{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FGRW3W5VISLFTPMTTMWKNYHBZV","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":"e56d75011c2e8032a80a923ab0a649bad77b185f0e0d472768cc0ad4f3df8003","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-12-18T20:10:42Z","title_canon_sha256":"f6f5895523c61d65724e8602cc437018aa935ab1781f655fc44bd30aa4a0dfb8"},"schema_version":"1.0","source":{"id":"2412.14302","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.14302","created_at":"2026-07-05T09:52:20Z"},{"alias_kind":"arxiv_version","alias_value":"2412.14302v2","created_at":"2026-07-05T09:52:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.14302","created_at":"2026-07-05T09:52:20Z"},{"alias_kind":"pith_short_12","alias_value":"FGRW3W5VISLF","created_at":"2026-07-05T09:52:20Z"},{"alias_kind":"pith_short_16","alias_value":"FGRW3W5VISLFTPMT","created_at":"2026-07-05T09:52:20Z"},{"alias_kind":"pith_short_8","alias_value":"FGRW3W5V","created_at":"2026-07-05T09:52:20Z"}],"graph_snapshots":[{"event_id":"sha256:3daa36b3387894ef42bbf70b7e1f9335db7e3788f315ced4042fd8c3a2d62a6a","target":"graph","created_at":"2026-07-05T09:52:20Z","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/2412.14302/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transformer-based approaches such as BERT4Rec and SASRec demonstrate strong performance in Next Item Recommendation (NIR) tasks. However, applying these architectures to Next-Basket Recommendation (NBR) tasks, which often involve highly repetitive interactions, is challenging due to the vast number of possible item combinations in a basket. Moreover, frequency-based methods such as TIFU-KNN and UP-CF still demonstrate strong performance in NBR tasks, frequently outperforming deep-learning approaches. This paper introduces SAFERec, a novel algorithm for NBR that enhances transformer-based archi","authors_text":"Aleksandr Milogradskii, Denis Krasilnikov, Marina Ananyeva, Oleg Lashinin","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-12-18T20:10:42Z","title":"SAFERec: Self-Attention and Frequency Enriched Model for Next Basket Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.14302","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":"sha256:2dba6c76b0ef699b9dfbc4afb4d517933a757b932aeb751eb550ed60c2af4e9a","target":"record","created_at":"2026-07-05T09:52:20Z","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":"e56d75011c2e8032a80a923ab0a649bad77b185f0e0d472768cc0ad4f3df8003","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-12-18T20:10:42Z","title_canon_sha256":"f6f5895523c61d65724e8602cc437018aa935ab1781f655fc44bd30aa4a0dfb8"},"schema_version":"1.0","source":{"id":"2412.14302","kind":"arxiv","version":2}},"canonical_sha256":"29a36ddbb5449659bd939b2ca6e0e1cd7ac4a710b25eb752c487182733b3f256","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29a36ddbb5449659bd939b2ca6e0e1cd7ac4a710b25eb752c487182733b3f256","first_computed_at":"2026-07-05T09:52:20.233142Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:20.233142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j0nAso7zeh8zb3tWOkHqNXbN7sdoKi9dDQxwvDzY4tIZwp0NB7VqSpl/nx0ld7yo8RJAVGpF0YnvpYkI3xI5Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:20.233725Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.14302","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dba6c76b0ef699b9dfbc4afb4d517933a757b932aeb751eb550ed60c2af4e9a","sha256:3daa36b3387894ef42bbf70b7e1f9335db7e3788f315ced4042fd8c3a2d62a6a"],"state_sha256":"34b4e245d49841a85219c961c2a9f0723553d8b5ecc79d7a290554ea2a470051"}