{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3Y3JB3VWNWUNQN3TGXSBEXRZRC","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":"7a4ab554b8a4d5c9dc46c51a844f6ad5d2a1ea7bd4e484f9b348000c4f5d9d0f","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2019-01-23T16:35:00Z","title_canon_sha256":"210abde94249e168dfa807ff5f3ccf5ff543efb44f3e4f7d179809ca35723b73"},"schema_version":"1.0","source":{"id":"1901.07987","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07987","created_at":"2026-05-17T23:45:09Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07987v2","created_at":"2026-05-17T23:45:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07987","created_at":"2026-05-17T23:45:09Z"},{"alias_kind":"pith_short_12","alias_value":"3Y3JB3VWNWUN","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3Y3JB3VWNWUNQN3T","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3Y3JB3VW","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:b0aa22b7186ded8a802eda125d66e00277660091a7b1411b41075d94fa741243","target":"graph","created_at":"2026-05-17T23:45:09Z","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 online changepoint detection (BOCPD) (Adams & MacKay, 2007) offers a rigorous and viable way to identify changepoints in complex systems. In this work, we introduce a Stein variational online changepoint detection (SVOCD) method to provide a computationally tractable generalization of BOCPD beyond the exponential family of probability distributions. We integrate the recently developed Stein variational Newton (SVN) method (Detommaso et al., 2018) and BOCPD to offer a full online Bayesian treatment for a large number of situations with significant importance in practice. We apply the r","authors_text":"Ardavan Alamir, Gianluca Detommaso, Hanne Hoitzing, Tiangang Cui","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2019-01-23T16:35:00Z","title":"Stein Variational Online Changepoint Detection with Applications to Hawkes Processes and Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07987","kind":"arxiv","version":2},"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:ae2042754bb8f9791bdf870f7ccf802016964af66d64e6027c32efba1789aa19","target":"record","created_at":"2026-05-17T23:45:09Z","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":"7a4ab554b8a4d5c9dc46c51a844f6ad5d2a1ea7bd4e484f9b348000c4f5d9d0f","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2019-01-23T16:35:00Z","title_canon_sha256":"210abde94249e168dfa807ff5f3ccf5ff543efb44f3e4f7d179809ca35723b73"},"schema_version":"1.0","source":{"id":"1901.07987","kind":"arxiv","version":2}},"canonical_sha256":"de3690eeb66da8d8377335e4125e3988ad07c45dd9eb727781171e0c1975f4bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de3690eeb66da8d8377335e4125e3988ad07c45dd9eb727781171e0c1975f4bc","first_computed_at":"2026-05-17T23:45:09.262228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:09.262228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kNZGzo+nE9MwhR//sNDrSFAynfn1AKWHTpIiyVsLbL1Wgky5C+z729XV46/7gsyuoHdkDdtUfP03mEfn3E3uDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:09.262903Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.07987","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae2042754bb8f9791bdf870f7ccf802016964af66d64e6027c32efba1789aa19","sha256:b0aa22b7186ded8a802eda125d66e00277660091a7b1411b41075d94fa741243"],"state_sha256":"894b3531b14c39874a14652bc44c6798a41cbf1a4ebcac4b9341888e7f0ee615"}