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VowpalWabbit / vowpal_wabbit

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.
https://vowpalwabbit.org
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feat(CB_GF): accept graph in json format #4568

Closed olgavrou closed 1 year ago

olgavrou commented 1 year ago

and tests and graph validation

graph accepted as:

"_graph" : [{"row": 0, "col": 1, "val": 2}, {"row": 1, "col": 1, "val": 3}]