{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LVRRRVAISFRGBQFAO5J6TAYB5S","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":"7f7274bfe8d43a51dfc3a112e338feae7fd418f6c3994475c4a44c8e2b3e5df8","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-04-01T04:57:25Z","title_canon_sha256":"e9ebe9f4e558b8eceb20055ee760ae3bbebcfcc093eeec938aa27b527f6bf221"},"schema_version":"1.0","source":{"id":"1904.04021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.04021","created_at":"2026-05-17T23:49:07Z"},{"alias_kind":"arxiv_version","alias_value":"1904.04021v1","created_at":"2026-05-17T23:49:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.04021","created_at":"2026-05-17T23:49:07Z"},{"alias_kind":"pith_short_12","alias_value":"LVRRRVAISFRG","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LVRRRVAISFRGBQFA","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LVRRRVAI","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:0ad55991beedf14a6f258d1f0f28c780614ebaf72a253bf672ccb0d68ce66ea9","target":"graph","created_at":"2026-05-17T23:49:07Z","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":"We address the problem of speech act recognition (SAR) in asynchronous conversations (forums, emails). Unlike synchronous conversations (e.g., meetings, phone), asynchronous domains lack large labeled datasets to train an effective SAR model. In this paper, we propose methods to effectively leverage abundant unlabeled conversational data and the available labeled data from synchronous domains. We carry out our research in three main steps. First, we introduce a neural architecture based on hierarchical LSTMs and conditional random fields (CRF) for SAR, and show that our method outperforms exis","authors_text":"Shafiq Joty, Tasnim Mohiuddin, Thanh-Tung Nguyen","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-04-01T04:57:25Z","title":"Adaptation of Hierarchical Structured Models for Speech Act Recognition in Asynchronous Conversation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04021","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":"sha256:8b3edbbff578ac4c9eee03bbb69071d4d5e659b0e8e6c7342f5ce7c6cdee9103","target":"record","created_at":"2026-05-17T23:49:07Z","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":"7f7274bfe8d43a51dfc3a112e338feae7fd418f6c3994475c4a44c8e2b3e5df8","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-04-01T04:57:25Z","title_canon_sha256":"e9ebe9f4e558b8eceb20055ee760ae3bbebcfcc093eeec938aa27b527f6bf221"},"schema_version":"1.0","source":{"id":"1904.04021","kind":"arxiv","version":1}},"canonical_sha256":"5d6318d408916260c0a07753e98301ecb1abf0f33f0f56b42a7357f407509541","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d6318d408916260c0a07753e98301ecb1abf0f33f0f56b42a7357f407509541","first_computed_at":"2026-05-17T23:49:07.335139Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:07.335139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8vFKFY6jr4yGvbP7wtjjTVxoLDihahkEc3gLX1T71OyXQYuYKHKqwDqn6jOghtL2tS9dRLnR3c3pVI9LaMg4AQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:07.335777Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.04021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b3edbbff578ac4c9eee03bbb69071d4d5e659b0e8e6c7342f5ce7c6cdee9103","sha256:0ad55991beedf14a6f258d1f0f28c780614ebaf72a253bf672ccb0d68ce66ea9"],"state_sha256":"856328f641abaa4d3ad2a813055b18a81e76d671f4ffc9fa1f89867b24271385"}