{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:FNESGNV3AOTFKLYSRUUUNNDDPE","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":"cfce4da9a3f7c86261a8d60ef92a9f71491e68f2139ea1f0d8ea80b126d81963","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-26T12:53:41Z","title_canon_sha256":"01106e30e52e630716a7179a53dc3e28f9b6dd0a872a7fd5f0ebbc393aa465e6"},"schema_version":"1.0","source":{"id":"2304.13513","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.13513","created_at":"2026-07-05T06:04:44Z"},{"alias_kind":"arxiv_version","alias_value":"2304.13513v1","created_at":"2026-07-05T06:04:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.13513","created_at":"2026-07-05T06:04:44Z"},{"alias_kind":"pith_short_12","alias_value":"FNESGNV3AOTF","created_at":"2026-07-05T06:04:44Z"},{"alias_kind":"pith_short_16","alias_value":"FNESGNV3AOTFKLYS","created_at":"2026-07-05T06:04:44Z"},{"alias_kind":"pith_short_8","alias_value":"FNESGNV3","created_at":"2026-07-05T06:04:44Z"}],"graph_snapshots":[{"event_id":"sha256:4e6269869a77f21f5d62b115abc1046665f8d06cbb10bb4461ff02ee7523fc44","target":"graph","created_at":"2026-07-05T06:04:44Z","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/2304.13513/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The domain shift in pathological segmentation is an important problem, where a network trained by a source domain (collected at a specific hospital) does not work well in the target domain (from different hospitals) due to the different image features. Due to the problems of class imbalance and different class prior of pathology, typical unsupervised domain adaptation methods do not work well by aligning the distribution of source domain and target domain. In this paper, we propose a cluster entropy for selecting an effective whole slide image (WSI) that is used for semi-supervised domain adap","authors_text":"Akihiko Yoshizawa, Hiroyuki Abe, Kazuhiro Terada, Kengo Araki, Mariyo Kurata, Naoki Nakajima, Ryoma Bise, Shota Harada, Tetsuo Ushiku, Xiaoqing Liu","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-26T12:53:41Z","title":"Cluster Entropy: Active Domain Adaptation in Pathological Image Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.13513","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":"sha256:0739ec2a00d43f91657063f67068ab522ca8d07f73d8c18f3fa87d4a75df81ed","target":"record","created_at":"2026-07-05T06:04:44Z","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":"cfce4da9a3f7c86261a8d60ef92a9f71491e68f2139ea1f0d8ea80b126d81963","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-04-26T12:53:41Z","title_canon_sha256":"01106e30e52e630716a7179a53dc3e28f9b6dd0a872a7fd5f0ebbc393aa465e6"},"schema_version":"1.0","source":{"id":"2304.13513","kind":"arxiv","version":1}},"canonical_sha256":"2b492336bb03a6552f128d2946b46379103a7d41eb3f7f5ff88300b32c3a80b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b492336bb03a6552f128d2946b46379103a7d41eb3f7f5ff88300b32c3a80b0","first_computed_at":"2026-07-05T06:04:44.923732Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:04:44.923732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ldU1I14Z6IdI+9JvZtEjhJjyX1uaDj5xP55PW4qcXVuHprXVZlDvzX6bjVZBwHgYb7emQSuD7ClmHhRhAafNBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:04:44.924144Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.13513","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0739ec2a00d43f91657063f67068ab522ca8d07f73d8c18f3fa87d4a75df81ed","sha256:4e6269869a77f21f5d62b115abc1046665f8d06cbb10bb4461ff02ee7523fc44"],"state_sha256":"c0587dcb37c313c7afc59c1e76769c5f675e6b7b84ca0071a74714c336a7e9d3"}