{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CIQ3P2KP3MWKY4YIDBPPFTSDJP","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":"7a84e25816beccfdf5302ac525df63de847b151b75e36ae5f8cfb1978f0d094a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2017-04-12T07:49:54Z","title_canon_sha256":"a1c3904ed4687ae6624e4e2cd3c896839751e21d93db536d804f086bb0896b7f"},"schema_version":"1.0","source":{"id":"1704.03651","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.03651","created_at":"2026-05-18T00:46:27Z"},{"alias_kind":"arxiv_version","alias_value":"1704.03651v1","created_at":"2026-05-18T00:46:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03651","created_at":"2026-05-18T00:46:27Z"},{"alias_kind":"pith_short_12","alias_value":"CIQ3P2KP3MWK","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CIQ3P2KP3MWKY4YI","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CIQ3P2KP","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:750b63c994d1fef02218bc1b45f6db6a62a851c8ad7e11777f4a607677821a6b","target":"graph","created_at":"2026-05-18T00:46:27Z","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":"Bayesian optimization (BO) has emerged during the last few years as an effective approach to optimizing black-box functions where direct queries of the objective are expensive. In this paper we consider the case where direct access to the function is not possible, but information about user preferences is. Such scenarios arise in problems where human preferences are modeled, such as A/B tests or recommender systems. We present a new framework for this scenario that we call Preferential Bayesian Optimization (PBO) which allows us to find the optimum of a latent function that can only be queried","authors_text":"Andreas Damianou, Javier Gonzalez, Neil D. Lawrence, Zhenwen Dai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2017-04-12T07:49:54Z","title":"Preferential Bayesian Optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03651","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":"sha256:0b9626b77b1731d8d84dbf30735455077173b9d92b0bbcb3f5021617b16ef5c5","target":"record","created_at":"2026-05-18T00:46:27Z","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":"7a84e25816beccfdf5302ac525df63de847b151b75e36ae5f8cfb1978f0d094a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2017-04-12T07:49:54Z","title_canon_sha256":"a1c3904ed4687ae6624e4e2cd3c896839751e21d93db536d804f086bb0896b7f"},"schema_version":"1.0","source":{"id":"1704.03651","kind":"arxiv","version":1}},"canonical_sha256":"1221b7e94fdb2cac7308185ef2ce434bd56a0fd17d3c6857ee6bb12bd85e6acd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1221b7e94fdb2cac7308185ef2ce434bd56a0fd17d3c6857ee6bb12bd85e6acd","first_computed_at":"2026-05-18T00:46:27.246449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:27.246449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PPkD4tQvYM5iRNHO96L++qKxG7C5u7/fAHMRQghoHazBc8UXEY4A04RvKo57+RiZlv+2ImAVfy10o6Sv9JddDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:27.247094Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.03651","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b9626b77b1731d8d84dbf30735455077173b9d92b0bbcb3f5021617b16ef5c5","sha256:750b63c994d1fef02218bc1b45f6db6a62a851c8ad7e11777f4a607677821a6b"],"state_sha256":"687ab7e2807a3822b1fb826c6908a0ab92526199d331f5715de46a9b5ddda0e0"}