{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NXYQXAH5NA2APN34YNISCKCDFT","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":"757ef12470ba3a95d922ccfc58713ebb54a7d76d04e07d27d7ae6328a9e12003","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-06T15:04:19Z","title_canon_sha256":"7a9eb897c3b48dc0770ac9c9fe01a51d42eb83f8781408f42307a3e364754ccb"},"schema_version":"1.0","source":{"id":"2507.04413","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.04413","created_at":"2026-07-05T11:32:47Z"},{"alias_kind":"arxiv_version","alias_value":"2507.04413v1","created_at":"2026-07-05T11:32:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.04413","created_at":"2026-07-05T11:32:47Z"},{"alias_kind":"pith_short_12","alias_value":"NXYQXAH5NA2A","created_at":"2026-07-05T11:32:47Z"},{"alias_kind":"pith_short_16","alias_value":"NXYQXAH5NA2APN34","created_at":"2026-07-05T11:32:47Z"},{"alias_kind":"pith_short_8","alias_value":"NXYQXAH5","created_at":"2026-07-05T11:32:47Z"}],"graph_snapshots":[{"event_id":"sha256:8c04ab1b03b83cc0a9768f1dbacd28504db22777e6ea00fb612b70e196e86810","target":"graph","created_at":"2026-07-05T11:32:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.04413/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A hierarchical labeling system for mobile applications (apps) benefits a wide range of downstream businesses that integrate the labeling with their proprietary user data, to improve user modeling. Such a label hierarchy can define more granular labels that capture detailed app features beyond the limitations of traditional broad app categories. In this paper, we address the problem of hierarchical multilabel classification for apps by using their textual information such as names and descriptions. We present: 1) HMCN (Hierarchical Multilabel Classification Network) for handling the classificat","authors_text":"Guangyuan Piao, Jiawei Guo, Weipeng Huang, Yang Xiao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-06T15:04:19Z","title":"Enhancing Text-Based Hierarchical Multilabel Classification for Mobile Applications via Contrastive Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.04413","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":"sha256:473ef53431252cfdfc93e09fa828ee94082fe272b338167c07506223b5765488","target":"record","created_at":"2026-07-05T11:32:47Z","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":"757ef12470ba3a95d922ccfc58713ebb54a7d76d04e07d27d7ae6328a9e12003","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-07-06T15:04:19Z","title_canon_sha256":"7a9eb897c3b48dc0770ac9c9fe01a51d42eb83f8781408f42307a3e364754ccb"},"schema_version":"1.0","source":{"id":"2507.04413","kind":"arxiv","version":1}},"canonical_sha256":"6df10b80fd683407b77cc3512128432cd8890614162a55ddb57349273eba005d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6df10b80fd683407b77cc3512128432cd8890614162a55ddb57349273eba005d","first_computed_at":"2026-07-05T11:32:47.486383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:32:47.486383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7cg5vMGPU0fvIDu5ePOM/v0JBmuzcRDsLEAxZmgFgf+E2m4LWjsPY5DCNuqQN3Yp7YREHaBvzFuMuqd1Ahu/CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:32:47.486882Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.04413","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:473ef53431252cfdfc93e09fa828ee94082fe272b338167c07506223b5765488","sha256:8c04ab1b03b83cc0a9768f1dbacd28504db22777e6ea00fb612b70e196e86810"],"state_sha256":"a6d76bfa2aefef94b39b0a460052d7c7b6aa0194de6bf97526d0a483f7bd461b"}