Is there any relationship between the nodes with higher degree and shortest paths in the graph?

hello, I have a question about the the relationship between the node degree and the shortest paths in the graph. can we say that most of the shortest paths in the graph pass through the nodes with...

11 December 2017 7,490 6 View

Is there a technique for changing a graph in graph theory?

hello, I have a question about graph theory. I want to change a graph ,such that there are at least k vertices with the same degree in it. it means that there is no vertex with unique degree in...

10 November 2017 4,795 12 View

Is there any relationship between average clustering coefficient of the graph and community structure of the graph?

hello, i want to know about the relationship between average clustering coefficient of the graph and community detection. can we say that average clustering of the graph reflects the community...

09 October 2017 4,425 1 View

Does the igraph_transitivity_avglocal_undirected function in igraph calculate the average clustering coefficient?

06 July 2017 8,272 0 View

Is there any data set for calculating privacy score in social network?

hi, I read some articles about calculating privacy scores of users in social network(e.g a framework for computing the privacy scores of users in online social networks, kun liu and evimaria...

04 May 2017 6,895 2 View

what is the fastest algorithm to find all shortest path in a graph?

hello, I wrote a program that works on a graph containing 36692 nodes.The program should find all the shortest path in a graph between each pair of nodes. the graph is undirected and unweighted...

02 March 2017 1,360 4 View

Why there are sevaral ratings for one item in data mining dataset?

hi, I am testing my method by foursquare dataset: https://archive.org/details/201309_foursquare_dataset_umn. I don not know why in some cases there are several rating for one item. I mean, a...

08 September 2016 6,956 5 View

Is there any IEEE transactions journal without page limit?

Hi everybody, I know that most of the IEEE transactions journal have a paper size limit and the papers with page over this limit have a mandatory page charge. Does anyone knows an IEEE journal...

01 January 1970 3,736 1 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

How to evaluate unsupervised clustering metrics when some elements do not have a cluster label in the result?

I run algorithms like HDBSCAN and MeanShift, and compare them with K-means and GaussianMixture. The first two algorithms do not return cluster labels for some elements in the dataset. My question...

27 February 2021 428 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

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Can I use a graph from a another source in a thesis?

I have a permission from X company to use their graph from a report, but they have a reference in the bottom left corner of the graph as follows: "Source: Database Y". Is it OK to use this graph...

24 February 2021 2,269 3 View

I have need of XRD graph analysis software for phase identification. Can you please provide links for software tools which can be downloaded?

i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis

24 February 2021 5,687 4 View

Could you please suggest to me research in which a relation between the shear wave velocity and the degree of saturation for stone was discussed?

Hi all, I am looking for a graph or a relation that relates the degree of saturation and the shear wave velocity for the marlstone. Looking forward to your suggestions Best Regards

24 February 2021 9,690 1 View