{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2BIWS5RMDP26ZAFWOYDORLXN5W","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":"f75c0355b0dcec5ffeb5765ddf2761f47e46e4b8b89eced1fd855c6995d1718d","cross_cats_sorted":["cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2014-09-14T05:15:18Z","title_canon_sha256":"ba73c18b6eb5019b60f9d00ea313e45521c9b96071998d915ed9ac51afbe2d59"},"schema_version":"1.0","source":{"id":"1409.4018","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.4018","created_at":"2026-05-18T02:42:53Z"},{"alias_kind":"arxiv_version","alias_value":"1409.4018v1","created_at":"2026-05-18T02:42:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.4018","created_at":"2026-05-18T02:42:53Z"},{"alias_kind":"pith_short_12","alias_value":"2BIWS5RMDP26","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"2BIWS5RMDP26ZAFW","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"2BIWS5RM","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:47d15c43d074cd5e30ca9d41f9a977afe922b969ed5ad0c2e019d3323986b22a","target":"graph","created_at":"2026-05-18T02:42:53Z","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":"Nonnegative matrix factorization (NMF) methods have proved to be powerful across a wide range of real-world clustering applications. Integrating multiple types of measurements for the same objects/subjects allows us to gain a deeper understanding of the data and refine the clustering. We have developed a novel Graph-reguarized multiview NMF-based method for data integration called EquiNMF. The parameters for our method are set in a completely automated data-specific unsupervised fashion, a highly desirable property in real-world applications. We performed extensive and comprehensive experiment","authors_text":"Anna Goldenberg, Daniel Hidru","cross_cats":["cs.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2014-09-14T05:15:18Z","title":"EquiNMF: Graph Regularized Multiview Nonnegative Matrix Factorization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.4018","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":"sha256:635fc5e6df4e92a69ac52cab983df90c50c68ba1800f69950246505d65b22110","target":"record","created_at":"2026-05-18T02:42:53Z","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":"f75c0355b0dcec5ffeb5765ddf2761f47e46e4b8b89eced1fd855c6995d1718d","cross_cats_sorted":["cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2014-09-14T05:15:18Z","title_canon_sha256":"ba73c18b6eb5019b60f9d00ea313e45521c9b96071998d915ed9ac51afbe2d59"},"schema_version":"1.0","source":{"id":"1409.4018","kind":"arxiv","version":1}},"canonical_sha256":"d05169762c1bf5ec80b67606e8aeeded9008f1b7ebd6a07d66753ac95bfb1461","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d05169762c1bf5ec80b67606e8aeeded9008f1b7ebd6a07d66753ac95bfb1461","first_computed_at":"2026-05-18T02:42:53.220518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:42:53.220518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9hBXfuMorpvMjErqFvMhbrtoqz8WSoYrbda7MY9s2nfM7wormh3s/Vc968rhP8irJnaD21bAoYf1vQJhJA3IBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:42:53.220904Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.4018","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:635fc5e6df4e92a69ac52cab983df90c50c68ba1800f69950246505d65b22110","sha256:47d15c43d074cd5e30ca9d41f9a977afe922b969ed5ad0c2e019d3323986b22a"],"state_sha256":"997b6d47ea420839d1315c4738096b5ae26521f92a9a0936eadadb389a808c37"}