{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:373NRJHSRFDPS6N7H4MS72ICHV","short_pith_number":"pith:373NRJHS","canonical_record":{"source":{"id":"2402.16327","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-26T06:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"fd5689fd58f462a301be887e70ec72330935b53302536fc76bccec21d67b5849","abstract_canon_sha256":"43367d7396152861ee0d1c17752e8c30c94760a125c9e38f6eb0dc91544fb8ae"},"schema_version":"1.0"},"canonical_sha256":"dff6d8a4f28946f979bf3f192fe9023d527e804598676457deaeda2b584b40ba","source":{"kind":"arxiv","id":"2402.16327","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.16327","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"2402.16327v1","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.16327","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"373NRJHSRFDP","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"pith_short_16","alias_value":"373NRJHSRFDPS6N7","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"pith_short_8","alias_value":"373NRJHS","created_at":"2026-07-05T07:49:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:373NRJHSRFDPS6N7H4MS72ICHV","target":"record","payload":{"canonical_record":{"source":{"id":"2402.16327","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-26T06:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"fd5689fd58f462a301be887e70ec72330935b53302536fc76bccec21d67b5849","abstract_canon_sha256":"43367d7396152861ee0d1c17752e8c30c94760a125c9e38f6eb0dc91544fb8ae"},"schema_version":"1.0"},"canonical_sha256":"dff6d8a4f28946f979bf3f192fe9023d527e804598676457deaeda2b584b40ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:49:20.331782Z","signature_b64":"MIKiLaTZPxMUz8YzFiA8EhbnV3P7TL6uj4QVS6s+YrY1drKkvxT42nB3WgXOb/ndrdlbOanF3D0mOkDvOIdXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dff6d8a4f28946f979bf3f192fe9023d527e804598676457deaeda2b584b40ba","last_reissued_at":"2026-07-05T07:49:20.331298Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:49:20.331298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.16327","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KYNEKQMAtpZKrcxKQEBXyG1Yqj4urbxT5FJ+Bke0Flu+O13MJjmZk7TChykoxB73Si+rXOaSc47tsALSzEBQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:16:28.491608Z"},"content_sha256":"93a65c82b1e061376001901b234d5c85adc683a7985c57eb87ef4e710d231088","schema_version":"1.0","event_id":"sha256:93a65c82b1e061376001901b234d5c85adc683a7985c57eb87ef4e710d231088"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:373NRJHSRFDPS6N7H4MS72ICHV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Rating Elicitation for New Users in Collaborative Filtering","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"HwanJo Yu, Junyoung Hwang, SeongKu Kang, Wonbin Kweon","submitted_at":"2024-02-26T06:21:01Z","abstract_excerpt":"Recent recommender systems started to use rating elicitation, which asks new users to rate a small seed itemset for inferring their preferences, to improve the quality of initial recommendations. The key challenge of the rating elicitation is to choose the seed items which can best infer the new users' preference. This paper proposes a novel end-to-end Deep learning framework for Rating Elicitation (DRE), that chooses all the seed items at a time with consideration of the non-linear interactions. To this end, it first defines categorical distributions to sample seed items from the entire items"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.16327","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/2402.16327/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AL09IJP6CzFQgesDWO+YZPcFs4n/MUFAbRriZl9x2O8ZOKOhE5M1vCzHWmX4JUuXdxY67YXHpkJPb/jcmGyBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:16:28.492465Z"},"content_sha256":"a76f8fc5d161b4bb67c148ab11adbdc263eca69ab2af8eba9839cd929b58a44f","schema_version":"1.0","event_id":"sha256:a76f8fc5d161b4bb67c148ab11adbdc263eca69ab2af8eba9839cd929b58a44f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/373NRJHSRFDPS6N7H4MS72ICHV/bundle.json","state_url":"https://pith.science/pith/373NRJHSRFDPS6N7H4MS72ICHV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