Science topics: Cognitive PsychologyFace
Science topic
Face - Science topic
The anterior portion of the head that includes the skin, muscles, and structures of the forehead, eyes, nose, mouth, cheeks, and jaw.
Questions related to Face
1,The image comes from the scientific classic "the propeties of Gases and Liquids"
The picture is a screenshot of the literature: 1. It illustrates the Crabelon equation derived from the second law of thermodynamics: the calculated heat of vaporization does not match the experiment.
2,The more precise the experiment, the more obvious the inconsistency between the second law of thermodynamics and the experiment.
3,Even in the face of such facts, scientists still confidently persist.
4,The second law of thermodynamics does not conform to experiments, and scientists use it to make money is a scam.
I am looking for Baron Cohen’s Face Test Scoring Guide. Unfortunately, the website of the Autism Research Centre is down and I could not access the test. I wonder if you can help me with this. I would immensely appreciate your help.
Hi Friends,
In some fluent simulation probelm, after run the iteration, iteration is moving for certain iteration(in my case 88th iteration) and then stops but loading , why it happened. Even if i stop, it is in same and not able to close. i could close through atrl+alt+del. Why ? anybody face this problem..?
These days food security is one of the main problems that we faced as human, Food Security is so related to Water Security and it will be the main question that How we can improve agricultural production without devastating water resources, we are working on Game Based models for enhancing Food Security, This model developed on dynamic systems and it's working with real time feedbacks and focus about motivating stakeholders to protect their environmental resources and also motivating them to use environmental resources to product food in optimal way on boundaries of sustainability.
I will appreciate that if anyone could help us in this modeling, I'll be so happy to have a discussion about this important subject.
Iam designing a buck converter of input 200V with an output V of 48V with current more than 10amp for charging a battery. Can we convert 200v to 48 v, What can be the design problems that i can face. Can u suggest me driver Circuit for this circuit
Hello.
I am examining the psychometric properties of the UGDS-GS, a test for measuring gender anxiety in the trans community. The problem I am facing is that my efa results are good but my cfa is not good. Is this due to the small sample size? My sample size is 140.
Hi
There are various types of antiferromagnetic states,of which A-,C- and G- type are of my interest.These types depend upon the configuration of spins.
When the (magnetic) atoms are at corners, it is easy to assign spin orientation to each to get the three states.However,when they are face-centered and edge-centered, i face issues in assigning the orientations.Kindly, help me out.,which to keep up and which down.
Regards
What are the biggest challenges faced when translating omics data into actionable insights for research or clinical applications?
I faced this question in one exam,
What is the correct way to reduce Retention time in GC while keeping good resolution:
1- Using temperature gradient
2- Using Isothermal temp. program
3- Increase the flow rate
4- It is not possible to reduce the retention time with good resolution
So, pleas can any one guide ?
Based on the article by Kavulavu et al. (2022) about the challenges facing blood transfusion services being faced by Kenya during blood transfusion states, one of the problems faced is that the blood being donated is contaminated by viruses or diseases, such as blood containing tropical diseases or other serious viruses such as HIV, hepatitis, etc.
I have modeled masonry infill in the following manner by a simplified modeling approach, shown in the attached picture. However, I faced low-capacity issues. When I ran the analysis with the bare frame, the capacity was 100KN. However, when I performed the analysis with masonry infill, the capacity was still around 100KN. I believe the masonry interactive did not work in this model. What could be the possible solution regarding this? I also tried general contact, where I found more conservative values.
I have been tring to clone a 25 bp(5`-CACCGXXXX....-3` and 5`-AAACXXXX...C-3`) sgRNA into Px458.
I have been using this method : chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.csr-mgh.org/wp-content/uploads/2017/04/CRISPR_Cas9_PX458_protocol-1.pdf
However, I am not using plasmid safe
but so far all the colonies that I sequenced (with U6) have no sgRNA in them. I tried to picked 3,6, and 10 colonies but all of which where empty. has anyone faced such a problem? what should be done? any recommmendations?
Recently I have been facing issues where during manuscript submissions, the editorial manager platform is getting stuck in the 'building PDF stage' resulting in an incomplete submission. Is anyone else facing this same problem? Is there any way to troubleshoot this?
In South Asia, the middle class grapples with a formidable challenge: navigating the financial strains imposed by an inflationary environment while safeguarding the well-being of their children. As prices surge and the cost of living escalates, families find themselves squeezed between aspirations for a better future and the harsh realities of economic instability. This delicate balancing act not only affects the financial stability of households but also casts a shadow over the future prospects of the younger generation. From access to quality education and healthcare to ensuring adequate nutrition and overall well-being, the impact of inflation on children within middle-class families is profound and far-reaching. Despite their resilience and resourcefulness, middle-class families in South Asia face an uphill battle against rising prices and stagnant incomes. The inflationary pressures exacerbate existing financial burdens, forcing families to make tough choices and sacrifices, often at the expense of their children's opportunities and happiness. Against this backdrop, understanding the nuanced dynamics of middle-class financial pressures in South Asia and their toll on children is crucial. It sheds light on the complex interplay between economic factors and social outcomes, prompting a deeper exploration of policy interventions, community support systems, and grassroots initiatives aimed at alleviating the burdens faced by families and ensuring a brighter future for the region's youth.
