Fairness datasets to evaluate machine learning models?

We are looking for the datasets that can be used for evaluating fairness models in machine learning on real data. Could you recommend a labeled dataset in which the labeling reveals some unfair...

11 November 2020 649 8 View

No title

04 June 2020 2,254 1 View

How to simulate ion (e.g. Zn2+ ion) in water using VASP?

I need to simulate an ion surrounded by water molecules using periodic boundary conditions using VASP. I understand, that due to waveplane basis set nature we can't set charge to particular atom....

15 January 2020 6,428 2 View

How one can measure the Flory-Huggins polymer-solvent interaction parameter?

Dear colleagues, I need to determine the crosslink density of thermosetting cyanate ester resin. Among the methods, which are presented in the literature, I chose the solvent-swelling method. For...

01 October 2019 7,302 1 View

Can i use Tween-20 instead NP-40/Triton X-100 for separation of cytoplasmic and nuclear RNA?

Hi there. I want to extract separately cytoplasmic and nuclear RNA fraction from leukemic cell line by Trizol. Most of protocols that I saw suggests using a buffer with NP-40 or Triton X-100 for...

06 September 2019 2,257 3 View

Can anyone advise a good reviews devoted for magnetic permalloy disks and their vortex state?

Hi everyone! Im going to study about magnetic permalloy disks and their vortex state. Specially, Im interesting in disks of 1,5 um in radius and 20nm of thick. But i want to get a knowledge...

25 August 2019 4,690 3 View

Has anyone used a cheap commercially available brain computer interface?

Has anyone used a cheap commercially available brain computer interface, such as "NeuroSky MindWave", or "Muse: The Brain Sensing Headband" in the learning process, in gamification? Are works on...

10 July 2019 2,863 1 View

What influence on the minimal PAO.SplitNorm parameter (SIESTA Code) ?

I am trying to perform Ab Initio molecular dynamics simulation for liquid 5-component system (TiZrNbHfTa alloy). And when I'm trying to perform it with the default value of PAO.Splitnorm (=0.15),...

22 January 2019 8,164 1 View

How to distinguish between male and female of Superlworm (Zophobas morio)?

On larva or adult stages. Do you have any ideas about automating this process?

07 July 2018 4,765 3 View

Could you please share your experience or articles about efficient methods of rearing of Mealworms (Tenebrio molitor) which for human consumption?

Do you have some thoughts about automation of process? Smth like: 'Insects as Sustainable Food Ingredients ' https://bit.ly/2Kacfdc

26 June 2018 1,457 2 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

No title

25 February 2021 5,713 1 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

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View

How can we determine the band gap of a composite material that is made up of a composition of direct and indirect band gap semiconductor materials?

I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...

17 February 2021 8,104 4 View

I am desigining UWB antenna with ecllipse shaped patch on HFSS.Why gain is coming negative ?

I am attaching my design and result of Gains.S11 parameter is less than -10dB from 3.1 to 9.8 Ghz.Z11 magnitude also lies between 40 -60 ohm for this range .Still gain is negative. Pls help

29 January 2021 4,334 3 View

Where to add metamaterial unit cells in microstrip patch antenna to enhance the antenna parameters?

In order to enhance the antenna parameters, meta-material unit cells are added but where to load them is more advantageous either at ground plane or at the patch side, also is it necessary to add...

24 January 2021 2,999 4 View

Any resist stripper which can remove thick metal based polymer residue and which is compatible with doped silicon ?

I am looking some resist strippers which can easily remove metal based polymer residue after post dry etch process. I have some candidates below but not sure if they are compatible with doped...

21 January 2021 3,008 3 View

What is the best way to calculate electrical conductivity of semiconductors and the same system with a layer of oxide using Quantum Espresso?

I have tried BoltzTrap, and EPW but I'm not sure whether Boltzmann Transport Equation is a right approach for a complex system (semi cond. + an Oxide layer or even the semiconductor itself). Also...

11 January 2021 4,597 4 View

Why the bandgap of CH3NH3PbCl3 films are different for spin-coating method and electrospinning method?

The observed bandgaps are 3.8 eV and 3.4 eV for spin-coated and electrospun films, respectively. What are the possible reasons?

08 January 2021 5,646 6 View