{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:CVACDGMDE3X53FCS3RAD2KGUJQ","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":"3143501db5af9e3d1c7854dd289794a4cd58d4cc295016895cb3249d6c91fb94","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-03-25T14:01:22Z","title_canon_sha256":"af11d08962b6a0b89b88380625c0ae33aec2edaf3cfa87d6eb635553f9f94c68"},"schema_version":"1.0","source":{"id":"1903.10335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10335","created_at":"2026-05-17T23:50:29Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10335v1","created_at":"2026-05-17T23:50:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10335","created_at":"2026-05-17T23:50:29Z"},{"alias_kind":"pith_short_12","alias_value":"CVACDGMDE3X5","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CVACDGMDE3X53FCS","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CVACDGMD","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:f6761e57a9e6cac23e17a98c463c3f5a0548e3838f18e07ce73f24b7260b5eb3","target":"graph","created_at":"2026-05-17T23:50:29Z","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":"The identification of the governing equations of chaotic dynamical systems from data has recently emerged as a hot topic. While the seminal work by Brunton et al. reported proof-of-concepts for idealized observation setting for fully-observed systems, {\\em i.e.} large signal-to-noise ratios and high-frequency sampling of all system variables, we here address the learning of data-driven representations of chaotic dynamics for partially-observed systems, including significant noise patterns and possibly lower and irregular sampling setting. Instead of considering training losses based on short-t","authors_text":"Duong Nguyen, Lucas Drumetz, Ronan Fablet, Said Ouala","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-03-25T14:01:22Z","title":"EM-like Learning Chaotic Dynamics from Noisy and Partial Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10335","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":"sha256:1e307dfa0cd62bbe408996ab6e3fc3fe5ec2041ee33acedcbe512f8f65fc3aee","target":"record","created_at":"2026-05-17T23:50:29Z","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":"3143501db5af9e3d1c7854dd289794a4cd58d4cc295016895cb3249d6c91fb94","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-03-25T14:01:22Z","title_canon_sha256":"af11d08962b6a0b89b88380625c0ae33aec2edaf3cfa87d6eb635553f9f94c68"},"schema_version":"1.0","source":{"id":"1903.10335","kind":"arxiv","version":1}},"canonical_sha256":"154021998326efdd9452dc403d28d44c19fdbc0ab0775be38cf7641b00245d4d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"154021998326efdd9452dc403d28d44c19fdbc0ab0775be38cf7641b00245d4d","first_computed_at":"2026-05-17T23:50:29.789022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:29.789022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8oBtyh6ureJxnVRvbur2J0NOkIOWt+k8xuazOQ0xE152713TDUxWlrg9zoLjWEl90C3KA+W5O1pUjYcy1VU4DA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:29.789708Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.10335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e307dfa0cd62bbe408996ab6e3fc3fe5ec2041ee33acedcbe512f8f65fc3aee","sha256:f6761e57a9e6cac23e17a98c463c3f5a0548e3838f18e07ce73f24b7260b5eb3"],"state_sha256":"cae3aa250aae23f8dc7bf03f37dec209d8814aa14b34fa3d11808f37d8b34e11"}