Scientific researchers who publish their findings, perspectives and/or ideas first are often cited preferentially. Researchers in many fields affiliated with smaller institutions or those lacking significant political influence within journals may not always receive timely consideration. This issue undermines equality in research by perpetuating unfairness and unequal access to publication resources. It is essential to explore strategies that ensure equitable opportunities for all researchers, regardless of their affiliation or political clout.
This question is in relation to the journal written by B.M. Kavuvalu and others entitled "Challenges facing blood transfusion services at a regional blood transfusion center in Western Kenya". This inquiry will give more insight on the possible effects or consequences that can be faced at Western Kenya if the challenges are not addressed.
One of the main challenges encountered regarding the study entitled "Challenges facing blood transfusion services at a regional blood transfusion center in Western Kenya" by Kavulavu, B.M., et al. in 2022 is understaffing, particulary skilled and experienced Medical Laboratory Technologists. Does this problem affect the services offered by blood transfusion services? Does it have a noticeable impact towards the staffs?
This question is based on the paper “Challenges facing blood transfusion services at a regional blood transfusion center in Western Kenya” by Kavuvalu, B.M., Muendo N.N., Kumotia, W.O., Kipkulei, J.C., , Lotodo T.C., Kirinyet, J.K., Tum, F., and Obala, A. in 2022.
The discussion extends to identifying effective strategies that could be implemented to overcome these challenges, thus ensuring a reliable and sufficient blood supply for healthcare needs. This is crucial for improving patient outcomes and can significantly influence the efficiency of healthcare services globally.
There is the torque on the wall, which tends to rotate it.
As it rotates, the diagonal forces down, the ground resists and compression is created.
The other side of the wall, raises forces which oppose the beams which lower static loads and so tension is created. If there were no beams to stop the upward force of the wall strut, there would be rotation and overturning of the wall.
If there was no rotation of the wall there would be neither upward force nor the reaction of the beams nor tension on the wall face. In principle without pre-stressing only by butting the edges of the wall from the roof with the ground stops 1. the rotation - overturning of the wall. 2. it stops the upward force because it received it from the roof ( and not from the base ) and sent it into the ground. If the footing was between the base and the ground there would be tension in the wall.
But there is no tension because the footing is between the roof and the ground.
3. There is no tension when upward force is received, from the roof, and through the free passage tendon is deflected into the earth.
Lymperis, I.N.
(2023) The Ultimate Anti-Seismic Design
Method.
Open Journal of Civil Engineer-
ing, 13, 771-801.
I am facing problem, please help me by sharing a suitable protocol or article..
I would like to do a research on the issues and challenges faced by higher education institutions involved in internationalization and student mobility.
Please give me some advice on what angle I should look at it. Shall I investigate on ethics and value or issues and challenges faced by the host country?
Thank you.
Hi,
I am doing a mixed lymphocyte reaction with isolated PBMCs. To assess proliferation I have tried using CFSE, however, I can only see one peak after day 5 and not multiple.
Has anyone faced a similar problem before?
Any suggestions would be really helpful
Thanks
In what ways can artificial intelligence (AI) be leveraged to enhance agricultural and environmental sustainability practices, and what are the key challenges in implementing AI-driven solutions in this context?
I'm trying to establish the Km for different substrates for a specific enzyme, however, at every attempt a new doubt arises. This is a new field of knowledge to me, so any suggestion will be helpful.
So far I am following these premisses:
- at least 6 substrate concentrations, sometimes 7 (from 1 mM to ~ 0.015 mM) ;
- the substrate consumption should be less than 10% ( so I am testing several amounts of enzyme for each substrate and using the amount that is enough to be measured and also consumes less than 10% of the substrate, even in the lowest concentrations);
- Results of the Km and Vmax are obtained by nonlinear regression of the Michaelis-Menten curve using GraphPad Prism software.
The analysis is performed by the formation of the phosphate in the reaction (molybdate/malachite green-based assay).
Some of the problems I'm facing:
1) for some substrates I couldn't get an M-M-like curve, even when trying different amounts of enzyme or substrate. Then, I believe that the data are not adequate to perform Km and Vmax calculations. I've noticed that with these substrates the consumption is lower than than with the other ones. Any suggestion on how to improve the assay in this case?
2) for the substrates that I do get a proper M-M-like curve, many times I am not able to obtain good independent replicates. Once the amount of enzyme is not supposed to affect the Km, but only the Vmax, what else could be affecting changes in Km?
3) Also, I've noticed that for some substrates (even if the replicates are consistent) if I consider 7 or 6 different substrates concentrations the Km changes significantly. For example: using substrate from 1 mM to ~ 0.015 mM (7 concentrations) it was obtained a Km of ~ 0.30 mM; while considering just substrate from 0.5 mM to ~ 0.015 mM (6 concentrations) the Km obtained was ~0.17 mM. Someone could explain that or indicate some bibliography?
Thank you in advance!
