{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:Z6K6XNJMQM6MYKGYD3QOTRLVWW","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":"b9b5c6741be5d3ffd598bf9f3ec8b1de15c7cc0e02d6ba803b54a4fc1eab145d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-08-02T02:26:53Z","title_canon_sha256":"f1fa3f2add275f6c938a3d55476b1fa0e202186ece51e0056296d2b35540b95a"},"schema_version":"1.0","source":{"id":"1808.00639","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.00639","created_at":"2026-05-18T00:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"1808.00639v1","created_at":"2026-05-18T00:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.00639","created_at":"2026-05-18T00:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"Z6K6XNJMQM6M","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"Z6K6XNJMQM6MYKGY","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"Z6K6XNJM","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:897474cb7d5e65e771134709ef6c8f33e5ef557ef291675340a2d3906bde8983","target":"graph","created_at":"2026-05-18T00:07:54Z","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":"Speech recognition is a sequence prediction problem. Besides employing various deep learning approaches for framelevel classification, sequence-level discriminative training has been proved to be indispensable to achieve the state-of-the-art performance in large vocabulary continuous speech recognition (LVCSR). However, keyword spotting (KWS), as one of the most common speech recognition tasks, almost only benefits from frame-level deep learning due to the difficulty of getting competing sequence hypotheses. The few studies on sequence discriminative training for KWS are limited for fixed voca","authors_text":"Kai Yu, Yanmin Qian, Zhehuai Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-08-02T02:26:53Z","title":"Sequence Discriminative Training for Deep Learning based Acoustic Keyword Spotting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.00639","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:c662646b4d231481a475c494669303b8c345cc3484a68eaaa95c20b68836dc26","target":"record","created_at":"2026-05-18T00:07:54Z","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":"b9b5c6741be5d3ffd598bf9f3ec8b1de15c7cc0e02d6ba803b54a4fc1eab145d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-08-02T02:26:53Z","title_canon_sha256":"f1fa3f2add275f6c938a3d55476b1fa0e202186ece51e0056296d2b35540b95a"},"schema_version":"1.0","source":{"id":"1808.00639","kind":"arxiv","version":1}},"canonical_sha256":"cf95ebb52c833ccc28d81ee0e9c575b5a8c8ddc92942925364a5b6edc6de7fed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf95ebb52c833ccc28d81ee0e9c575b5a8c8ddc92942925364a5b6edc6de7fed","first_computed_at":"2026-05-18T00:07:54.912583Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:54.912583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RNNChSWIyqU6uKcFWfL6mD9Q5HYOi+d/Pyui4JxFL3OUF53/n2r8xHiL9S0904pIrol4nzpHaj+F81JkxM4mBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:54.913360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.00639","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c662646b4d231481a475c494669303b8c345cc3484a68eaaa95c20b68836dc26","sha256:897474cb7d5e65e771134709ef6c8f33e5ef557ef291675340a2d3906bde8983"],"state_sha256":"e8e2343bc48b83ce8b63a0a1af07f5f14709ce4f3d100b6b29913e39935819f7"}