How to select the number of nearest neighbors in relief algorithm for feature selection?

For feature selection of a binary class dataset, relief algorithm chooses an observation randomly and then selects nearest neighbors of that observation from both classes. Selecting number of...

09 February 2021 4,991 2 View

How often machine learning is used for STEM research nowadays?

I am an undergrad physics student. Nowadays, I observe a tendency among physicists to learn machine learning. Surely, it's highly useful to know ML when you have to deal with tons of data from...

14 January 2021 6,431 4 View

How to segregate electrode-dielectric and dielctric-dielctric interface polarization after Capacitance VS Freq. measurement using impedance analyzer?

After measuring the capacitance vs frequency for my MIM capacitor consisting of alternate layers of TiO2 &Al2O3 , there is a rise in capacitance value of ~ 20-160 nF at 100 hz, starting to...

17 December 2020 7,786 3 View

Working on cryogenic micromachining and polymer behavior at Tg. Can anyone suggest some book or information source to know deep about this topic ?

1. LATEST RESEARCH TREND ON CRYOGENIC MACHINING 2. POLYMER BEHAVIOR BELOW GLASS TRANSITION TEMPERATURE

23 January 2020 4,482 2 View

Has anybody experienced an ScFv that binds to an epitope of interest but binding is completely lost when cloned on to an IgG backbone?

While the epitope that I'm working on is a trisaccharide, I guess the same would apply if someone has experienced it working with peptide epitopes. I am wondering if binding specificity can change...

03 December 2019 7,361 3 View

What are the indicators of increase of aromaticity in biochar pyrolyzed at higher temperatures?

What are the indicators of biochars for possessing higher aromaticity produced by slow pyrolysis process? Generally at higher temperatures the pyrolyzed biochars show higher aromaticity. What are...

17 September 2019 8,243 4 View

Suitability of Metaanalysis?

Dear Researchers, I am trying to report worldwide prevalence rate of a certain phenomena, i.e. prevalence rate of the phenomena at different countries. There are not many primary research in the...

18 May 2019 4,941 3 View

The quartz plate through which the RF power is coupled in an inductively coupled system, what is the reason behind the cracking of that quartz plate?

The quartz plate in the ICP system is cracked.what is the reason behind it. Can it be happened because of the RF power coupled through the quartz plate and it can cause some stress in the quartz...

25 November 2018 4,950 1 View

Can we get the aggregation value/ index value by finding weightage/ score to the factor/ latent with the help of SPSS AMOS ?

Firstly, How to get the the factor score/ weightage of a factor, then how to aggregate them with the help of AMOS/ SPSS/ both...

19 November 2018 3,894 3 View

What are the relevant programming languages to learn for computational materials science ?

I am a researcher of materials science and metallurgical engineering. I am interested to work with atomic level and electronic modeling of the structure and properties of materials,materials...

14 April 2018 999 8 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

What is the most suitable medium of ascomycetes fungi ??

What is the most suitable medium of ascomycetes fungi ??

26 February 2021 4,413 1 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

Can 5-FOA Diffuse Through Agar?

I am preparing to do a gene knockout in the filamentous fungi Coccidioides posadasii targeting pyrG/URA3 so that 5-FOA can be used for selection pressure instead of traditional antibiotic...

16 February 2021 169 4 View

Any specific reason, how sclerotium rolfsii can grow out of Petridish?

Is it related to nutrition or any other reason? Any other fungus have similar kind of growth pattern?

09 February 2021 4,357 4 View

Where can I find Plasmopara viticola?

Hello everyone, For my research I want to infect Vitis Vinifera leaves with downy mildew-causing fungus Plasmopara viticola. Does anyone know where I could find or purchase this fungi? I am...

04 February 2021 5,720 3 View

How to store Fusarium oxysporum for long period in simple methods ?

31 January 2021 1,832 17 View