An explanation of major issues faced by analysts while analysing risk in wealth management, investments and portfolio management. Any ways to tackle them or the root causes of those issues would help me understand what kind of a problem statement to choose for my research.
hello,
I would like to add certain faces to a group. The process will run automatically, so i write a script.
But it doesn't work, because Space Claim names the faces randomly.
For example, this function adds the wanted faces in a group "groupx1.append (GetRootPart (). Bodies [j + 2] .Faces [3]).
However, it does not always work. See Appendix.
Can anyone help me?
Research with facts based on the question
I am trying to select the face of a box and define it as a Surface using Python scripting in ABAQUS. I had already tried findAt and getBoundingBox. The face is getting selected, but I am unable to define that as a Surface.
After the face is selected, I use this command
"mdb.models['Model-1'].parts['BottomLayerB'].Surface(faces=faces, name='TopB')" to define this face as a surface.
The exact error is "TypeError: keyword error on faces".
It would be helpful if someone could provide a solution to this error.
When I try to create a mapped surface in "surface and contours" the Gaussian gives the following error.. and the cube generation is getting failed
"String too long in BldStr.
Error termination via Lnk1e"
I started running SWAT-CUP with 100 simulations but the error message shows like in the attached screenshot that the output files does not exist in the directory path even after the calibration was run successfully.
based on hands-on experience, could you answer my question. I have made small trials for applying some factor to induce the production of some enzymes that biotransform a substrate of interest added to the culture medium . Fortunately, I obtained new large peaks in this small SCLAE 250 mL flask, in which I used 50 mL of culture medium. and when i reproduced the results in large scale i used the same medium volume to flask volume ratio, that is 200 mL CULTURE MEDIUM IN 1 liter flask. My question now if increase the medium volume to 400 mL to save the time and due to the limited shaker space, would that potentially affect the ability of streptomyces to produce these enzyme or generally did someone faced big change in metabolic profile due to such change in culture medium volume ?
Hi
I am currently working on lateral flow assay (LFA). I found that my negative control gave false-positive results in my test. I have checked using ELISA and did not face this problem. I blocked my LFA assay with BSA, but the false-positive still occurred. I am using PBS as my negative control.
Has anyone experienced the same issue?
I am doing an analysis of bending of cfrp wrapped I section in abaqus and I need to provide cfrp on top and bottom of flanges, using which tool can I provide the cfrp, I am facing issues due to overconstraint when I offset the faces as cfrp.
Hello everyone,
I am starting to grow the SCTi003-A iPSC line for the first time and I am facing some drawbacks. Due to some problems with the first pass, I waited a bit longer than the 7-8 days to pass the next colonies. Although small aggregates have stuck without problem, I am scared if they have a good morphology or if they will differentiate, as I don't see the aggregates very compact. I appreciate any kind of help from you guys.
Regards,
Alba
hi
I start working on fog network for this purpose I want to use iFogSim simulation toolkit. but I am facing a lot of errors while I am running this code on eclipse. anyone who help me to figure this out?
thanks
Keywords: OpenFOAM, topoSetDict, createPatchDict
I am trying to generate data using the QuadRiGA tool. Still, I faced a problem with changing the parameters of this tool depending on my requirements because this tool has more functions, and I need to know which function I must change to get my results depending on my requirements. Can anyone use this tool to generate data to help me? How can I use it, please?
There are usually two types of methods to deal with and detect deep face forgery. One group uses deep learning to automatically extract important and distinctive features such as eye blink rate, head and neck movement, eyebrow movement, facial skin furrows, lip and mouth movement, and shadows in order to detect deep forgery. Another category of deep face forgery detection methods are based on video cryptography techniques (such as video encryption, authentication codes, tagging, abstraction, and digital signature). Sometimes the encryption algorithm is applied to secure the video.
Each of the existing methods for detecting deep facial forgery has weaknesses and shortcomings. Unfortunately, the high error rate in these methods raises these concerns about the fundamental need for more powerful approaches to distinguish fake from real videos in the future. Also, it is necessary to use expensive computational tools to detect deep forgery due to the large amount of calculations. Methods based on video encryption also face several challenges.
I’ve been reading about applications on the cognitive developmental delay in children born during the COVID pandemic. My child’s case is delayed speech in terms of expected milestones, as in forming 2 or more words-sentences, while the behaviour and motor skills are meeting expectations. Some of my colleagues face the similar description for theirnown offspring, yet had their kids “diagnosed“ as ”ADHD“, ”behavioural issues“, as well as ”Autism spectrum”. Fearing that we are facing the same “Hasty diagnosis outbreak” as in our attempts to “understand and resolve COVID” by March 2020, and before anyone offer giving my child Choloroquin, could you share some input?
In fact, when we face long-length fiber, we can use single-fiber testing in order to find out the mechanical properties related to it. However, when we have fibers in powder form, how do we determine their mechanical properties, such as tensile strength and others??
I watched Youtube tutorials for Abaqus subroutine for crystal plasticity analysis:
The subroutine they used are widely used code developed from Integrated Computational Materials Engineering (ICME). I follow the exact procedure of tutorials but I faced the issue with the compiling process, while my complier works perfect with other subroutines. If there is anyone using this subroutine please let me know.
