All Questions
5 questions
1
vote
0
answers
601
views
Python, create a network with a given node and edges from pandas dataframe
I'm working on a code snippet that generates a network graph.
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- 143
1
vote
1
answer
3k
views
Get all node descendants in a tree
I have a CSV holding a "flat" table of a tree's edges (NOT binary, but a node cannot have two parents), ~1M edges:
...
- 111
2
votes
1
answer
519
views
Implementing a faster inbound neighbour similarity in Networkx
Given a directed graph G of 20+ million edges and approximately 2 million unique nodes, can this function/process be made faster on a dataset of 40k edges?
The current speed is at ~1.8 seconds per ...
- 53
3
votes
1
answer
465
views
Creating a time-course dependent, correlation-based directed graph with Networkx
I have a correlation matrix containing 4 time points, each with multiple samples. Each sample is identified with a time point with its name. What I am trying to accomplish here is to create a directed ...
- 169
2
votes
0
answers
1k
views
Speed up projection of a bipartitie network for a big file using NetworkX and Pandas
I have a pretty big file (3 million lines) with each line being a person-to-event relationship. Ultimate, I want to project this bipartite network onto a single-mode, weighted, network, and write it ...
- 610