{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:PLMTCQYOAOOXUOHNQCJSME6SU5","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":"939258fe00d975e6e28cb25f9bee0dba52ab3ae9b881f61b296d76239d958255","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-16T15:49:11Z","title_canon_sha256":"54555784779a5915abcbf4b336ad043bc2da5b75de5bb95b2abb480db71e5516"},"schema_version":"1.0","source":{"id":"1301.3840","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3840","created_at":"2026-05-18T03:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3840v1","created_at":"2026-05-18T03:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3840","created_at":"2026-05-18T03:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"PLMTCQYOAOOX","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PLMTCQYOAOOXUOHN","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PLMTCQYO","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:7173e9a59132af64d098222ef5c2a13487f25acf3de1be6711d379ca8a192bb0","target":"graph","created_at":"2026-05-18T03:36:15Z","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":"Decision theory does not traditionally include uncertainty over utility functions.  We argue that the a person's utility value for a given outcome can be treated as we treat other domain attributes: as a random variable with a density function over its possible values.  We show that we can apply statistical density estimation techniques to learn such a density function from a database of partially elicited utility functions.  In particular, we define a Bayesian learning framework for this problem, assuming the distribution over utilities is a mixture of Gaussians, where the mixture components ","authors_text":"Daphne Koller, Urszula Chajewska","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-16T15:49:11Z","title":"Utilities as Random Variables: Density Estimation and Structure Discovery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3840","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:fc930d930cf0c57eb489a4f229820ffe6b9f8f5508c2865ba46fa07f3ab7bf43","target":"record","created_at":"2026-05-18T03:36:15Z","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":"939258fe00d975e6e28cb25f9bee0dba52ab3ae9b881f61b296d76239d958255","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-16T15:49:11Z","title_canon_sha256":"54555784779a5915abcbf4b336ad043bc2da5b75de5bb95b2abb480db71e5516"},"schema_version":"1.0","source":{"id":"1301.3840","kind":"arxiv","version":1}},"canonical_sha256":"7ad931430e039d7a38ed80932613d2a74c83763aa3a982b8f47510627a244a60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ad931430e039d7a38ed80932613d2a74c83763aa3a982b8f47510627a244a60","first_computed_at":"2026-05-18T03:36:15.454169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:15.454169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sI8E0bWj3Q9AWdEVZcV5TjgdnkFqEcoNDHtKmojtcfF2JmvgbUWUKqlncfVAHV1F9HD4kQXkhcNNuBtwUPhxBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:15.454777Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.3840","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc930d930cf0c57eb489a4f229820ffe6b9f8f5508c2865ba46fa07f3ab7bf43","sha256:7173e9a59132af64d098222ef5c2a13487f25acf3de1be6711d379ca8a192bb0"],"state_sha256":"93d1ae3df15b5c4a5141b451365874286cdad714d1e606b25eee91a71425a014"}