{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:QHAZD3H2D2I4ZJCBUBJRSKUBFX","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":"3335dc8e545664d0593279694fdccef2d7110fd1ef067d10e71b5fac215062ce","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2020-11-28T02:28:42Z","title_canon_sha256":"147fe158e5fd0c9a83b3f08ac4f14b610f1ff6ec9b5879ac076799020bb595ff"},"schema_version":"1.0","source":{"id":"2011.14048","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.14048","created_at":"2026-07-05T03:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"2011.14048v2","created_at":"2026-07-05T03:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.14048","created_at":"2026-07-05T03:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"QHAZD3H2D2I4","created_at":"2026-07-05T03:20:33Z"},{"alias_kind":"pith_short_16","alias_value":"QHAZD3H2D2I4ZJCB","created_at":"2026-07-05T03:20:33Z"},{"alias_kind":"pith_short_8","alias_value":"QHAZD3H2","created_at":"2026-07-05T03:20:33Z"}],"graph_snapshots":[{"event_id":"sha256:7fbfd22a3da036e7ad072d864d6fb96e8dde15dceb67e6e9e9c23a2dc26ebdc8","target":"graph","created_at":"2026-07-05T03:20:33Z","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/2011.14048/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Meta-learning is a popular framework for learning with limited data in which an algorithm is produced by training over multiple few-shot learning tasks. For classification problems, these tasks are typically constructed by sampling a small number of support and query examples from a subset of the classes. While conventional wisdom is that task diversity should improve the performance of meta-learning, in this work we find evidence to the contrary: we propose a modification to traditional meta-learning approaches in which we keep the support sets fixed across tasks, thus reducing task diversity","authors_text":"Amrith Setlur, Oscar Li, Virginia Smith","cross_cats":["stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2020-11-28T02:28:42Z","title":"Is Support Set Diversity Necessary for Meta-Learning?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.14048","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:cd3471473c42aa45f249a862fa8c930b32566ed4f92785d8667e38884d224a14","target":"record","created_at":"2026-07-05T03:20:33Z","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":"3335dc8e545664d0593279694fdccef2d7110fd1ef067d10e71b5fac215062ce","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2020-11-28T02:28:42Z","title_canon_sha256":"147fe158e5fd0c9a83b3f08ac4f14b610f1ff6ec9b5879ac076799020bb595ff"},"schema_version":"1.0","source":{"id":"2011.14048","kind":"arxiv","version":2}},"canonical_sha256":"81c191ecfa1e91cca441a053192a812dc18d5e088b625fad67cca81be2c00f5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81c191ecfa1e91cca441a053192a812dc18d5e088b625fad67cca81be2c00f5d","first_computed_at":"2026-07-05T03:20:33.534674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:20:33.534674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ab7MGLnxJh9sUKbf2dvyuVEKrzFfD/7S/Awd6s3rLQmEMtVEuPsB1863fQN9yt73ELxppTTNUOPa+KA5VPFlBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:20:33.535154Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.14048","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd3471473c42aa45f249a862fa8c930b32566ed4f92785d8667e38884d224a14","sha256:7fbfd22a3da036e7ad072d864d6fb96e8dde15dceb67e6e9e9c23a2dc26ebdc8"],"state_sha256":"c4cad99ea4b3edd626ded2df39c1de68a5e19d4dbf7b4e2db88a3f50f43dfbe7"}