{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6PYBA2R2LECKUAI3OZH6VWZEGA","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":"48c4f850f2d0044a042f43b50df0bcd9c97a7232ad6a4174f516561174360b93","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-17T18:48:00Z","title_canon_sha256":"48fa42e125b44b2c3401e35d6c2757cb5f4eb985748672be1c0aedb859c91980"},"schema_version":"1.0","source":{"id":"1704.05091","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05091","created_at":"2026-05-18T00:46:11Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05091v1","created_at":"2026-05-18T00:46:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05091","created_at":"2026-05-18T00:46:11Z"},{"alias_kind":"pith_short_12","alias_value":"6PYBA2R2LECK","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6PYBA2R2LECKUAI3","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6PYBA2R2","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:59084f735324500eb4526dfaccda5ad47fcfdadf5dacfb5a0c4c1c5dbeb48ac0","target":"graph","created_at":"2026-05-18T00:46:11Z","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":"This paper presents the approach developed at the Faculty of Engineering of University of Porto, to participate in SemEval 2017, Task 5: Fine-grained Sentiment Analysis on Financial Microblogs and News. The task consisted in predicting a real continuous variable from -1.0 to +1.0 representing the polarity and intensity of sentiment concerning companies/stocks mentioned in short texts. We modeled the task as a regression analysis problem and combined traditional techniques such as pre-processing short texts, bag-of-words representations and lexical-based features with enhanced financial specifi","authors_text":"Carlos Soares, Eduarda Mendes Rodrigues, Eug\\'enio Oliveira, Pedro Saleiro","cross_cats":["cs.IR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-17T18:48:00Z","title":"FEUP at SemEval-2017 Task 5: Predicting Sentiment Polarity and Intensity with Financial Word Embeddings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05091","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":"sha256:52bdec451023efd8ac106d31358f3e0e711b8aee1eecc4a473c85511a6f694de","target":"record","created_at":"2026-05-18T00:46:11Z","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":"48c4f850f2d0044a042f43b50df0bcd9c97a7232ad6a4174f516561174360b93","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-04-17T18:48:00Z","title_canon_sha256":"48fa42e125b44b2c3401e35d6c2757cb5f4eb985748672be1c0aedb859c91980"},"schema_version":"1.0","source":{"id":"1704.05091","kind":"arxiv","version":1}},"canonical_sha256":"f3f0106a3a5904aa011b764feadb243022a1eaf9ba12f4eca1d3ff0cacbfe6ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3f0106a3a5904aa011b764feadb243022a1eaf9ba12f4eca1d3ff0cacbfe6ee","first_computed_at":"2026-05-18T00:46:11.746766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:11.746766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wMVRhNsX/gAnjBNSHNWMAWrcc5KYrykDr/+b+2sAB174dSJb5OG5DEV44zUU6PEjKrHKljk8I99Z/NTjo+n4DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:11.747209Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.05091","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52bdec451023efd8ac106d31358f3e0e711b8aee1eecc4a473c85511a6f694de","sha256:59084f735324500eb4526dfaccda5ad47fcfdadf5dacfb5a0c4c1c5dbeb48ac0"],"state_sha256":"2f2f78e86ee5542ee1e5d4798e85ae894cbba898dcf4b61ce0fb1853f6fb80b5"}