{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7SSZKWAXXDJW23P3LWAUCFU5FC","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":"01adaa475789dd0e6b32070229b7d448234ae20c6fe6c89c49a64f1a87d7f7d5","cross_cats_sorted":["cs.LG","q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2018-07-28T16:13:14Z","title_canon_sha256":"36e21152f922a56473d099ac819cbca16294a5aa9e85b5eb8fe3a4249c4a9a4c"},"schema_version":"1.0","source":{"id":"1807.10956","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.10956","created_at":"2026-05-18T00:09:34Z"},{"alias_kind":"arxiv_version","alias_value":"1807.10956v1","created_at":"2026-05-18T00:09:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10956","created_at":"2026-05-18T00:09:34Z"},{"alias_kind":"pith_short_12","alias_value":"7SSZKWAXXDJW","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7SSZKWAXXDJW23P3","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7SSZKWAX","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:38102165d8b4ca3b20754908fe519670dde354ce551cfa454a2c2c8f290d9a61","target":"graph","created_at":"2026-05-18T00:09:34Z","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":"Sparse Singular Value Decomposition (SVD) models have been proposed for biclustering high dimensional gene expression data to identify block patterns with similar expressions. However, these models do not take into account prior group effects upon variable selection. To this end, we first propose group-sparse SVD models with group Lasso (GL1-SVD) and group L0-norm penalty (GL0-SVD) for non-overlapping group structure of variables. However, such group-sparse SVD models limit their applicability in some problems with overlapping structure. Thus, we also propose two group-sparse SVD models with o","authors_text":"Juan Liu, Shihua Zhang, Wenwen Min","cross_cats":["cs.LG","q-bio.QM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2018-07-28T16:13:14Z","title":"Group-sparse SVD Models and Their Applications in Biological Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10956","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:dcb74fb6d39c4e57c599c0dbf79aa58862d431251c96c6e3a5d411f7293f41e2","target":"record","created_at":"2026-05-18T00:09:34Z","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":"01adaa475789dd0e6b32070229b7d448234ae20c6fe6c89c49a64f1a87d7f7d5","cross_cats_sorted":["cs.LG","q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2018-07-28T16:13:14Z","title_canon_sha256":"36e21152f922a56473d099ac819cbca16294a5aa9e85b5eb8fe3a4249c4a9a4c"},"schema_version":"1.0","source":{"id":"1807.10956","kind":"arxiv","version":1}},"canonical_sha256":"fca5955817b8d36d6dfb5d8141169d28aaa3550954eb48f554bcbb82b130bc1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fca5955817b8d36d6dfb5d8141169d28aaa3550954eb48f554bcbb82b130bc1b","first_computed_at":"2026-05-18T00:09:34.902803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:34.902803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YbwOAOBJi2IqUUeZndQzZ7MYie3OGd3VOHbKeqTqlBLp/dGdI/vsd9a818ColzYhUXlcuhmFW2E4GbjHobC7CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:34.903190Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.10956","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dcb74fb6d39c4e57c599c0dbf79aa58862d431251c96c6e3a5d411f7293f41e2","sha256:38102165d8b4ca3b20754908fe519670dde354ce551cfa454a2c2c8f290d9a61"],"state_sha256":"abad6ee338242ed938ad2fed418264902075cedc1a85277bea48c26441c31268"}