{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JJTEJVL7GG2F2QNXRPRPU36I3E","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":"dd4893c946347772b1510ed56dcfb0eddb5d99db78d13c63fc09a099a80cb967","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-04-09T17:37:08Z","title_canon_sha256":"a2ab376efd2ff9bd7457592ec3de54d28de9bb2895825ce6959cb7f0f9f07ca8"},"schema_version":"1.0","source":{"id":"2404.06486","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.06486","created_at":"2026-07-05T09:27:53Z"},{"alias_kind":"arxiv_version","alias_value":"2404.06486v2","created_at":"2026-07-05T09:27:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.06486","created_at":"2026-07-05T09:27:53Z"},{"alias_kind":"pith_short_12","alias_value":"JJTEJVL7GG2F","created_at":"2026-07-05T09:27:53Z"},{"alias_kind":"pith_short_16","alias_value":"JJTEJVL7GG2F2QNX","created_at":"2026-07-05T09:27:53Z"},{"alias_kind":"pith_short_8","alias_value":"JJTEJVL7","created_at":"2026-07-05T09:27:53Z"}],"graph_snapshots":[{"event_id":"sha256:9951c10a3e5bef2699c2b935b91b56a3e83b97f3ba6c6cb2c51931f086c65945","target":"graph","created_at":"2026-07-05T09:27:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2404.06486/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper proposes \\textit{GO4Align}, a multi-task optimization approach that tackles task imbalance by explicitly aligning the optimization across tasks. To achieve this, we design an adaptive group risk minimization strategy, comprising two techniques in implementation: (i) dynamical group assignment, which clusters similar tasks based on task interactions; (ii) risk-guided group indicators, which exploit consistent task correlations with risk information from previous iterations. Comprehensive experimental results on diverse benchmarks demonstrate our method's performance superiority with ","authors_text":"Cheems Wang, Jiayi Shen, Marcel Worring, Nanne van Noord, Zehao Xiao","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-04-09T17:37:08Z","title":"GO4Align: Group Optimization for Multi-Task Alignment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.06486","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:ab2f1400cf73e0285bcc159357fcad41480c9cedfc4521bd14a3637ba403cf20","target":"record","created_at":"2026-07-05T09:27:53Z","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":"dd4893c946347772b1510ed56dcfb0eddb5d99db78d13c63fc09a099a80cb967","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-04-09T17:37:08Z","title_canon_sha256":"a2ab376efd2ff9bd7457592ec3de54d28de9bb2895825ce6959cb7f0f9f07ca8"},"schema_version":"1.0","source":{"id":"2404.06486","kind":"arxiv","version":2}},"canonical_sha256":"4a6644d57f31b45d41b78be2fa6fc8d91e915dfd44beaaba8cee655ec25cc835","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a6644d57f31b45d41b78be2fa6fc8d91e915dfd44beaaba8cee655ec25cc835","first_computed_at":"2026-07-05T09:27:53.426395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:27:53.426395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"10JjZvBdgTtU3n0Mbe/FgHmIqxJX7BcwbfIqYSgVqcOWbMe1c84LGIlqaOhzJLsE++FytVETjJFQTWdEIrpXAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:27:53.426885Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.06486","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab2f1400cf73e0285bcc159357fcad41480c9cedfc4521bd14a3637ba403cf20","sha256:9951c10a3e5bef2699c2b935b91b56a3e83b97f3ba6c6cb2c51931f086c65945"],"state_sha256":"7e360ddc622b37ac800475d6a1ef47b979c0f51b3565363b42b50c331ec5803e"}