Graph Theory is a branch of combinatorics, here we discuss the theory and application of graphs. | Contact experts in Graphs to get answers
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Questions related to Graphs
I have conducted some experiments on pollutant removal with time. I find my data fits the Morris Weber model. I want to calculate the rate constants from the equation. Can anyone please help me? I...
15 November 2021 7,531 2 View
Dear colleagues. Hello, I am currently studying brain connectivity in the disease group. Recently, I constructed a connectivity matrix from each participants' neuroimaging data (diffusion...
15 November 2021 4,648 2 View
Dear community, Currently I try to figure out a reliable way to determine the melting temperature of my denaturation curves. They are not perfectly sigmoidal since the upper and lower plateaus,...
15 November 2021 5,570 5 View
I am wanting to do PCA
13 November 2021 9,304 2 View
I have use uniaxial test data of elastomer to define hyperelastic material properties in Abaqus. Then I prepare 3D model of Dumbbell shape specimen same as used in UTM test. Then I fixed bottom...
13 November 2021 8,361 3 View
Have any data for classifying of the language of a kind of an animal such as cat, dolphins or etc. to use machine learning?
13 November 2021 2,442 4 View
I'm trying to make a multichannel neural network that has 2 input models that pipeline into a single model (see image: https://i.stack.imgur.com/b6V7x.png ). I need the first (top/left) channel...
13 November 2021 9,655 3 View
can anyone please explain how can I draw the graph of dissymmetry factor vs wavelength(nm), I have plot graph CD(mdeg) vs wavelength(nm) and I know the formula for the calculation gCD= (AL-...
12 November 2021 3,497 1 View
I prepared a blend of NaCMC and PEG at different NaOH concentration and I am getting a peak at 2363vm^-1.please tell me if anyone can?
12 November 2021 5,391 2 View
Hello! Has anyone tried plotting survival probabilities for a cox regression using Firth's penalized likelihood? I am using the coxphf() function in R. Any advice would be appreciated!
11 November 2021 1,657 4 View
Molar ratio in bivariate plots of Na+-normalized Ca, how to plot this graph?
10 November 2021 2,749 3 View
I have data on the length and breadth of the leaves of the banana and number of leaves, and wanted to know which method is best suited for estimation of TLA.
09 November 2021 2,769 5 View
I just finished an extremely long literature review report (~70k words excluding references) about an indoor air quality topic. I will try to chop it down but the final version will still likely...
09 November 2021 2,695 6 View
-Calculating the effect of a treatment- I have the mean+- SD for both pre and post treatment
08 November 2021 5,622 3 View
I have been trying to fit a glmm model with lme4 package with a dataset that results from a meta-analysis, so it has several negative values at the response variable (yi). The data are not...
07 November 2021 9,328 4 View
I have a model that I want to know its impedance. The model is excited by lumped port (0.5V incident voltage which equals to 1V of source in experiment ). the characteristic of port is 50ohm. I...
31 October 2021 1,378 3 View
Is it possible for graph neural network (GNN) to perform node classification from multiple graphs with different number of node? Expected use case: node classification in a multigraph where graph...
29 October 2021 9,372 2 View
Dear Experts, I am looking for a solution for a convex optimization problem (linear programming) and I am thinking about evolutionary algorithms. Do you think it would be helpful?
29 October 2021 2,183 9 View
I want to plot the moment rotation curve of a simply supported beam under four-point bending. Please what values do I need to obtain from Abaqus?
27 October 2021 1,060 1 View
Dear all, First I will share some details about my research: - My dataset consists out of 23 statements. - I would like to analyze my dataset for two subgroups (Advisers, HCP that do recommend...
26 October 2021 5,585 3 View
I have a big hierarchical classification, and I want to create an automatic classification based on questions or choices then make it online. Is there an application or method I can use?
26 October 2021 310 17 View
Good day scholars, I'm working on the impact of some macroeconomics variables on stock prices. I have done the differences of all variables and they are all stationary at First difference and also...
24 October 2021 5,226 5 View
I would like to have suggestions for software and commands.
23 October 2021 8,425 2 View
Hello everyone, I want to set a gap limit in my model in CPLEX CP Optimizer, how can I add this?
23 October 2021 4,298 4 View