{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5YRNEZS2KEP727NROKKOV4O2QB","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":"e3936e423ee2bbd7b95f0226526a671bb661517e644770041bf38b9478fb3c36","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-04-01T12:02:55Z","title_canon_sha256":"4fbbee9d69d255f10f1a0e3cd5d52c51e4ea19593fc99b166994c2b15bdbc03f"},"schema_version":"1.0","source":{"id":"1904.00714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.00714","created_at":"2026-05-17T23:49:45Z"},{"alias_kind":"arxiv_version","alias_value":"1904.00714v1","created_at":"2026-05-17T23:49:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00714","created_at":"2026-05-17T23:49:45Z"},{"alias_kind":"pith_short_12","alias_value":"5YRNEZS2KEP7","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5YRNEZS2KEP727NR","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5YRNEZS2","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:06db69e4b6fe65f3faadb1043a67212f688e99aa8231b6fa5bba29d97231052e","target":"graph","created_at":"2026-05-17T23:49:45Z","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":"This paper discusses how crowd and machine classifiers can be efficiently combined to screen items that satisfy a set of predicates. We show that this is a recurring problem in many domains, present machine-human (hybrid) algorithms that screen items efficiently and estimate the gain over human-only or machine-only screening in terms of performance and cost. We further show how, given a new classification problem and a set of classifiers of unknown accuracy for the problem at hand, we can identify how to manage the cost-accuracy trade off by progressively determining if we should spend budget ","authors_text":"Boualem Benatallah, Evgeny Krivosheev, Fabio Casati, Marcos Baez","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-04-01T12:02:55Z","title":"Combining Crowd and Machines for Multi-predicate Item Screening"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00714","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:bb34d34a2292315462a714562a46b09c8f1ed8794d2a53e096b7a3ca7f02586e","target":"record","created_at":"2026-05-17T23:49:45Z","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":"e3936e423ee2bbd7b95f0226526a671bb661517e644770041bf38b9478fb3c36","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-04-01T12:02:55Z","title_canon_sha256":"4fbbee9d69d255f10f1a0e3cd5d52c51e4ea19593fc99b166994c2b15bdbc03f"},"schema_version":"1.0","source":{"id":"1904.00714","kind":"arxiv","version":1}},"canonical_sha256":"ee22d2665a511ffd7db17294eaf1da806c091562e50aa613fd934cfa1850d58b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee22d2665a511ffd7db17294eaf1da806c091562e50aa613fd934cfa1850d58b","first_computed_at":"2026-05-17T23:49:45.740205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:45.740205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"goi0FOrB0Bv8/emkl/VcQxrTyvRRdgj21eLWPWDdKp7s0CNoRP37S9fwPf+kChN0gqEcji/M4FdjJ7jUbSlCAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:45.740623Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.00714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb34d34a2292315462a714562a46b09c8f1ed8794d2a53e096b7a3ca7f02586e","sha256:06db69e4b6fe65f3faadb1043a67212f688e99aa8231b6fa5bba29d97231052e"],"state_sha256":"8369559a1eee44e0ccb1d8fc25efdb4518fd9f3733dd50ecc14ecfa67f97dfcf"}