Data balancing before test/train split or only training data balancing. which is correct?

While reviewing technical articles, I encounter some papers where authors have used data balancing before splitting test and train (on full data), and some only balanced training data and let the...

04 February 2021 1,446 0 View

Is any way or method to seal agarose pad or channels fabricated agarose gel pad to glass slides as like we do plasma bonding with PDMS to slides?

Is any way or method to seal agarose pad or channels fabricated agarose gel pad to glass slides as like we do plasma bonding with PDMS to glass slides?.

04 January 2021 3,589 2 View

DFT Optical calculation and plotting of Real and imaginary Permittivity.??

Dear DFT Community, i have calculated Frequency dependent optical permittivity of Au using (VASP) my INCAR tag includes LOPTICS=.TURE., my OUTCAR has expected frequency dependent IMAGINARY...

30 December 2020 9,543 9 View

Comparative STUDY: sample of sector A in 5 cities and sector B in whole country for ?

sector A sample is 313, and sector B sample is 200. If I take sector B population in the whole country then sample B's comes = 330 Q. Can I take sector A in 5 cities and sector B in the whole...

27 December 2020 6,930 2 View

Find value of heat transfer coefficient in SI units??

A tube is subjected to air at standard temperature and pressure conditions with velocity 5 m/s. initial temperature of the tube is 980 K and drops to 500 K after interaction with the cool air....

21 December 2020 6,408 3 View

Can we transform any gfp tagged plasmid vector in to any E.coli strains with a objective to visualize E.coli bacteria as fluorescence molecule?

Can we transform any gfp tagged plasmid vector in to any E.coli strains with a objective to visualize E.coli bacteria as fluorescence molecule?. I need a valuable suggestions so Please help me....

30 November 2020 2,469 8 View

No title

23 November 2020 6,277 5 View

How can i get nonsporulating bacterial bacillus subtillis strain spoIIE without antibiotic growth conditions ?

10 November 2020 7,168 4 View

Where can I get historic global/national level hydrometeorological data (preferably gridded data)?

Hi, I would like to know where can I get historic global/national (preferably USA) level time-series data for the following (preferably gridded data)? Flood, Drought, Max temperature, Min...

08 November 2020 9,414 6 View

Which Stats to use with categorical IV and DV?

Can you guys tell me which stats should I use when I have both Dependent and Independent variable in categorical form I want to check level of Depression which is categorized as Normal, Mild,...

28 October 2020 3,173 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View

Is there any free software for behaviour analysis of zebrafish ?

I need to do novel tank test and light/dark test for zebrafish. So I need a tracking software for tracking in these tests. Is there any free softwares available for tracking of zebrafish ?

16 February 2021 1,541 1 View

Is there any kind of data available for connection properties like signal strength between UE and RAN?

Is there any kind of data available for connection strength between UE and RAN? I am looking for signal strength, the geographical coverage of RAN's in a given Tracking Area, Coverage Area over a...

16 February 2021 1,073 5 View

Are you looking for a quality online conference on teaching and learning technology?

This large international conference will be held online this year due to COVID. I am submitting a paper to the Technology Enhanced Language Learning track (8). It is about a topic I have never...

15 February 2021 1,975 15 View

Any way to separate out fluorescent channels from a composite image?

Hi there, I've been using the EVOS Auto II microscope for some time now and usually I will save the transmitted light/bright field image and the images from fluorescent channels as separate...

15 February 2021 546 3 View

Please, How can I plot a channel capacity of MIMO and SISO in matlab?

CSISO= f(frequency) : plot(f, CSISO) ? CMIMO= f(frequency) : plot (f, CMIMO) ?

13 February 2021 5,225 4 View

Feature Tracking in Python?

I have been trying to track feature points in the video using opencv. However, use of Shi Tomasi Corner Detection along with optical flow algorithm like Lucas Kanade Optical Flow doesn't seem to...

09 February 2021 8,475 3 View