{"journal":{"journal_id":20388,"issn":"2374-0353","eissn":"2374-0361","name_en":"ACM Transactions on Spatial Algorithms and Systems","name_short":null,"name_zh":null,"first_year":2025,"last_year":2026,"n_years":1,"latest_if":2.9,"latest_if_year":2025,"first_partition":4,"last_partition":4,"trend":"stable","xr_partition":4,"xr_year":2026,"has_warning":false,"has_risk":false,"legacy_only":false,"jcr_quartile":3,"jcr_year":2026,"jcr_subjects":1},"current":{"journal_id":20388,"year":2026,"source":"xinrui","partition":4,"is_top":false,"is_review":false,"oaj":false,"open_access":false,"wos_index":null,"wos_status":"normal","tags":[],"seq":378,"macro":"地球科学"},"meso":[],"history":[{"year":2025,"partition":4,"is_top":false,"macro":"地球科学"}],"if_single":[{"if_year":2025,"value":2.9,"edition":2026}],"if_editions":[{"year":2025,"if_avg3":null,"citations":398.0}],"warnings":[],"aliases":[{"alias":"ACM Transactions on Spatial Algorithms and Systems","alias_type":"primary","src":"upgraded"}],"similar":[],"jcr":[{"subject":"REMOTE SENSING","quartile":3,"citations":398,"index_version":"ESCI","if_value":2.9,"if_year":2025,"year":2026}],"jcr_years":[2026],"jcr_year":2026,"plan":{"cas":[2025,"cas"],"xinrui":[2026,"xinrui"],"jcr":2026,"cas_years":[2025,2023,2022,2021,2020,2019],"xinrui_years":[2026]},"plan_rows":{"cas":{"journal_id":20388,"year":2025,"source":"cas","partition":4,"is_top":false,"is_review":false,"oaj":false,"open_access":false,"wos_index":"ESCI","wos_status":"normal","tags":[],"seq":null,"macro":"地球科学"},"xinrui":{"journal_id":20388,"year":2026,"source":"xinrui","partition":4,"is_top":false,"is_review":false,"oaj":false,"open_access":false,"wos_index":null,"wos_status":"normal","tags":[],"seq":378,"macro":"地球科学"}},"mode":"latest","year":2026,"source":"xinrui","editions":[{"year":2026,"source":"xinrui","partition":4,"seq":378,"macro":"地球科学"},{"year":2025,"source":"cas","partition":4,"seq":null,"macro":"地球科学"}],"submission":{"entry":{"homepage_url":"http://tsas.acm.org","submission_url":null,"submission_kind":null,"author_guide_url":null,"confidence":null,"checked_at":null},"cost":{"is_oa":"NO","required":null,"apc_min":null,"apc_max":null,"currency":null,"usd_est":null,"note":null,"waiver":null,"other_charges":null},"timeline":{"first_decision_days":null,"to_accept_days":null,"online_weeks":null,"text":null,"kind":null,"acceptance_rate_pct":null},"publishing":{"publisher":"Association for Computing Machinery","country":null,"language":null,"issn_print":null,"issn_electronic":null},"keywords":{"topics":"Data Management and Algorithms; Human Mobility and Location-Based Analysis; Geographic Information Systems Studies; Traffic Prediction and Management Techniques; Data-Driven Disease Surveillance; Transportation Planning and Optimization; Automated Road and Building Extraction; Computational Geometry and Mesh Generation; Transportation and Mobility Innovations; Advanced Database Systems and Queries; Remote Sensing and LiDAR Applications; COVID-19 epidemiological studies; Anomaly Detection Techniques and Applications; Mobile Crowdsensing and Crowdsourcing; Urban Transport and Accessibility; Video Surveillance and Tracking Methods; Time Series Analysis and Forecasting; Traffic control and management; Data Mining Algorithms and Applications; Evacuation and Crowd Dynamics; Recommender Systems and Techniques; Indoor and Outdoor Localization Technologies; Remote-Sensing Image Classification; Privacy-Preserving Technologies in Data; Graph Theory and Algorithms","scope_text":null,"article_types":null},"completeness":46,"updated_at":"2026-09-16T14:23:39.245974+00:00"}}