{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MBKFKR4JCFDDCWJFUUNEGCXNIL","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":"843c43219f6ac9132d25d95e13fcf314bf8f0bcf265657d93e7a61d8d81e17bc","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2015-05-18T14:25:03Z","title_canon_sha256":"797690bacfa515713f334452d341d1fada2619bce096e8cdc7e9ebd390df2140"},"schema_version":"1.0","source":{"id":"1505.04657","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.04657","created_at":"2026-05-18T01:29:21Z"},{"alias_kind":"arxiv_version","alias_value":"1505.04657v2","created_at":"2026-05-18T01:29:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.04657","created_at":"2026-05-18T01:29:21Z"},{"alias_kind":"pith_short_12","alias_value":"MBKFKR4JCFDD","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MBKFKR4JCFDDCWJF","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MBKFKR4J","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:a576c4535e1fd06823cfaeb933754ee8812aff7f5d26be2f85ee79e5dfc96e86","target":"graph","created_at":"2026-05-18T01:29:21Z","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":"User reviews of mobile apps often contain complaints or suggestions which are valuable for app developers to improve user experience and satisfaction. However, due to the large volume and noisy-nature of those reviews, manually analyzing them for useful opinions is inherently challenging. To address this problem, we propose MARK, a keyword-based framework for semi-automated review analysis. MARK allows an analyst describing his interests in one or some mobile apps by a set of keywords. It then finds and lists the reviews most relevant to those keywords for further analysis. It can also draw th","authors_text":"Hung Viet Pham, Phong Minh Vu, Tam The Nguyen, Tung Thanh Nguyen","cross_cats":["cs.CL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2015-05-18T14:25:03Z","title":"Mining User Opinions in Mobile App Reviews: A Keyword-based Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.04657","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:ac9d1ac4c354d3b8d6037be48cb3857d86307340981f1fa62f0a85143c68ec1b","target":"record","created_at":"2026-05-18T01:29:21Z","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":"843c43219f6ac9132d25d95e13fcf314bf8f0bcf265657d93e7a61d8d81e17bc","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2015-05-18T14:25:03Z","title_canon_sha256":"797690bacfa515713f334452d341d1fada2619bce096e8cdc7e9ebd390df2140"},"schema_version":"1.0","source":{"id":"1505.04657","kind":"arxiv","version":2}},"canonical_sha256":"60545547891146315925a51a430aed42c4bae4050cb26c5e9656504477e22c39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60545547891146315925a51a430aed42c4bae4050cb26c5e9656504477e22c39","first_computed_at":"2026-05-18T01:29:21.003766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:21.003766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZfUFLV//gZyrvqhzktx24qQIkml1eZuBmIkl8SZHNbbeuoumDsaTuVrP3NBUA0aF400+WAYzYkoGOkGd3kdrDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:21.004474Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.04657","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac9d1ac4c354d3b8d6037be48cb3857d86307340981f1fa62f0a85143c68ec1b","sha256:a576c4535e1fd06823cfaeb933754ee8812aff7f5d26be2f85ee79e5dfc96e86"],"state_sha256":"cf6ec44a0ed45e8e5f36776463578e972c99211aa631200a5a138d88469f2112"}