{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:MOWEU4U5ACS2YRLKGESMY7WUYK","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":"0cd04fb709a8788df82493b9bb8a5d47643d203018ac0dbf10b72e671fb919ba","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2022-02-28T08:11:02Z","title_canon_sha256":"fabe7bb0396a78f361a3c9adc9c940370afb7b547b2faaf3762ba88ea5c17377"},"schema_version":"1.0","source":{"id":"2202.13597","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.13597","created_at":"2026-07-05T04:00:31Z"},{"alias_kind":"arxiv_version","alias_value":"2202.13597v1","created_at":"2026-07-05T04:00:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.13597","created_at":"2026-07-05T04:00:31Z"},{"alias_kind":"pith_short_12","alias_value":"MOWEU4U5ACS2","created_at":"2026-07-05T04:00:31Z"},{"alias_kind":"pith_short_16","alias_value":"MOWEU4U5ACS2YRLK","created_at":"2026-07-05T04:00:31Z"},{"alias_kind":"pith_short_8","alias_value":"MOWEU4U5","created_at":"2026-07-05T04:00:31Z"}],"graph_snapshots":[{"event_id":"sha256:1c31940e17b52ecdd9af17ccb9d5754f066fefb2607e62e688cc94e61322c34e","target":"graph","created_at":"2026-07-05T04:00:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2202.13597/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although the existing max-value entropy search (MES) is based on the widely celebrated notion of mutual information, its empirical performance can suffer due to two misconceptions whose implications on the exploration-exploitation trade-off are investigated in this paper. These issues are essential in the development of future acquisition functions and the improvement of the existing ones as they encourage an accurate measure of the mutual information such as the rectified MES (RMES) acquisition function we develop in this work. Unlike the evaluation of MES, we derive a closed-form probability","authors_text":"Bryan Kian Hsiang Low, Patrick Jaillet, Quoc Phong Nguyen","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2022-02-28T08:11:02Z","title":"Rectified Max-Value Entropy Search for Bayesian Optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.13597","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:e3f096b30880ed1f363d114536567245fee2dca9e86a6926ef089933735d757f","target":"record","created_at":"2026-07-05T04:00:31Z","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":"0cd04fb709a8788df82493b9bb8a5d47643d203018ac0dbf10b72e671fb919ba","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2022-02-28T08:11:02Z","title_canon_sha256":"fabe7bb0396a78f361a3c9adc9c940370afb7b547b2faaf3762ba88ea5c17377"},"schema_version":"1.0","source":{"id":"2202.13597","kind":"arxiv","version":1}},"canonical_sha256":"63ac4a729d00a5ac456a3124cc7ed4c2a7b2d27a91af06e63e725ffe728a4780","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63ac4a729d00a5ac456a3124cc7ed4c2a7b2d27a91af06e63e725ffe728a4780","first_computed_at":"2026-07-05T04:00:31.686449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:00:31.686449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"To5C+Y+FdJ2X4PdZTlDUtPCOGz40lZSlG8cf6jnaH4/4B2Jc6zo9vbqjNXuSMlXrvgeaYvBxeqmEPxDGTEQeCg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:00:31.686858Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.13597","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3f096b30880ed1f363d114536567245fee2dca9e86a6926ef089933735d757f","sha256:1c31940e17b52ecdd9af17ccb9d5754f066fefb2607e62e688cc94e61322c34e"],"state_sha256":"357aa240f8e9de2fc8dc9ed4c3653f68769a2e495d9b18d55fa702a645afde75"}