Community discovery in large scale networks?

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Divergence detected in AMG solver for temperature and species , DEFINE_VR_RATE, Fluent ?

In 2D Model, Reaction in porous Zone, Error occurs on hooking UDF , DEFINE_VR_RATE in Fluent, .The error spikes just after running calculation after 1st iteration. Divergence detected in AMG...

16 November 2020 9,053 3 View

How to create a surface plot and contour? If i have an excel file with X, Y ,Z values of the surface ( Periphery of a tube) and Q (heat flux) value.?

Need to create 3d surface plot. Data I have X, Y ,Z coordinate of the pipe surface and the corresponding Q (heat flux) values at that point. Nearly 222440 data points of a 2m length pipe. Thank you

07 October 2020 9,854 7 View

Initialization in Fluent? Hybrid initialization or Standard initialization ?

Looking towards an incompressible flow (with K-e, turbulence model), with mass flow/velocity inlet and Pressure outlet boundary condition. Which initialization method preferred? How far it can...

05 October 2020 4,742 5 View

What is the best way to obtain merged images of the entire Hippocampus after Immunohistochemistry?

So, basically I would like to analyze the entire Hippocampus concerning the number of cells showing a certain stain. However, with the magnification I need to differentiate between the cells, the...

23 July 2020 310 2 View

How to do a meta analysis--defining a model?

Hi, I wanted to know the fundamental basics of a meta analysis. I have read up and found many diff methods being applied to answer a given research question. I want to understand the below: 1....

20 July 2020 4,445 5 View

Does the concentration of a sample affect the absorbance measurement in the visible region?

The two plots in the attached figures illustrate spectra for copper-polyethylenimine (Cu-PEI) and copper-polyacrylic acid (Cu-PA2) complexes. In the spectrum for Cu+1.7 ppm PEI (first plot) there...

10 July 2020 8,306 3 View

Has anyone used Python for qualitative research analysis?

I am looking into the benefits of using programming skills for data coding and analysis. This stems from the need for highly technical skills when considering roles outside academia. If you have...

23 June 2020 9,142 1 View

What are the most important features which a student appreciates in a teacher?

I would like to get some feedback from students on what are some of the things which they like in a teacher. Any suggestions or comments from regular university students would be highly...

19 April 2020 1,270 20 View

What are some of the best ways of publishing research work ?

I have done research and now would like to share or publish my research. What are some of the best ways to do it? Any suggestions or comments from expert researchers who have published many...

19 April 2020 7,146 8 View

How to become an expert in Data Science ?

I would like to know how can someone who is a beginner in the field of Data Science become an expert in this field within a short span of time. Any suggestions or comments from expert Data...

12 April 2020 5,075 10 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

How to sample data to increase presence of solar panels in the images?

I am working on creating deep neural network on geospatial dataset and wanted to know how to do the sampling so that I can increase the presence of solar panels in the images. I cannot use entire...

25 February 2021 3,936 6 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View