{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:V65JFXYJQQF47FLVAGOPTTIQV3","short_pith_number":"pith:V65JFXYJ","schema_version":"1.0","canonical_sha256":"afba92df09840bcf9575019cf9cd10aed078c77bb3ac1741eda74932a6e99302","source":{"kind":"arxiv","id":"2009.14627","version":1},"attestation_state":"computed","paper":{"title":"A Traffic Light Dynamic Control Algorithm with Deep Reinforcement Learning Based on GNN Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Chenguang Zhao, Gang Wang, Xiaorong Hu","submitted_at":"2020-09-29T01:09:24Z","abstract_excerpt":"Today's intelligent traffic light control system is based on the current road traffic conditions for traffic regulation. However, these approaches cannot exploit the future traffic information in advance. In this paper, we propose GPlight, a deep reinforcement learning (DRL) algorithm integrated with graph neural network (GNN) , to relieve the traffic congestion for multi-intersection intelligent traffic control system. In GPlight, the graph neural network (GNN) is first used to predict the future short-term traffic flow at the intersections. Then, the results of traffic flow prediction are us"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2009.14627","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-09-29T01:09:24Z","cross_cats_sorted":[],"title_canon_sha256":"847e9c172bfe2567469f3fcd7476a99110431155b368e4d38fc76294182dbaf1","abstract_canon_sha256":"617cfc0ed457e57f1fd5d09eab0992989251344f42f864f5cee1fd0bd1552d47"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:39:21.461224Z","signature_b64":"skwdS/zt3zd35Y6fXemqJmuPbjIawZf6dT7yrow/QnVxP+oEDojqGqgjSmuzf9uURIeF59MQ3zaADNfgBmUTCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afba92df09840bcf9575019cf9cd10aed078c77bb3ac1741eda74932a6e99302","last_reissued_at":"2026-07-05T01:39:21.460823Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:39:21.460823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Traffic Light Dynamic Control Algorithm with Deep Reinforcement Learning Based on GNN Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Chenguang Zhao, Gang Wang, Xiaorong Hu","submitted_at":"2020-09-29T01:09:24Z","abstract_excerpt":"Today's intelligent traffic light control system is based on the current road traffic conditions for traffic regulation. However, these approaches cannot exploit the future traffic information in advance. In this paper, we propose GPlight, a deep reinforcement learning (DRL) algorithm integrated with graph neural network (GNN) , to relieve the traffic congestion for multi-intersection intelligent traffic control system. In GPlight, the graph neural network (GNN) is first used to predict the future short-term traffic flow at the intersections. Then, the results of traffic flow prediction are us"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.14627","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.14627/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2009.14627","created_at":"2026-07-05T01:39:21.460891+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.14627v1","created_at":"2026-07-05T01:39:21.460891+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.14627","created_at":"2026-07-05T01:39:21.460891+00:00"},{"alias_kind":"pith_short_12","alias_value":"V65JFXYJQQF4","created_at":"2026-07-05T01:39:21.460891+00:00"},{"alias_kind":"pith_short_16","alias_value":"V65JFXYJQQF47FLV","created_at":"2026-07-05T01:39:21.460891+00:00"},{"alias_kind":"pith_short_8","alias_value":"V65JFXYJ","created_at":"2026-07-05T01:39:21.460891+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3","json":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3.json","graph_json":"https://pith.science/api/pith-number/V65JFXYJQQF47FLVAGOPTTIQV3/graph.json","events_json":"https://pith.science/api/pith-number/V65JFXYJQQF47FLVAGOPTTIQV3/events.json","paper":"https://pith.science/paper/V65JFXYJ"},"agent_actions":{"view_html":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3","download_json":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3.json","view_paper":"https://pith.science/paper/V65JFXYJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.14627&json=true","fetch_graph":"https://pith.science/api/pith-number/V65JFXYJQQF47FLVAGOPTTIQV3/graph.json","fetch_events":"https://pith.science/api/pith-number/V65JFXYJQQF47FLVAGOPTTIQV3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3/action/storage_attestation","attest_author":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3/action/author_attestation","sign_citation":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3/action/citation_signature","submit_replication":"https://pith.science/pith/V65JFXYJQQF47FLVAGOPTTIQV3/action/replication_record"}},"created_at":"2026-07-05T01:39:21.460891+00:00","updated_at":"2026-07-05T01:39:21.460891+00:00"}