{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VYQRMIF4J7GPKMLHE3FJJ6ZJ6K","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":"c36df2bc770f7cae4e0bc8ecdd7f099851f9154e3c7ce6be3e52f6a33a76313e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-05-07T09:37:06Z","title_canon_sha256":"b93d0f4e1257f2c29baa035fcc6eb2b797a1ad940ae1b1ae323c48fc6d28364d"},"schema_version":"1.0","source":{"id":"2105.03139","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.03139","created_at":"2026-07-05T02:38:22Z"},{"alias_kind":"arxiv_version","alias_value":"2105.03139v1","created_at":"2026-07-05T02:38:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.03139","created_at":"2026-07-05T02:38:22Z"},{"alias_kind":"pith_short_12","alias_value":"VYQRMIF4J7GP","created_at":"2026-07-05T02:38:22Z"},{"alias_kind":"pith_short_16","alias_value":"VYQRMIF4J7GPKMLH","created_at":"2026-07-05T02:38:22Z"},{"alias_kind":"pith_short_8","alias_value":"VYQRMIF4","created_at":"2026-07-05T02:38:22Z"}],"graph_snapshots":[{"event_id":"sha256:aee9220b53ff29726736903638f396f98b4cd6b1037e4447663b14466712e609","target":"graph","created_at":"2026-07-05T02:38:22Z","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/2105.03139/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Model ensembles are becoming one of the most effective approaches for improving object detection performance already optimized for a single detector. Conventional methods directly fuse bounding boxes but typically fail to consider proposal qualities when combining detectors. This leads to a new problem of confidence discrepancy for the detector ensembles. The confidence has little effect on single detectors but significantly affects detector ensembles. To address this issue, we propose a novel ensemble called the Probabilistic Ranking Aware Ensemble (PRAE) that refines the confidence of boundi","authors_text":"Baochang Zhang, David Doermann, Errui Ding, Jie Guo, Mingyuan Mao, Shumin Han, Xiaodi Wang, Yuan Feng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-05-07T09:37:06Z","title":"Probabilistic Ranking-Aware Ensembles for Enhanced Object Detections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.03139","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":"sha256:1546828d2c227a53ed5da200a39bf60f382fd414d6e8b307f9fa2bd22fce6aa9","target":"record","created_at":"2026-07-05T02:38:22Z","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":"c36df2bc770f7cae4e0bc8ecdd7f099851f9154e3c7ce6be3e52f6a33a76313e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-05-07T09:37:06Z","title_canon_sha256":"b93d0f4e1257f2c29baa035fcc6eb2b797a1ad940ae1b1ae323c48fc6d28364d"},"schema_version":"1.0","source":{"id":"2105.03139","kind":"arxiv","version":1}},"canonical_sha256":"ae211620bc4fccf5316726ca94fb29f285686567cddf7ee87a72a7372675fcaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae211620bc4fccf5316726ca94fb29f285686567cddf7ee87a72a7372675fcaa","first_computed_at":"2026-07-05T02:38:22.028717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:38:22.028717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q8ZHfzDyalP0A538b8dYX5P80XfFbhF8GGiaWsymdtrrR7bHkpeNHtJ7XSZ17XzNgvnwMoqI9/me/urA11ZKDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:38:22.029137Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.03139","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1546828d2c227a53ed5da200a39bf60f382fd414d6e8b307f9fa2bd22fce6aa9","sha256:aee9220b53ff29726736903638f396f98b4cd6b1037e4447663b14466712e609"],"state_sha256":"3b31487ff3a5f598ebf3aca3c90b204245b60caacb64546700fc1db882b51eca"}