Step functions fixes, add in_context_pvi
#223
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gsarti
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Oct 30, 2023
* origin/main: Attributed behavior for contrastive step functions (#228) Fix command for installing pre-commit hooks. (#229) Remove `max_input_length` from `model.encode` (#227) Migrate to `ruff format` (#225) Remove contrast_target_prefixes from contrastive step functions (#224) Step functions fixes, add `in_context_pvi` (#223) Format fixes, add Attanasio et al. (2023) to readme Add Sequential IG method (#222) Fix LIME and Occlusion outputs (#220) Update citation information Bump dependencies Add end_pos for contrast_targets_alignments Fix dummy output viz in console Minor fixes
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Description
This PR:
kl_divergencestep function with a more general utility functioncontrast_logit_fnandcontrast_logit_diff_fn, equivalent tocontrast_prob_fnandcontrast_prob_diff_fnbut using pre-softmax logits instead of probabilities.logprobsboolean parameter toprobability_fn,contrast_prob_fn,contrast_prob_diff_fnandmc_dropout_prob_avg_fnto allow for usingF.log_softmaxlog-probabilities instead ofF.softmaxprobabilities (default behavior)in_context_pvistep function for calculating in-context pointwise V-usable information (Lu et al. 2023), using @boblus implementation from boblus/in-context-pvi