I am conducting a sequential heat transfer-stress analysis for a composite wall consisting of steel plates and a concrete core, similar to concrete-filled tubes or CFTs. My analysis involves heating the wall from one of its faces using a heat transfer analysis, which runs smoothly. However, when I perform the stress analysis by inputting the results from the previous analysis, the program fails to converge after a certain amount of computation time. This is because the steel expands more than the concrete core, leading to interaction problems in the program. This issue does not occur when the temperature is applied simultaneously on all faces. Due to the deformations resulting from being exposed on only one face, the core penetrates the steel plates. How can I prevent this from happening, disregarding the fact that I already have a hard contact between both surfaces?
Hi all,
I am using the RoB2 tool on Excel for the first time today, and have been faced with some issues. When filling in each domain, the algorithm has successfully calculated the domain risk of bias. However, when I go to calculate the overall risk of bias, the algorithm does not do anything. I have made sure that macros are enabled. Any suggestions on how to resolve this issue would be much appreciated.
Best,
Sasha
Hello researchers,
I'm currently working on a project involving LC3B antibody (Cell Signaling & SIGMA) for western blot analysis. Unfortunately, I've been consistently facing issues with dark background and black patches on the membrane. Despite trying various troubleshooting methods, the problem persists. Has anyone encountered a similar issue and found a solution? Your insights and suggestions would be greatly appreciated.
Thank you!"
How can we combat political polarization and rebuild trust in democratic institutions in the face of misinformation and disinformation?
Despite the huge world ,many obstacles are facing human ,how can we assure safety and human right with double face judgments in Ukranion war and Gaza ?
I'm using ABAQUS for my research and need to use plugins for the same to incorporate additional material properties into my model. Currently, I'm using the 2020 Abaqus.cae version and the plug-in that I have is .py file dated 07-06-2011. I'm facing a problem incorporating that plugin file into the latest Abaqus version.
If anyone could please help, it would be highly appreciated.
Are higher scores better or worse on the delayed portion of the Penn Face Memory Test (PFMT)?
What is the mental state of women who left their job due to some or the other family reasons. After a couple of year they try to come back to job, so what are the issues faced by them.
I gave this command - gmx anaelig -v eigenvectors.trr -f md_0_10_center.xtc -s md_0_10.tpr -n index.ndx -comp comp.xvg -2d 2d.xvg -b 34 -tu ns -first 1 -last 2
Greeting everyone. Here, I can face a problem. I need to activate the legend section, but I cannot do this. Please help me. How can I activate the legend section?
Here is the attached related file below. Please see this. Thanks in advance.
Actually, I am trying to culture seaweeds inside lab for experimental purpose. I'm facing contamination in spore culture and also I can't get a proper growth response with juvenile algae. I m using commercial white fluorescent light, cotton filtered autoclave seawater, pH 7.8 with PES media in 5litre closed containers which having aeration from upside. I have a doubt that I need to do a cultures with opened containers or closed completely. Anyone pls tell me
My lab ordered a vial of the DAUDI cell line, but we are facing issues as the cells are growing very slowly, even after 4 months. Additionally, most of them are dying after only 4 passages, whereas the company who sold us these cells had mentioned that they should live up to 20 passages. I would be extremely grateful if anyone could help me with the best protocol to expand the cells and provide some tips.
I have sugguted increasing of amount sopporing and regolating for resaerch activities in state budget to face lacking of financial resourses, as a method to improve bussinus invironment that increse taxation revenues. Then its required to know precisely, how much taxation revenues will coming per 1 million supporting?
If you are sugguting any method can does that? please let me know.
Kinldly Regarding.
I want to create a surface for all element faces, it can be done manually, but how can I achieve it in a script?
Tell us about a time that you faced a challenging situation – how did you handle it and what was the outcome?
Hello,
I am currently solving one nonlinear problem in ABAQUS and facing the issue of solution convergence. I was given 1000 increments, but still, it shows that need more increments, and the job got aborted. How to solve these types of problems while doing non-linear analysis. What is the maximum limit of increment that we can provide in the step module? How to resolve convergence issue. I saw that in the monitor window, the step time is much less, around 10^(-5); due to this, these issues are coming.
Thanks
Ram
I faced difficulties in choosing a natural tooth bonding procedure for SEM observation. I am looking for a fixation procedure that does not affect the
I encountered a situation where I submitted an article to BMC, but unexpectedly, my preprint was published on ResearchSquare instead. However, I have since withdrawn my article from BMC, and now I need to remove the preprint from ResearchSquare as well, as requested by the new journal. I would appreciate any guidance or advice from individuals who have faced a similar issue on how to handle this situation
hello all, I have a question about finite element method. What boundary condition should be considered for a point that is common in two face? (red point in attached file) if two face have symmetry condition. (one that dT/dx=0 and another dT/dy=0)
Thank you
ResearchGate is home to subject matter experts from around the globe, with different experiences and areas of expertise. The new year has made me reflect on the perils and opportunities facing us in the years to come, particularly throughout the food-water-energy nexus. What do you all think will be the biggest challenge to humanity in this area in the coming century?
