{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JMSZUNTDUSRXYEWQVSX2B3RLQS","short_pith_number":"pith:JMSZUNTD","canonical_record":{"source":{"id":"1204.1631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-04-07T13:29:17Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"ebc2de0d0d1629bcad10d8dabd6dfea98b240d017bbb2fc323f5b1547c4e2b84","abstract_canon_sha256":"3b5c194bffcd8a95e1cc0349c2f6abd0bcfa0e56b0303ed228120b1dfba5d88e"},"schema_version":"1.0"},"canonical_sha256":"4b259a3663a4a37c12d0acafa0ee2b8487a1d6a9336cf230e44cdedba47c3963","source":{"kind":"arxiv","id":"1204.1631","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1631","created_at":"2026-05-18T03:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1631v1","created_at":"2026-05-18T03:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1631","created_at":"2026-05-18T03:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"JMSZUNTDUSRX","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JMSZUNTDUSRXYEWQ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JMSZUNTD","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JMSZUNTDUSRXYEWQVSX2B3RLQS","target":"record","payload":{"canonical_record":{"source":{"id":"1204.1631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-04-07T13:29:17Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"ebc2de0d0d1629bcad10d8dabd6dfea98b240d017bbb2fc323f5b1547c4e2b84","abstract_canon_sha256":"3b5c194bffcd8a95e1cc0349c2f6abd0bcfa0e56b0303ed228120b1dfba5d88e"},"schema_version":"1.0"},"canonical_sha256":"4b259a3663a4a37c12d0acafa0ee2b8487a1d6a9336cf230e44cdedba47c3963","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:23.677765Z","signature_b64":"mrtJ7MkXtGT6OpxiJ9dy9YI8Fo2Zx68obQ8OzrL6HCnWhjLSzIuOx/6XlPo3WCmjuZH+g8+wtpKUBzrVQJw/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b259a3663a4a37c12d0acafa0ee2b8487a1d6a9336cf230e44cdedba47c3963","last_reissued_at":"2026-05-18T03:58:23.676910Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:23.676910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.1631","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":"2026-05-18T03:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uzsNRFpPX8cZxIzMtv2dOF9s56cvhlH4jr2RePpfV2Lavdm7QVbrP6jsgsSzUWaKMAjUptkj+LEmOvxfcmvzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T16:17:57.351091Z"},"content_sha256":"035d6952d35468a601a2986e0cd045c9cd32042f54f5ade610f5d82054105a51","schema_version":"1.0","event_id":"sha256:035d6952d35468a601a2986e0cd045c9cd32042f54f5ade610f5d82054105a51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JMSZUNTDUSRXYEWQVSX2B3RLQS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New approach using Bayesian Network to improve content based image classification systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IR"],"primary_cat":"cs.CV","authors_text":"Khlifia jayech, Mohamed Ali Mahjoub","submitted_at":"2012-04-07T13:29:17Z","abstract_excerpt":"This paper proposes a new approach based on augmented naive Bayes for image classification. Initially, each image is cutting in a whole of blocks. For each block, we compute a vector of descriptors. Then, we propose to carry out a classification of the vectors of descriptors to build a vector of labels for each image. Finally, we propose three variants of Bayesian Networks such as Naive Bayesian Network (NB), Tree Augmented Naive Bayes (TAN) and Forest Augmented Naive Bayes (FAN) to classify the image using the vector of labels. The results showed a marked improvement over the FAN, NB and TAN."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1631","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":""},"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":"2026-05-18T03:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zpWgoHQbKftg2Rukg4DcNlxmrkEWFjCUBfVRNITJjtbgoHK3bSrSzvDE2z4Rux8JJRZsY/ujJTeGcu8J7z6ACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T16:17:57.351441Z"},"content_sha256":"e4b344c8c30a1b9050dd3724b7a94dd57254c7d353b128667f98d407f9fc74a4","schema_version":"1.0","event_id":"sha256:e4b344c8c30a1b9050dd3724b7a94dd57254c7d353b128667f98d407f9fc74a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS/bundle.json","state_url":"https://pith.science/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS/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":"2026-07-03T16:17:57Z","links":{"resolver":"https://pith.science/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS","bundle":"https://pith.science/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS/bundle.json","state":"https://pith.science/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JMSZUNTDUSRXYEWQVSX2B3RLQS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JMSZUNTDUSRXYEWQVSX2B3RLQS","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":"3b5c194bffcd8a95e1cc0349c2f6abd0bcfa0e56b0303ed228120b1dfba5d88e","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-04-07T13:29:17Z","title_canon_sha256":"ebc2de0d0d1629bcad10d8dabd6dfea98b240d017bbb2fc323f5b1547c4e2b84"},"schema_version":"1.0","source":{"id":"1204.1631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1631","created_at":"2026-05-18T03:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1631v1","created_at":"2026-05-18T03:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1631","created_at":"2026-05-18T03:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"JMSZUNTDUSRX","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JMSZUNTDUSRXYEWQ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JMSZUNTD","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:e4b344c8c30a1b9050dd3724b7a94dd57254c7d353b128667f98d407f9fc74a4","target":"graph","created_at":"2026-05-18T03:58:23Z","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 proposes a new approach based on augmented naive Bayes for image classification. Initially, each image is cutting in a whole of blocks. For each block, we compute a vector of descriptors. Then, we propose to carry out a classification of the vectors of descriptors to build a vector of labels for each image. Finally, we propose three variants of Bayesian Networks such as Naive Bayesian Network (NB), Tree Augmented Naive Bayes (TAN) and Forest Augmented Naive Bayes (FAN) to classify the image using the vector of labels. The results showed a marked improvement over the FAN, NB and TAN.","authors_text":"Khlifia jayech, Mohamed Ali Mahjoub","cross_cats":["cs.IR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-04-07T13:29:17Z","title":"New approach using Bayesian Network to improve content based image classification systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1631","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":"sha256:035d6952d35468a601a2986e0cd045c9cd32042f54f5ade610f5d82054105a51","target":"record","created_at":"2026-05-18T03:58:23Z","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":"3b5c194bffcd8a95e1cc0349c2f6abd0bcfa0e56b0303ed228120b1dfba5d88e","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-04-07T13:29:17Z","title_canon_sha256":"ebc2de0d0d1629bcad10d8dabd6dfea98b240d017bbb2fc323f5b1547c4e2b84"},"schema_version":"1.0","source":{"id":"1204.1631","kind":"arxiv","version":1}},"canonical_sha256":"4b259a3663a4a37c12d0acafa0ee2b8487a1d6a9336cf230e44cdedba47c3963","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b259a3663a4a37c12d0acafa0ee2b8487a1d6a9336cf230e44cdedba47c3963","first_computed_at":"2026-05-18T03:58:23.676910Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:23.676910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mrtJ7MkXtGT6OpxiJ9dy9YI8Fo2Zx68obQ8OzrL6HCnWhjLSzIuOx/6XlPo3WCmjuZH+g8+wtpKUBzrVQJw/Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:23.677765Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.1631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:035d6952d35468a601a2986e0cd045c9cd32042f54f5ade610f5d82054105a51","sha256:e4b344c8c30a1b9050dd3724b7a94dd57254c7d353b128667f98d407f9fc74a4"],"state_sha256":"7d545c966ea6c9703001c3bc8fe10772b95c86fe497e4a90baf08dcdfb4b2879"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YHHLJ/D+dcWNV1rkDTVU291G/m9OD+6AosMVPWc3L9D33lzHD9EeUQ7TLk34bJdUbZEtAsKx6NVHW7yRe6qUDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T16:17:57.353364Z","bundle_sha256":"6121ecaefff3e68271d3a78831d4c1c0535ed0a01772e174717ac7e2df0cfe43"}}