Questions tagged [stellargraph]
23 questions
0
votes
2 answers
How to add new edges to the stellargraph dataset?
I need to add some extra edges to Cora dataset using stellargraph. Is there ane way to add edges to the current dataset in stellargraph library?
import stellargraph as sg
dataset = sg.datasets.Cora()
For example in NetworkX, we can add some edges…

csperson
- 901
- 3
- 12
- 17
0
votes
1 answer
Stellargraph failing to work with data shuffle
when I ran the StellarGraph's demo on graph classification using DGCNNs, I got the same result as in the demo.
However, when I tested what happens when I first shuffle the data using the following code:
shuffler = list(zip(graphs,…

nir shahar
- 328
- 3
- 13
0
votes
1 answer
TensorFlow - cannot cast string to float error?
I tried running an example from stellargraph's examples, but I encountered a weird error:
tensorflow/core/framework/op_kernel.cc:1744] OP_REQUIRES failed at cast_op.cc:121 : Unimplemented: Cast string to float is not supported
The example code I…

nir shahar
- 328
- 3
- 13
0
votes
1 answer
Why did Stellargraph could install when I updated pip?
I tried to install stellargraph in a Python 3.6.13 venv. It threw the following error:
Then I ran pip install --upgrade pip and re-ran the installation. It worked. I want to understand why upgrading pip was the game changer. The error related to…

D_Serg
- 464
- 2
- 12
0
votes
1 answer
Node features in dataframe to networkx list of graphs
I have a list of networkx graphs. I have a dataframe with the following info:
Out[91]:
ln ln2
0 [[67, 1], [67, 1], [67, 1], [67, 1], [67, 1],…
user13110231
0
votes
2 answers
List of letters, change to list with numbers and letters
If i have a list of letters:
Out[30]:
LN
0 [C, C, C, C, C, C, G, I, O, P, P, P, R, R, R, ...
1 [C, C, C, C, C, C, G, I, O, P, P, P, R, R, R, ...
2 [C, C, C, C, C, C, G, I, O, P,…
user13110231
0
votes
0 answers
Is there any manual install for stellargraph?
I am trying to install stellargraph without pip or conda. Is it possible to do that? Please advise other options to install other than pip or conda.
https://pypi.org/project/stellargraph/
https://github.com/stellargraph/stellargraph
Thanks.

Stella
- 1,728
- 5
- 41
- 95
-1
votes
1 answer
Letter number combo to float in python
def computefeatures(node_id):
return [ord(node_id), len(node_id)]
I am computing features for my node ids which are a combo of a letter and a number. ord will not work, is there another work around for this.
my list is:
ln0
Out[88]:
0 C1
1…
user13110231