I'm currently facing an issue in my ARDL
estimation, the model has decided to use
0 lags for one of the variables, but it is not
showing the short-run coefficient. Instead
this is shown: Variable interpreted as Z =
Z(-1) + D(Z). How can this be interpreted?
Does it mean that there is no short-run
relationship?
Despite the human, economic and political losses faced by the global community
But I am facing the following error while continuing to work. I would be grateful if anyone has any information about this to share with me. FATAL ERROR: BAD vdW FORMAT IN CHARM PARAMETER FILE LINE=*set para*
What are supply chain integration strategies and challenges faced by global chain business that can be addressed by new digital solutions?
During calculations, sometimes I face such graphs. I want to know their physical meaning and why they appear. please
I am writing about the Ph.D. pursuing research scholars in the HR domain regarding the problems faced in finding and publishing their research articles in Scopus Indexed Journals only.
I have decided that I am Pursuing Qualitative Research.
Since the "Publication Rate" is the norm the Researchers are bound by the Institutions.
Could anyone please provide me with your guidance, on whether it would be possible or not, and if yes what should I follow?
In a piece by Chen and colleagues (2023) we see that media and communication research must consider systems at multiple levels, including the intrapersonal level. Face to face communication has never been more important than it is now in our post-COVID world.
Chen, A., Cho, H., Evans, R., & Zeng, R. (2023). Reimagining communication in a post-pandemic world: The intersection of information, media technology, and psychology. Frontiers in Psychology, 14, 1154044.
I am having this issue during my unsteady flow running in HEC-RAS.
Error with program: RASGeomPreprocess64.exe Exit Code = -1073741701
This could be compatibility or missing file issues. I can't find any available solution.
If anyone encounter this problem, please help me.
Hello researchers;
when I am trying to apply model reference adaptive controller in controlling of 2-dof robotic manipulators, some difficulties faced me. as we know all, in model reference adaptive control system we need the transfer function of both the plant and the model. this is so possible in linear systems. but what we have to do in case of if our system is nonlinear? such as in 2-dof robotic manipulators.
What are the main challenges facing democracy in the 21st century, and what are some potential solutions?
Dear, Professionals
I am working on overlapping PCR having the Left, EGFP and Right Falnsk of LSDV and for Each i designed primers. During Amplification the left, EGFP and Right flanks are amplified. but on second phase when i used Left and EGFP as well Right and EGFP it is not amplified though i tried to change the protocols. Hence if any one has faced same problem could you send me how i should correct it please.
Thanks all for the support
I am facing problem with the purification of N-CQDs. Explain me, how I purify N-CQDs through Solvent extraction and suggest me a good solvent for purifying N_CQDs through solvent extraction ?
I am facing difficulty on removing text like XYZ.PRF:, when we run fullprof in External applications in winplotr. Is there some way to remove it?
I have evidence that Googels results becoming worse and worse and the Bing AI search engine just makes wrong statements and lies right to my face. What's your experiences?
Hello,everyone.
I am currently dealing with a non-convergence problem during meso-scale numerical simulation of a three-point bending test of concrete using a random aggregate model in ABAQUS, where the material chosen is a concrete damage plasticity model that is embedded in ABAQUS, and the load-CMOD curves obtained are incorrect, with a peak load of only about 60N. However, I got the correct results using the same material properties for the compression numerical simulation. In 3TB the contact between the support, the loading device and the specimen is face to face contact.
Please advise me what I should do next to modify the model?
I am facing a weird reversal of two positively related constructs (positively correlated, path positive when no other variables are present in the model) within the full structural model calculation in AMOS:
When inserted into the full structural model and adding directive paths between the constructs, a negative significant path loading appears between the two constructs that correlate (and should correlate!) POSITIVELY. The negative path is oppositve everything that makes sense from a theoretical perspective.
This means, that when other IVs and the measurement models come into play, the relationship that exists is somehow reversed. Obviously, this is an artifact produced by SEM.
It is to mention that some of the 6 IVs we have in our model have VIFs higher than 3, one is even around 7. This means, that multicollinearity between different IVs could be the root of the problem.
Are there other possible explanations, and what are potential fixes?
If anyone has experience with this, or literature to recommend, I would really appreciate it.
Thanks in advance! Charlotte Baar
Hi everyone , I have attchated the photo of the most recent infections that i faced in my cell culture , its strange that they seem to not kill my cell lines , the most reason for them is the infection in incubator but i want to know if anyone also solve this problem and how ??
In industrial PECVD system, anyone face burn-mark issues on final wafer?
Hi all. I would like to share my issue in order to get some help.
The task is a binary image classifier including 2 classes {Live, Spoof}.
1. At First, I have trained CNN network as a Face anti spoofing model, with 3 backbones including {Resnet50, MobilenetV2, VGG19} on celebA spoof dataset. among these backbones, VGG19 (superior) outperforms the other backbones (trained with Binary cross entropy).
2. in the next step, I fine-tuned VGG19 checkpoint on my own dataset which is more real faces compared to CelebA dataset. my own dataset train images have 1965 live samples and 6673 spoof samples. I have uploaded the distribution of my own dataset.
since the number of spoof images is 3.5 times larger than live images, I used both weighted loss and focal loss. but the model is still biased to spoof images.
the problem is that my model is biased to spoof classes. it performs weakly on Live class.
