{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:75IMWTBBR6SZEJYSIA2OSJX7Y4","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":"100aeb1960562d1ce743069c00552fc8c769dec5341c9b9f2d3fc7d24cd8d8f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-11T20:34:09Z","title_canon_sha256":"c1dd1d615cb1a01d30e6e4afe4b972dacb3e6741babd2bec68f4f2c0c9778b75"},"schema_version":"1.0","source":{"id":"1606.03622","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03622","created_at":"2026-05-18T01:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03622v1","created_at":"2026-05-18T01:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03622","created_at":"2026-05-18T01:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"75IMWTBBR6SZ","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"75IMWTBBR6SZEJYS","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"75IMWTBB","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:9e9cd7049f39ea7c535526ba77a7e85b9ad53dae6dbf75fdb6a38d086e9dff36","target":"graph","created_at":"2026-05-18T01:12:33Z","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"},"paper":{"abstract_excerpt":"Modeling crisp logical regularities is crucial in semantic parsing, making it difficult for neural models with no task-specific prior knowledge to achieve good results. In this paper, we introduce data recombination, a novel framework for injecting such prior knowledge into a model. From the training data, we induce a high-precision synchronous context-free grammar, which captures important conditional independence properties commonly found in semantic parsing. We then train a sequence-to-sequence recurrent network (RNN) model with a novel attention-based copying mechanism on datapoints sample","authors_text":"Percy Liang, Robin Jia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-11T20:34:09Z","title":"Data Recombination for Neural Semantic Parsing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03622","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:d7c2387b04d8f63bcfcdb9db6b5618d5b35d85c6f3e14a949369e788247dc152","target":"record","created_at":"2026-05-18T01:12:33Z","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":"100aeb1960562d1ce743069c00552fc8c769dec5341c9b9f2d3fc7d24cd8d8f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-11T20:34:09Z","title_canon_sha256":"c1dd1d615cb1a01d30e6e4afe4b972dacb3e6741babd2bec68f4f2c0c9778b75"},"schema_version":"1.0","source":{"id":"1606.03622","kind":"arxiv","version":1}},"canonical_sha256":"ff50cb4c218fa59227124034e926ffc7302c0dce2e98aebd955826bb5be0609f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff50cb4c218fa59227124034e926ffc7302c0dce2e98aebd955826bb5be0609f","first_computed_at":"2026-05-18T01:12:33.497788Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:33.497788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r2mDDRYyZFyjGrJmbs3zXxwBm9VYV2oo6B5anOhu70L6SrHGtK+q0wDz/HiAgD5OtjaZPatgMNvv5KWV0YO3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:33.498405Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.03622","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7c2387b04d8f63bcfcdb9db6b5618d5b35d85c6f3e14a949369e788247dc152","sha256:9e9cd7049f39ea7c535526ba77a7e85b9ad53dae6dbf75fdb6a38d086e9dff36"],"state_sha256":"1ffff8afbcc9d682dcd302518c0b6afb64029426d9c4310b4993b3a5091035cc"}