{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OH4EW2BD7CY2VG2YMF5KUTNRE5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"53ed4151d6ad6ebc5ece3b5fe4f07ba6d9b4dd32e1ef7edf1a8c9bc039a407fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-12-04T11:57:53Z","title_canon_sha256":"5b80d2ac4de72b924736e05073480354fed184a3ba564a1bd42971313cd5bd21"},"schema_version":"1.0","source":{"id":"1312.1121","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.1121","created_at":"2026-05-18T03:05:34Z"},{"alias_kind":"arxiv_version","alias_value":"1312.1121v1","created_at":"2026-05-18T03:05:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.1121","created_at":"2026-05-18T03:05:34Z"},{"alias_kind":"pith_short_12","alias_value":"OH4EW2BD7CY2","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OH4EW2BD7CY2VG2Y","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OH4EW2BD","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:8ffd205d332c6e9473a6c41c0c8eda5e980e1fd3e16c636f8e0c404574b88ba6","target":"graph","created_at":"2026-05-18T03:05:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Model interpretation is one of the key aspects of the model evaluation process. The explanation of the relationship between model variables and outputs is relatively easy for statistical models, such as linear regressions, thanks to the availability of model parameters and their statistical significance. For \"black box\" models, such as random forest, this information is hidden inside the model structure. This work presents an approach for computing feature contributions for random forest classification models. It allows for the determination of the influence of each variable on the model predi","authors_text":"Anna Palczewska, Daniel Neagu, Jan Palczewski, Richard Marchese Robinson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-12-04T11:57:53Z","title":"Interpreting random forest classification models using a feature contribution method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.1121","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6886e69a83b4d06a81ea3cf258e1bc79a0f47580fe472378c3fe800a41257c0a","target":"record","created_at":"2026-05-18T03:05:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"53ed4151d6ad6ebc5ece3b5fe4f07ba6d9b4dd32e1ef7edf1a8c9bc039a407fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2013-12-04T11:57:53Z","title_canon_sha256":"5b80d2ac4de72b924736e05073480354fed184a3ba564a1bd42971313cd5bd21"},"schema_version":"1.0","source":{"id":"1312.1121","kind":"arxiv","version":1}},"canonical_sha256":"71f84b6823f8b1aa9b58617aaa4db127655a1b8755a22ee9b992ec66f95e1156","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71f84b6823f8b1aa9b58617aaa4db127655a1b8755a22ee9b992ec66f95e1156","first_computed_at":"2026-05-18T03:05:34.924618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:34.924618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JG+UF4KH1eCz+d55ffeC7IbuVbaIce0ujrEcUcXNAAIVE56ml/SHSv3f3OxxsECb/iQRouWAahRegYgS7Q8VDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:34.925246Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.1121","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6886e69a83b4d06a81ea3cf258e1bc79a0f47580fe472378c3fe800a41257c0a","sha256:8ffd205d332c6e9473a6c41c0c8eda5e980e1fd3e16c636f8e0c404574b88ba6"],"state_sha256":"cb46e85770d23337d1dba9d0b6857224f534fa671cba54ca15ef2c9c4ad9a7b1"}