I have uploaded 3 plots including {confusion_matrix, AUC, and reliability diagaram} to show the result of fine-tuning on my test set.
in the confusion matrix accuracy of :
- live class is %63
- spoof class is %95
AUC is %79.
My question is, which alternative models can learn better features and discriminate live features from spoof features?
How Can I improve the accuracy of my model on Live images from %63 to > %90 (based on my accuracy on the confusion matrix)
Anyone having experience in using ABAQUS AM-Plugin for simulation of the FDM/FFF process?
As for as I searched in literature, no reported study explains the process or even used it for the FDM process.
I have simulated a single bead model for this process, but facing problems in defining appropriate boundary conditions. Anyone with some experience please guide.
I have created an Abaqus model using a Python script, the script creates the model, and defines the material, the assembly, the partitions, and the creation of sets of points, since I want to use these sets for applying force and recording history output... However, the model is for a plate 0.4*0.4*0.002 dimension with a small hole inside.
I added on each of its four faces, an additional part that should be defined as infinite elements. For that, I defined them as acoustic elements, then created a job, generated an input file, and then modified the input file to set the modified element type of these extra edges to be CIN3D8 for defining infinite material. then I imported a model from the new modified input file...
The Problem:
After importing the model from the modified input file, all point sets and related History-Output requests disappeared.
The Part of the imported model includes now Features: Orphan mesh-1
And no cells or any other partitions are there (also disappeared)
How can I add new sets again for specific coordinate points?
I get the error:
Feature creation failed.
Here is a view of the terminal commands:
>>> target_node
mdb.models['Model-12'].parts['PART-1'].nodes[3136]
>>> p
mdb.models['Model-12'].parts['PART-1']
>>> p.Set(nodes=(target_node, ), name='S1')
Feature creation failed.
Sample type - Polymer granules
Problem faced - B, Al & Zn not giving proper response for standard calibration analysis(5ppb, 10ppb, 15ppb).
Instrument used - ICP-MS
How can Gardners' theory of Multiple Intelligence (MI) be used in tailoring e-assessments given that online teaching in its various categories, have come to stay and facilitators have to ensure there is a "human face" while teaching online?
Hi all
I'm thinking about a challenge that I have recently faced, which may be common for the majority of researchers. What criteria do you think are important for selecting a case study from among multiple options?
Best Wishes.
The problem I am facing that the plaques are not as clear or well defined as well defined as I would like them to be.They appear smudged or blurry making it challenging to accurately quantify and analyse the results
I had been facing the issue that my name is considered for the publications where neither I am the author nor the co author there is some mistake kindly help to resolve the issue
I am working on a material using the GGA-RPBE functional in the CASTEP tool for the elstic constant calculations. I am facing errors again and again and am unable to resolve this issue. I am not understanding why I am facing this kind of issue for the first time. Kindly, anyone can help. The image is attached to this post.
Word @Face #You ^Love *Time %Known (Why: How)
Hello all
I'm using a UMAT subroutine to simulate the stress contour around the crack tip. In the UMAT I'm using the deformation gradient. The point is that the deformation gradient that is being passed to UMAT is identity even though I have deformation in the odb file. As a result, I have the contour for the deformation (U) but for stress I have no contours! All of the stress components are zero since the deformation gradient is identity matrix.
Another issue is that when I use the model with J2 theory (without UMAT) I can see the stress contours. So this issue arise when I use UMAT.
Thus, I'm wondering if anyone has face such a problem and can help me to resolve this issue.
Best,
Sajjad
In the current situation, public health is at a very critical stage. We are facing epidemics and pandemics in the country as well as worldwide. How can artificial intelligence help tackle public health?
JAS ChatGPT LLM
ChatGPT
Eradicating ignorance is a complex and challenging task, and it cannot be fully eradicated subjectively using a prioritized system of relevancy alone, as it often involves changing individuals' beliefs, attitudes, and behaviors. However, a prioritized system of relevancy can be a helpful tool in the broader effort to reduce ignorance and promote knowledge and understanding. Here are some steps to consider:
- Define your goals: Clearly articulate what you want to achieve. Is it reducing misinformation on a particular topic? Promoting critical thinking? Encouraging open-mindedness? Your goals will guide your approach.
- Prioritize information sources: Identify reliable and credible sources of information. Use established criteria such as peer-reviewed research, expert opinions, and reputable news outlets to determine the reliability of sources.
- Promote critical thinking: Encourage people to question information and think critically. Teach them how to evaluate sources, recognize biases, and assess the quality of evidence. Critical thinking skills are essential in combating ignorance.
- Provide education and resources: Offer educational resources and materials that address common misconceptions and provide accurate information. These resources should be easily accessible and user-friendly.
- Foster open dialogue: Create spaces for open and respectful discussions. Encourage people to share their perspectives and engage in constructive debates. Dialogue can help bridge gaps in understanding.
- Fact-checking and verification: Promote fact-checking as a habit. Encourage individuals to verify information before accepting or sharing it. There are fact-checking websites and tools that can help.
