{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IYNACOCSB5CGVSILQDWYMRNWJN","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":"00ea471aae3481324bb92f2abc2b7ddb53fe9fc6eb69d8a1e540f24d6bbd74f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2018-04-26T05:29:45Z","title_canon_sha256":"de46b3b39eeb1b00722cf54ae4533b29813a6bc68158b91d697cd9230bb02584"},"schema_version":"1.0","source":{"id":"1804.09891","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09891","created_at":"2026-05-18T00:17:27Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09891v1","created_at":"2026-05-18T00:17:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09891","created_at":"2026-05-18T00:17:27Z"},{"alias_kind":"pith_short_12","alias_value":"IYNACOCSB5CG","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IYNACOCSB5CGVSIL","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IYNACOCS","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:43c946fbab28332331d41ef4f7a304aa16238a4892ecca223c78dfba8c1d1136","target":"graph","created_at":"2026-05-18T00:17:27Z","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":"We introduce a novel approach for discriminative classification using evolutionary algorithms. We first propose an algorithm to optimize the total loss value using a modified 0-1 loss function in a one-dimensional space for classification. We then extend this algorithm for multi-dimensional classification using an evolutionary algorithm. The proposed evolutionary algorithm aims to find a hyperplane which best classifies instances while minimizes the classification risk. We test particle swarm optimization, evolutionary strategy, and covariance matrix adaptation evolutionary strategy for optimi","authors_text":"David C. Reutens, Mohammad Reza Bonyadi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2018-04-26T05:29:45Z","title":"Optimal-margin evolutionary classifier"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09891","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:b142df1495b1760f24076f22d4a11c5f0e7c1406fe1925665c44efdebeb297d4","target":"record","created_at":"2026-05-18T00:17:27Z","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":"00ea471aae3481324bb92f2abc2b7ddb53fe9fc6eb69d8a1e540f24d6bbd74f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2018-04-26T05:29:45Z","title_canon_sha256":"de46b3b39eeb1b00722cf54ae4533b29813a6bc68158b91d697cd9230bb02584"},"schema_version":"1.0","source":{"id":"1804.09891","kind":"arxiv","version":1}},"canonical_sha256":"461a0138520f446ac90b80ed8645b64b4eb4825d653186e4fbe91e053fc96e81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"461a0138520f446ac90b80ed8645b64b4eb4825d653186e4fbe91e053fc96e81","first_computed_at":"2026-05-18T00:17:27.553756Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:27.553756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Dfq7d/1hE4uS1tjtLec/trdHAr6zVTfJY7nWf7RAYOF48SjC3POmg5XbM06gQSkXuivJpQ/kdYQ3VgrAh0myAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:27.554453Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09891","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b142df1495b1760f24076f22d4a11c5f0e7c1406fe1925665c44efdebeb297d4","sha256:43c946fbab28332331d41ef4f7a304aa16238a4892ecca223c78dfba8c1d1136"],"state_sha256":"97f7990605474adf51bbf476e661d480e7962d7b7cb1b3f2c576002644a391cd"}