{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YSD46OLLKP66237TUXERJLN3WA","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":"43cd79de10a924c7b34d0d665a5378cb8cc26aa3a9b827e2c9ef0ac0bb59c948","cross_cats_sorted":["cs.AI","cs.CV","cs.NE","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2017-01-22T00:35:24Z","title_canon_sha256":"fe16363a2387ff4ec04fcf768382ff1adac163881d60f9377361f647acf00a2d"},"schema_version":"1.0","source":{"id":"1701.06106","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.06106","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"arxiv_version","alias_value":"1701.06106v2","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.06106","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"pith_short_12","alias_value":"YSD46OLLKP66","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YSD46OLLKP66237T","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YSD46OLL","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:366b7315ea052539fb38afd80bc8a97f7488bf60b47752e0f7722653c4a38780","target":"graph","created_at":"2026-05-18T00:24:22Z","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":"In this paper, we focus on online representation learning in non-stationary environments which may require continuous adaptation of model architecture. We propose a novel online dictionary-learning (sparse-coding) framework which incorporates the addition and deletion of hidden units (dictionary elements), and is inspired by the adult neurogenesis phenomenon in the dentate gyrus of the hippocampus, known to be associated with improved cognitive function and adaptation to new environments. In the online learning setting, where new input instances arrive sequentially in batches, the neuronal-bir","authors_text":"Aurelie Lozano, Guillermo Cecchi, Irina Rish, Sahil Garg","cross_cats":["cs.AI","cs.CV","cs.NE","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2017-01-22T00:35:24Z","title":"Neurogenesis-Inspired Dictionary Learning: Online Model Adaption in a Changing World"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.06106","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":"sha256:2c754ab25b3d57b2f5857424b74534e2725db65cc163fbd871275de06c454fcb","target":"record","created_at":"2026-05-18T00:24:22Z","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":"43cd79de10a924c7b34d0d665a5378cb8cc26aa3a9b827e2c9ef0ac0bb59c948","cross_cats_sorted":["cs.AI","cs.CV","cs.NE","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2017-01-22T00:35:24Z","title_canon_sha256":"fe16363a2387ff4ec04fcf768382ff1adac163881d60f9377361f647acf00a2d"},"schema_version":"1.0","source":{"id":"1701.06106","kind":"arxiv","version":2}},"canonical_sha256":"c487cf396b53fded6ff3a5c914adbbb036ffcc85eb483fee788f0ec875cea2f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c487cf396b53fded6ff3a5c914adbbb036ffcc85eb483fee788f0ec875cea2f2","first_computed_at":"2026-05-18T00:24:22.653334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:22.653334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BwWPV1TGq46oS4Aiae35XVDc4oZSJt7KUlobKL2iy35WMiRgnAnwPgOAmaID9tzfix/PbRkP1TqaPTSBkmBODw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:22.653894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.06106","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c754ab25b3d57b2f5857424b74534e2725db65cc163fbd871275de06c454fcb","sha256:366b7315ea052539fb38afd80bc8a97f7488bf60b47752e0f7722653c4a38780"],"state_sha256":"b3a3623caee7cf74ef7b155d37db4bb7812ad146493784e94fddab6f72d831f8"}