- Address cognitive biases: Recognize that people have cognitive biases that may lead them to ignore information that contradicts their beliefs. Help individuals become aware of these biases and how they can influence their perception of information.
- Tailor information to the audience: Consider the background, interests, and prior knowledge of your target audience when communicating information. Personalize messages to make them more relevant.
- Be patient and empathetic: Changing someone's beliefs or reducing ignorance takes time. Approach conversations with empathy and patience, rather than confrontation or judgment.
- Encourage lifelong learning: Promote the value of continuous learning and staying informed. Encourage people to seek out new information and update their knowledge regularly.
- Collaborate with experts: Engage with subject matter experts who can provide accurate and up-to-date information. Expert endorsements can carry weight in discussions about complex topics.
- Use technology wisely: Leverage technology and social media platforms to disseminate accurate information and counter misinformation. Report false information and support platforms that promote accuracy.
Remember that combating ignorance is an ongoing process that requires a multi-pronged approach. It's important to recognize that people may have deeply ingrained beliefs, and changing those beliefs can be difficult. However, by promoting critical thinking, providing accurate information, and fostering open dialogue, you can contribute to reducing ignorance and promoting knowledge and understanding subjectively within a prioritized system of relevancy.
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JAS
all of these element involve "initiative", which when the environment doesn't support it, can't exist. confirm and define remedy
ChatGPT
You're correct that all the elements I mentioned involve initiative on the part of individuals or communities to actively seek out knowledge, critically evaluate information, and engage in discussions. In environments where there is a lack of support for such initiative, it can indeed be challenging to combat ignorance effectively. Here are some remedies to address this issue:
- Education and Awareness: Promote the importance of critical thinking and active learning in educational curricula. Encourage schools and institutions to teach not just what to think but how to think critically. This can help lay the foundation for a proactive approach to knowledge.
- Media Literacy Programs: Advocate for media literacy programs that teach individuals how to discern credible sources of information, recognize bias, and fact-check. These programs can empower people to take initiative in evaluating information.
- Community Engagement: Foster community initiatives that promote a culture of learning and inquiry. Encourage local groups and organizations to organize educational events, workshops, and discussions on relevant topics.
- Supportive Information Ecosystem: Advocate for media outlets and online platforms to prioritize accurate information and responsible journalism. Promote policies and practices that discourage the spread of misinformation.
- Mentoring and Role Models: Encourage mentorship programs and the visibility of role models who embody critical thinking and a thirst for knowledge. Such figures can inspire and guide others to take initiative.
- Incentives for Curiosity: Create incentives for individuals to take the initiative in seeking knowledge. This could include awards, recognition, or opportunities for personal growth and development.
- Accessible Resources: Ensure that resources for learning and fact-checking are easily accessible to everyone, regardless of their socio-economic background. Public libraries, online courses, and affordable educational materials can play a role here.
- Policy and Advocacy: Advocate for policies that promote a knowledge-seeking culture. Support initiatives that aim to reduce the digital divide and increase access to information.
- Cultural Shift: Work towards a cultural shift that values curiosity, critical thinking, and active learning. Encourage open-mindedness and a willingness to reconsider one's beliefs in the face of evidence.
- Peer Influence: Encourage peer networks that share and discuss information. Sometimes, people are more likely to take initiative when they see their peers doing the same.
It's important to recognize that changing the environment to support initiative and a culture of learning can be a long-term endeavor. It often involves a combination of grassroots efforts, policy changes, and cultural shifts. Nevertheless, by addressing these factors, you can create an environment that fosters the initiative required to combat ignorance and promote knowledge and understanding.
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JAS
how do you re-engage the disenfranchised who are jaded and cynical due to conditioning ... e.g. non-punitive remediation in terms of an Earned-Path?
ChatGPT
Re-engaging disenfranchised individuals who have become jaded and cynical due to conditioning often requires a patient and empathetic approach that focuses on empowerment rather than punitive measures. The concept of an "Earned-Path" or non-punitive remediation can be a valuable approach in this context. Here are steps to consider when implementing such a strategy:
- Active Listening: Start by actively listening to the concerns and experiences of disenfranchised individuals. Create spaces where they can express their grievances and feelings without judgment.
- Build Trust: Building trust is crucial. Acknowledge the validity of their feelings and experiences. Demonstrate your commitment to their well-being and empowerment.
- Individualized Support: Recognize that each person's journey towards re-engagement will be unique. Develop individualized plans and support systems that take into account their specific needs and circumstances.
- Education and Skill Building: Provide access to educational opportunities and skill-building programs that can empower individuals. This might include adult education, vocational training, or workshops focused on personal development.
- Mentorship and Role Models: Connect disenfranchised individuals with mentors and role models who can inspire and guide them. Seeing others who have overcome similar challenges can be motivating.
- Community and Peer Support: Foster a sense of community and belonging among disenfranchised individuals. Peer support groups can provide a safe and understanding space for them to share experiences and solutions.
- Restorative Justice: Explore restorative justice practices that focus on repairing harm rather than punitive measures. This approach can help individuals take responsibility for their actions and make amends.
