{"id":"https://openalex.org/W2001760172","doi":"https://doi.org/10.1109/geoinformatics.2012.6270266","title":"Multi-type sweeping for improving the efficiency of flow accumulation calculation","display_name":"Multi-type sweeping for improving the efficiency of flow accumulation calculation","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2001760172","doi":"https://doi.org/10.1109/geoinformatics.2012.6270266","mag":"2001760172"},"language":"en","primary_location":{"id":"doi:10.1109/geoinformatics.2012.6270266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2012.6270266","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 20th International Conference on Geoinformatics","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031695853","display_name":"Yuanzhi Yao","orcid":"https://orcid.org/0000-0003-2387-4598"},"institutions":[{"id":"https://openalex.org/I4210124748","display_name":"Institute of Mountain Hazards and Environment","ror":"https://ror.org/02z0nsb22","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanzhi Yao","raw_affiliation_strings":["Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Chengdu, China","Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Cheng Du, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Chengdu, China","institution_ids":["https://openalex.org/I4210124748"]},{"raw_affiliation_string":"Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Cheng Du, China","institution_ids":["https://openalex.org/I4210124748"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112114740","display_name":"Heping Tao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210124748","display_name":"Institute of Mountain Hazards and Environment","ror":"https://ror.org/02z0nsb22","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heping Tao","raw_affiliation_strings":["Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Chengdu, China","Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Cheng Du, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Chengdu, China","institution_ids":["https://openalex.org/I4210124748"]},{"raw_affiliation_string":"Center for Digital Mountain and Remote Sensing Application, Institute of Mountain Hazards and Environment, CAS, Cheng Du, China","institution_ids":["https://openalex.org/I4210124748"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070348919","display_name":"Xun Shi","orcid":"https://orcid.org/0000-0002-7169-5175"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xun Shi","raw_affiliation_strings":["Department of Geography, Dartmouth College, Hanover, USA","Department of Geography, Dartmouth College, Hanover, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, Dartmouth College, Hanover, USA","institution_ids":["https://openalex.org/I107672454"]},{"raw_affiliation_string":"Department of Geography, Dartmouth College, Hanover, U.S.A","institution_ids":["https://openalex.org/I107672454"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3745,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.71315268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"7","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9606999754905701,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.957099974155426,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.7383965253829956},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.7373164892196655},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6860677599906921},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.6490628719329834},{"id":"https://openalex.org/keywords/row","display_name":"Row","score":0.56593257188797},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.4836179316043854},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4562687575817108},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.41948214173316956},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.36539918184280396},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2217574417591095},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16252094507217407},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1606886088848114},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14270934462547302}],"concepts":[{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7383965253829956},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7373164892196655},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6860677599906921},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.6490628719329834},{"id":"https://openalex.org/C135598885","wikidata":"https://www.wikidata.org/wiki/Q1366302","display_name":"Row","level":2,"score":0.56593257188797},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.4836179316043854},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4562687575817108},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.41948214173316956},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.36539918184280396},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2217574417591095},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16252094507217407},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1606886088848114},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14270934462547302},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/geoinformatics.2012.6270266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2012.6270266","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 20th International Conference on Geoinformatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W202448823","https://openalex.org/W1604438916","https://openalex.org/W1971156863","https://openalex.org/W1988563578","https://openalex.org/W1997074002","https://openalex.org/W2023953416","https://openalex.org/W2035764032","https://openalex.org/W2050847338","https://openalex.org/W2053494447","https://openalex.org/W2077092774","https://openalex.org/W2087884757","https://openalex.org/W2151897820","https://openalex.org/W2576152287","https://openalex.org/W4240877086","https://openalex.org/W6608224188","https://openalex.org/W6682555484","https://openalex.org/W6732273834","https://openalex.org/W7065277205"],"related_works":["https://openalex.org/W4399671601","https://openalex.org/W1992962589","https://openalex.org/W4281971614","https://openalex.org/W3032871857","https://openalex.org/W1743191351","https://openalex.org/W3104633800","https://openalex.org/W3023567978","https://openalex.org/W3044778482","https://openalex.org/W3040494141","https://openalex.org/W2390933768"],"abstract_inverted_index":{"Flow":[0],"accumulation":[1],"is":[2,17],"an":[3,23],"important":[4],"terrain":[5],"attribute":[6],"that":[7,65,80],"has":[8],"many":[9],"applications.":[10],"The":[11],"computation":[12],"of":[13,38,68],"flow":[14],"accumulation,":[15],"however,":[16],"time":[18],"consuming,":[19],"which":[20],"especially":[21],"becomes":[22],"issue":[24],"as":[25],"high-resolution":[26],"DEMs":[27],"are":[28],"getting":[29],"increasingly":[30],"available.":[31],"In":[32],"this":[33],"study,":[34],"we":[35],"conducted":[36],"experiments":[37],"sweeping":[39],"the":[40,59,77],"DEM":[41],"starting":[42],"from":[43],"different":[44,48,69],"corners":[45],"and":[46],"in":[47],"ways":[49],"-":[50,56],"by":[51,54],"rows":[52],"or":[53],"columns":[55],"when":[57],"doing":[58],"cell-wise":[60],"calculation.":[61],"It":[62],"turned":[63],"out":[64],"a":[66],"combination":[67],"sweeps":[70],"can":[71],"be":[72],"considerably":[73],"more":[74],"efficient":[75],"than":[76],"conventional":[78],"algorithm":[79],"employs":[81],"single-type":[82],"sweeping.":[83]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
