{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:SJS73M6Z4ML46VPFCSDS3PLFC5","short_pith_number":"pith:SJS73M6Z","schema_version":"1.0","canonical_sha256":"9265fdb3d9e317cf55e514872dbd65175c86043591333ef738be15384d5bee14","source":{"kind":"arxiv","id":"2608.00346","version":1},"attestation_state":"computed","paper":{"title":"Ensemble of Unsupervised Deep Learning for Clustering Imbalanced Tabular Data","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Manar D. Samad, Md. Kamrozzaman Bhuiyan, Pulock Das, Yina Hou","submitted_at":"2026-07-31T23:28:11Z","abstract_excerpt":"Data imbalance poses a major challenge in supervised classification, where the majority-class bias contributes to false negatives and overestimates classification accuracy. Unsupervised deep clustering can be immune to class imbalance because representation learning for clustering is performed without class labels. Deep clustering has been proposed for images, languages, and graphs, while its application to tabular data has only emerged recently. This paper is among the first to examine the performance of state-of-the-art deep clustering methods under varying levels of data imbalance. We intro"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2608.00346","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-31T23:28:11Z","cross_cats_sorted":[],"title_canon_sha256":"4c053d9a2d3cd1d506739d4803f8f535c1e63903f327d282bd942ca9f19d4603","abstract_canon_sha256":"cbe8e24192db2210bfbe3037d2b02ebe265a4a65dc2db94045726f7798172afc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T00:35:08.233410Z","signature_b64":"i/EwRQHyYWP5ClmXC9HME4snrTyaBxH5ijcCTIbCyTUkewTZrrlKczWxeSJgf2517V/IMJYvBdprjw/J4ekzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9265fdb3d9e317cf55e514872dbd65175c86043591333ef738be15384d5bee14","last_reissued_at":"2026-08-04T00:35:08.231988Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T00:35:08.231988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ensemble of Unsupervised Deep Learning for Clustering Imbalanced Tabular Data","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Manar D. Samad, Md. Kamrozzaman Bhuiyan, Pulock Das, Yina Hou","submitted_at":"2026-07-31T23:28:11Z","abstract_excerpt":"Data imbalance poses a major challenge in supervised classification, where the majority-class bias contributes to false negatives and overestimates classification accuracy. Unsupervised deep clustering can be immune to class imbalance because representation learning for clustering is performed without class labels. Deep clustering has been proposed for images, languages, and graphs, while its application to tabular data has only emerged recently. This paper is among the first to examine the performance of state-of-the-art deep clustering methods under varying levels of data imbalance. We intro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00346","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.00346/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2608.00346","created_at":"2026-08-04T00:35:08.233121+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.00346v1","created_at":"2026-08-04T00:35:08.233121+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00346","created_at":"2026-08-04T00:35:08.233121+00:00"},{"alias_kind":"pith_short_12","alias_value":"SJS73M6Z4ML4","created_at":"2026-08-04T00:35:08.233121+00:00"},{"alias_kind":"pith_short_16","alias_value":"SJS73M6Z4ML46VPF","created_at":"2026-08-04T00:35:08.233121+00:00"},{"alias_kind":"pith_short_8","alias_value":"SJS73M6Z","created_at":"2026-08-04T00:35:08.233121+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5","json":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5.json","graph_json":"https://pith.science/api/pith-number/SJS73M6Z4ML46VPFCSDS3PLFC5/graph.json","events_json":"https://pith.science/api/pith-number/SJS73M6Z4ML46VPFCSDS3PLFC5/events.json","paper":"https://pith.science/paper/SJS73M6Z"},"agent_actions":{"view_html":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5","download_json":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5.json","view_paper":"https://pith.science/paper/SJS73M6Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.00346&json=true","fetch_graph":"https://pith.science/api/pith-number/SJS73M6Z4ML46VPFCSDS3PLFC5/graph.json","fetch_events":"https://pith.science/api/pith-number/SJS73M6Z4ML46VPFCSDS3PLFC5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5/action/storage_attestation","attest_author":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5/action/author_attestation","sign_citation":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5/action/citation_signature","submit_replication":"https://pith.science/pith/SJS73M6Z4ML46VPFCSDS3PLFC5/action/replication_record"}},"created_at":"2026-08-04T00:35:08.233121+00:00","updated_at":"2026-08-04T00:35:08.233121+00:00"}