- Access to Resources: Ensure that disenfranchised individuals have access to essential resources, such as housing, healthcare, and mental health support. Addressing their basic needs can pave the way for re-engagement.
- Clear Pathways: Define clear pathways for individuals to earn their way back into society or specific communities. Establish criteria for reintegration and communicate these clearly.
- Recognition of Progress: Recognize and celebrate the progress individuals make along their earned path. Positive reinforcement can motivate continued effort.
- Advocacy and Policy Change: Advocate for policy changes that prioritize non-punitive remediation and support for disenfranchised populations. Collaborate with organizations and policymakers to effect systemic change.
- Long-Term Commitment: Understand that re-engagement is often a long-term process. Be patient and persistent in your efforts to support individuals on their journey.
- Evaluation and Adjustments: Continuously evaluate the effectiveness of your strategies and be open to making adjustments based on feedback and evolving needs.
It's important to remember that re-engagement efforts should be guided by a genuine desire to empower and uplift disenfranchised individuals rather than simply seeking compliance. By offering a non-punitive remediation approach like an Earned-Path, you can help individuals rebuild their lives and reintegrate into society in a way that respects their dignity and humanity.
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JAS
define priorities checklist including described relevancy in terms of how to achieve true sustainability
ChatGPT
A priorities checklist for achieving true sustainability involves identifying and organizing key actions and considerations that are relevant to the goal of sustainable development. Sustainability encompasses economic, environmental, and social aspects, and addressing each of these dimensions is essential. Here's a checklist that includes the described relevancy:
- Assess Current State:Evaluate the current state of your organization, community, or project in terms of its sustainability performance. Determine your baseline environmental, economic, and social impacts.
- Set Clear Objectives:Define specific sustainability objectives and targets that align with your organization's mission and values. Ensure that these objectives are relevant to your stakeholders and the broader community.
- Prioritize Relevancy:Identify which sustainability issues are most relevant to your context and stakeholders. Focus on addressing the environmental, economic, and social aspects that have the greatest impact and significance.
- Engage Stakeholders:Involve a diverse group of stakeholders in your sustainability planning and decision-making processes. Listen to their concerns and incorporate their perspectives to ensure relevance.
- Environmental Sustainability:Reduce energy consumption and greenhouse gas emissions. Conserve water resources and manage waste responsibly. Protect biodiversity and ecosystems relevant to your operations.
- Economic Sustainability:Establish a sustainable business model that considers long-term profitability. Invest in research and development for sustainable products or services. Promote fair and ethical trade practices.
- Social Sustainability:Prioritize employee well-being, health, and safety. Promote diversity, equity, and inclusion within your organization. Engage in community development and support local social initiatives.
- Lifecycle Thinking:Consider the entire lifecycle of your products or services, from design and production to use and disposal. Identify opportunities for reducing environmental and social impacts at each stage.
- Resource Efficiency:Implement strategies to minimize resource consumption and waste generation. Optimize supply chains to reduce transportation-related emissions.
- Responsible Consumption and Production:Encourage sustainable consumption patterns among your customers. Minimize the environmental and social impacts associated with your products.
- Continuous Improvement:Establish a system for monitoring and measuring sustainability performance. Regularly review progress and make adjustments to achieve objectives.
- Transparency and Reporting:Communicate your sustainability efforts transparently to stakeholders. Use relevant sustainability reporting frameworks (e.g., GRI, SASB) to disclose information.
- Regulatory Compliance:Ensure that your activities comply with relevant laws and regulations related to sustainability. Stay informed about changing legislation and adapt as necessary.
- Collaboration and Partnerships:Collaborate with like-minded organizations and partners to amplify your sustainability impact. Participate in industry or sector-specific initiatives for collective action.
- Education and Awareness:Educate your employees, customers, and community members about sustainability issues. Raise awareness about the relevance of sustainability to their daily lives.
- Risk Assessment:Identify and assess potential sustainability-related risks to your organization. Develop strategies to mitigate these risks and enhance resilience.
- Long-Term Vision:Maintain a long-term perspective and commit to continuous sustainability efforts. Consider how your actions today will impact future generations.
By using this priorities checklist with a focus on relevancy, you can guide your sustainability efforts in a way that is tailored to your specific context and aligned with the most significant environmental, economic, and social issues in your organization or community. This approach enhances your chances of achieving true sustainability.
How does globalization impact the environment and challenges faced by India in the process of globalization?
Could you kindly share your personal viewpoint on this matter?
Recently, I am facing a dilemma regarding how to find good ideas for my own AI algorithm research.
When I first entered this field, my main challenge was understanding the literature, both its theories and code. Now I can understand those works and I am amazed by some outstanding research. However, when I try to come up with my own solutions, especially when it involves mathematical theories, I seem to struggle. I can only follow their solutions and make some changes.
Does this mean that I am not suitable for research? If not, do you have any suggestions for dealing with this kind of confusion. How to improve my research level.
Dear Colleagues,
I'm facing some issues trying to import accident data to PTV Visum. I would greatly appreciate your help.
Could you discuss the inherent limitations and challenges faced by deep learning algorithms, especially in terms of data requirements, interpretability, and adversarial attacks?