What metric should I use to compare two feature vectors of two images?

Hello, I am looking for a way to compare the feature vectors of two images that contain a person in it. The application should be able to output a high similarity score for the same person and a...

10 May 2020 3,137 1 View

Given the current ongoing COVID19 crisis, how could the Smart Computing, Information Communication Technologies and Cyberspace contribute to solve it?

Given the current dynamic developments in the field of Big Data, Massive Data Storage and Ubiquitous access to high speed Internet 24/7 for anyone worldwide, the term Smart Cyberspace is becoming...

05 April 2020 6,213 13 View

What are the most effective methodologies to train, educate and recruit future graduate and post-graduate students and scholars in Computing, IT & IS?

Given the dynamic developments and innovation in computing, IT and Information Systems Industry, it appears that there is a shortage of well qualified professionals who will push the edge of...

25 December 2019 5,319 6 View

What are the recent advances and assessment metrics for dynamic key real-time dynamic updates in physical-layer challenge-response authentication?

Physical layer (PHY) authentication based on the unique channel properties has proven effective due to its simple, fast, and distributed procedures with the recent explosion of the Internet of...

15 August 2019 9,322 1 View

What are the most recent developments and standard assessment metrics for Industry 4.0 & Cyber Critical Infrastructures Cyber Security implementation?

Smart manufacturing, sometimes referred to as Industry 4.0, heralds a new age of responsive supply networks and tailored products and services made possible by advanced technologies such as the...

12 June 2019 4,963 2 View

What are recent advances & assessment metrics for forward secure user authenticated scheme with key agreement for Intelligent Manufacturing Systems?

Smart manufacturing, sometimes referred to as Industry 4.0, heralds a new age of responsive supply networks and tailored products and services made possible by advanced technologies such as the...

12 June 2019 2,573 2 View

What are metrics to assess Arabic Text Classification using hybrid feature Selection Method based on ChiSquare Binary Artificial Bee Colony Algorithm?

Text classification (TC) is a popular technique in the data mining and it used to get valuable information from the vast amount of data. The process of classifying or grouping documents into...

01 May 2019 1,789 3 View

What are the most recent advances, technical challenges and research opportunities in using High Performance Computing in the field of Cyber Security?

Conducting research in the field of Cyber Security generate large volume of data that require large volume of computation and data analytics.

10 January 2019 192 1 View

What are the most recent advances and performance assessment metrics of implementations of Green Internet of Things in Farms & Agriculture Monitoring?

The issue of agriculture is an important topic in particular in developing countries, this is because it will be influential in improving the quality of human resources and is also a means to...

22 October 2018 1,274 3 View

What are most recent advances and technical challenges to implement an efficient and effective of finite field multiplier using 70nm CMOS technology?

The low power is important in electronics industry especially in Very Large Scale Integration (VLSI) field. The multiplier utilize multiplication process with 70nm Complementary Metal Oxide...

14 October 2018 2,837 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

How to determine a priori sample size for t-test with unequal means?

I need to conduct a a priori sample size determinations for t-test with unequal means, but I don't know the sizes of the groups nor the ratio of both groups... Can I do a sample size determination...

24 February 2021 8,289 3 View

What are alternatives to factor analysis for a small sample?

My sample size is too small to conduct a factor analysis. I created my own psychometric scale for measuring Effectiveness of Support, which contains 38 items (4 sub-scales) Im really struggling...

23 February 2021 9,287 12 View