How can I improve the value of Kappa-Fleiss or ROC area for ML classifier?

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What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

pharmacogenomics and personalized medicine?

How is pharmacogenomics transforming personalized medicine, and what are the current challenges in its implementation?

05 July 2024 5,082 2 View

Anybody can assist me in Protein and magnetic beads seperation?

Hi, I hope you are doing well, I am working to remove DNA from protein sample by using silica hydroxode magnetic beads. I used different binding buffers but I din't get my protein band in initial...

02 July 2024 5,502 4 View

What may cause whitish discolor of polycrystalline diamond surface, and cracks near edge?

I am preparing polycrystalline diamond (PCD) with tape casting. The powder is 8~12 um. After drying of tapes, I place several tapes in Ta cup without warm-pressing. Next, debinding is carried...

23 June 2024 7,758 2 View

Need assistance in optimizing my protocol. Anyone can assist me about inducing hPSC or iPSC to MSC?

Dear Colleagues, I am currently working on a project that involves differentiating human embryonic stem cells (hESCs) or induced pluripotent stem cells (iPSCs) into mesenchymal stem cells (MSCs)....

19 May 2024 3,164 2 View

A Survey about Awareness and Trust In Self Driving Cars?

https://docs.google.com/forms/d/e/1FAIpQLSe4Ht6uSWs_IOArQZyHYtfYD7aEFJBxFnIgJ46yPQ_k7rbDjg/viewform?usp=sf_link

11 April 2024 3,417 0 View

How do mutations in microbial genomes lead to adaptations to different environments?

mutations play a critical role in driving the adaptation of microbial populations to diverse environments, allowing them to thrive in a wide range of ecological niches.

04 April 2024 8,855 3 View

What are the potential benefits and challenges of utilizing artificial intelligence and machine learning in drug discovery and development processes?

In my opinion, I could say: Benefits: Accelerated Drug Discovery Cost Reduction Optimized Clinical Trials Challenges: Dealing with big data Over-fitting and Generalization Human Expertise and...

01 April 2024 5,706 4 View

Proposing research ideas in the field of social psychology?

Hello to all possible researchers who have a developed research idea in the field of social psychology, specifically the behavior of individuals in groups

29 March 2024 3,809 6 View

Is it possibleto analyze a data set that has dependent variable time series and independent variables are cross sectional?

for example dependent variable is daily stock returns and independent variables are company characteristics such as firm size, leverage etc.

21 March 2024 362 3 View

Is a binary classifier based on Gaussian models resistant to the problem of training set imbalance?

A binary classifier based on multivariate Gaussian models, which estimates the mean vector and the variance-covariance matrix during the training phase and returns the class with the highest...

23 June 2024 10,114 1 View

Which standards, frameworks or best practices for AI governance do you know?

Frameworks for AI governance The use of artificial intelligence in the company requires its control and monitoring by the company's governing bodies due to legal and regulatory requirements....

17 June 2024 8,956 5 View

How can I calssify samples in multiclass EEG Motor Imagery dataset in MATLAB?

1) In EEG Motor Imagery multiclass dataset, e.g., BCI Competition IV dataset IIa, which is a 4-class dataset (Right Hand, Left Hand, Tongue and both Feet). How can I classify the samples with...

14 June 2024 3,570 1 View

In SPSS, how to generate P-value of corresponding odds-ratio with 95% CI using complex sample logistic regression option?

I plan to apply multinomial logistic regression using the complex sample option of SPSS. The dependent variables have 04 categories (low, moderate, high, and very high), and 05 independent...

02 June 2024 6,967 3 View

S there any classified research on the glass brush bush?

I need this research in PDF format

02 June 2024 661 0 View

How to do precise nutrient management with plant tissue and soil analysis data?

Currently, most of the fertilizer recommendations are based on crop requirements and the soil analysis value will be classified as low, medium, and high. if it is the medium recommendation and...

09 May 2024 1,179 2 View

What should I do if my research is stolen and republished? Note that it was previously published?

Please ... I need help from someone who has knowledge or an idea. I am a researcher from Syria in the field of remote sensing and photogrammetry. I have an international research published since...

09 May 2024 1,373 4 View

How to convert .pcap files to .csv files?

I am trying to apply a machine-learning classifier to a dataset. But the dataset is in the .pcap file extension. How can I apply classifiers to this dataset? Is there any process to convert the...

06 May 2024 8,197 4 View

Is the AAM cement can be classified as Geopolymer cement if we can tackle the efflorescence?

Unlike geopolymer cement, the AAM cement produced with sodium silicate/hydroxide will leach out the alkali Na+. Based on Davidovits' explanation, geopolymer cement will not leach out the sodium...

01 May 2024 9,110 3 View

What statistical tests should I use to analyze why a machine learning classifier outperforms other classifiers in IDS?

I am developing a machine-learning model for a Network Intrusion Detection System (IDS) and have experimented with several ensemble classifiers including Random Forest, Bagging, Stacking, and...

25 April 2024 5,123 4 View

Azeddine Elhassouny

by using a good classification method

by using a better training and test sample

Teng Fu

For the fixed classifier, try different classifier parameters. For example, if you use SVM as classification method, different parameter selection could result in huge difference in the ROC value.

Khalid Alkharabsheh

Thank you for all answers