{"id":"https://openalex.org/W2090674412","doi":"https://doi.org/10.1145/1377676.1377717","title":"Routing a maximum number of disks through a scene of moving obstacles","display_name":"Routing a maximum number of disks through a scene of moving obstacles","publication_year":2008,"publication_date":"2008-06-09","ids":{"openalex":"https://openalex.org/W2090674412","doi":"https://doi.org/10.1145/1377676.1377717","mag":"2090674412"},"language":"en","primary_location":{"id":"doi:10.1145/1377676.1377717","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1377676.1377717","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twenty-fourth annual symposium on Computational geometry","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/A5073832121","display_name":"Joondong Kim","orcid":"https://orcid.org/0000-0002-9159-0733"},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Joondong Kim","raw_affiliation_strings":["Stony Brook University, Stony Brook, NY, USA"],"affiliations":[{"raw_affiliation_string":"Stony Brook University, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015247956","display_name":"Joseph S. B. Mitchell","orcid":"https://orcid.org/0000-0002-0152-2279"},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph S.B. Mitchell","raw_affiliation_strings":["Stony Brook University, Stony Brook, NY, USA"],"affiliations":[{"raw_affiliation_string":"Stony Brook University, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104000427","display_name":"Valentin Polishchuk","orcid":null},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Valentin Polishchuk","raw_affiliation_strings":["University of Helsinki and Helsinki University of Technology, Helsinki, Finland","University of Helsinki and Helsinki University of Technology, Helsinki, Finland#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Helsinki and Helsinki University of Technology, Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]},{"raw_affiliation_string":"University of Helsinki and Helsinki University of Technology, Helsinki, Finland#TAB#","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035948107","display_name":"Arto Vihavainen","orcid":null},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Arto Vihavainen","raw_affiliation_strings":["University of Helsinki, Helsinki, Finland"],"affiliations":[{"raw_affiliation_string":"University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5073832121"],"corresponding_institution_ids":["https://openalex.org/I59553526"],"apc_list":null,"apc_paid":null,"fwci":0.58891159,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73721374,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"230","last_page":"231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11489","display_name":"Air Traffic Management and Optimization","score":0.9937999844551086,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.7502503395080566},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7157549262046814},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.653175950050354},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.6313126683235168},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.518215000629425},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.4917962849140167},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4278794527053833},{"id":"https://openalex.org/keywords/unit","display_name":"Unit (ring theory)","score":0.42650750279426575},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2286486029624939},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1699247658252716},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1123998761177063}],"concepts":[{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.7502503395080566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7157549262046814},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.653175950050354},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.6313126683235168},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.518215000629425},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.4917962849140167},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4278794527053833},{"id":"https://openalex.org/C122637931","wikidata":"https://www.wikidata.org/wiki/Q118084","display_name":"Unit (ring theory)","level":2,"score":0.42650750279426575},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2286486029624939},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1699247658252716},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1123998761177063},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1377676.1377717","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1377676.1377717","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twenty-fourth annual symposium on Computational geometry","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332374","display_name":"Ames Research Center","ror":"https://ror.org/02acart68"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2212293515"],"related_works":["https://openalex.org/W4256429076","https://openalex.org/W1971174658","https://openalex.org/W2099195351","https://openalex.org/W2348092930","https://openalex.org/W2012063272","https://openalex.org/W3129272755","https://openalex.org/W2138685729","https://openalex.org/W26693340","https://openalex.org/W1963777171","https://openalex.org/W2132864204"],"abstract_inverted_index":{"This":[0],"video":[1],"illustrates":[2],"an":[3],"algorithm":[4],"for":[5,13],"computing":[6],"a":[7,18,52,60],"maximum":[8,72],"number":[9,73],"of":[10,20,74,93],"disjoint":[11],"paths":[12],"unit":[14,75],"disks":[15,76],"moving":[16,64],"among":[17],"set":[19],"dynamic":[21],"obstacles":[22],"in":[23,32],"the":[24,71,87,94],"plane.":[25],"The":[26],"problem":[27],"is":[28,68],"motivated":[29],"by":[30],"applications":[31],"air":[33],"traffic":[34],"management:":[35],"aircraft":[36],"must":[37],"be":[38,83],"routed":[39,84],"while":[40,48],"avoiding":[41],"no-fly":[42],"zones":[43],"and":[44,47],"weather":[45],"constraints":[46],"maintaining":[49],"at":[50],"least":[51],"specified":[53,91],"horizontal":[54],"separation":[55],"distance":[56],"between":[57],"themselves.":[58],"Given":[59],"polygonal":[61],"domain":[62],"with":[63,78],"obstacles,":[65],"our":[66],"goal":[67],"to":[69],"determine":[70],"(aircraft":[77],"safety":[79],"zones)":[80],"that":[81],"can":[82],"safely":[85],"through":[86,90],"domain,":[88],"entering/exiting":[89],"edges":[92],"domain.":[95]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}