/373NRJHSRFDPS6N7H4MS72ICHV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T23:16:28Z","links":{"resolver":"https://pith.science/pith/373NRJHSRFDPS6N7H4MS72ICHV","bundle":"https://pith.science/pith/373NRJHSRFDPS6N7H4MS72ICHV/bundle.json","state":"https://pith.science/pith/373NRJHSRFDPS6N7H4MS72ICHV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/373NRJHSRFDPS6N7H4MS72ICHV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:373NRJHSRFDPS6N7H4MS72ICHV","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":"43367d7396152861ee0d1c17752e8c30c94760a125c9e38f6eb0dc91544fb8ae","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-26T06:21:01Z","title_canon_sha256":"fd5689fd58f462a301be887e70ec72330935b53302536fc76bccec21d67b5849"},"schema_version":"1.0","source":{"id":"2402.16327","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.16327","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"2402.16327v1","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.16327","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"373NRJHSRFDP","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"pith_short_16","alias_value":"373NRJHSRFDPS6N7","created_at":"2026-07-05T07:49:20Z"},{"alias_kind":"pith_short_8","alias_value":"373NRJHS","created_at":"2026-07-05T07:49:20Z"}],"graph_snapshots":[{"event_id":"sha256:a76f8fc5d161b4bb67c148ab11adbdc263eca69ab2af8eba9839cd929b58a44f","target":"graph","created_at":"2026-07-05T07:49:20Z","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/2402.16327/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent recommender systems started to use rating elicitation, which asks new users to rate a small seed itemset for inferring their preferences, to improve the quality of initial recommendations. The key challenge of the rating elicitation is to choose the seed items which can best infer the new users' preference. This paper proposes a novel end-to-end Deep learning framework for Rating Elicitation (DRE), that chooses all the seed items at a time with consideration of the non-linear interactions. To this end, it first defines categorical distributions to sample seed items from the entire items","authors_text":"HwanJo Yu, Junyoung Hwang, SeongKu Kang, Wonbin Kweon","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-26T06:21:01Z","title":"Deep Rating Elicitation for New Users in Collaborative Filtering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.16327","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":"sha256:93a65c82b1e061376001901b234d5c85adc683a7985c57eb87ef4e710d231088","target":"record","created_at":"2026-07-05T07:49:20Z","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":"43367d7396152861ee0d1c17752e8c30c94760a125c9e38f6eb0dc91544fb8ae","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-26T06:21:01Z","title_canon_sha256":"fd5689fd58f462a301be887e70ec72330935b53302536fc76bccec21d67b5849"},"schema_version":"1.0","source":{"id":"2402.16327","kind":"arxiv","version":1}},"canonical_sha256":"dff6d8a4f28946f979bf3f192fe9023d527e804598676457deaeda2b584b40ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dff6d8a4f28946f979bf3f192fe9023d527e804598676457deaeda2b584b40ba","first_computed_at":"2026-07-05T07:49:20.331298Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:49:20.331298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MIKiLaTZPxMUz8YzFiA8EhbnV3P7TL6uj4QVS6s+YrY1drKkvxT42nB3WgXOb/ndrdlbOanF3D0mOkDvOIdXCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:49:20.331782Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.16327","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93a65c82b1e061376001901b234d5c85adc683a7985c57eb87ef4e710d231088","sha256:a76f8fc5d161b4bb67c148ab11adbdc263eca69ab2af8eba9839cd929b58a44f"],"state_sha256":"5a8ae404ee6dfb51f0f5b796854c901e71d6fed756af292fd008a09b0abba061"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iQMFuXpnVUdlKXaTucedYrl3xwWX6Yfp8+niGOcgoS1HOePm00KyrmE8oZicYQcrj5iOu4ZrpKtE29tMBE2xDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T23:16:28.500144Z","bundle_sha256":"f2911169677cd4a073a027c6a499a76352abd381a871eae856ad6690ca67abad"}}