Detailed Balance loss #256
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gflownet/gflownet.py
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| loss = ( | ||
| (logflow_parents + logprobs_f - logflow_states - logprobs_b).pow(2).mean() | ||
| ) | ||
| return loss, loss, loss |
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I think here it is possible to distinguish between terminal and non-terminal losses, so I'd do that instead of returning the full loss tree times
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ooooook I'll do it
AlexandraVolokhova
approved these changes
Nov 27, 2023
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This PR implements the detailed balance objective, building upon some of the code developed for the forward-looking loss.
Experiments with the Grid and the Tetris on wandb: https://wandb.ai/alexhg/detailedbalance