{"id":"https://openalex.org/W2904973296","doi":"https://doi.org/10.1007/s00453-005-1169-7","title":"Optimal Terrain Construction Problems and Applications in Intensity-Modulated Radiation Therapy","display_name":"Optimal Terrain Construction Problems and Applications in Intensity-Modulated Radiation Therapy","publication_year":2005,"publication_date":"2005-04-27","ids":{"openalex":"https://openalex.org/W2904973296","doi":"https://doi.org/10.1007/s00453-005-1169-7","mag":"2904973296"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-005-1169-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-005-1169-7","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithmica","raw_type":"journal-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/A5060901632","display_name":"Danny Z. Chen","orcid":"https://orcid.org/0000-0001-6565-2884"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Danny Z. Chen","raw_affiliation_strings":["Department of Computer Science and Engineering \nUniversity of Notre Dame, Notre Dame, IN 46556, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering \nUniversity of Notre Dame, Notre Dame, IN 46556, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100600905","display_name":"Xiaobo Sharon Hu","orcid":"https://orcid.org/0000-0002-6636-9738"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaobo S. Hu","raw_affiliation_strings":["Department of Computer Science and Engineering \nUniversity of Notre Dame, Notre Dame, IN 46556, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering \nUniversity of Notre Dame, Notre Dame, IN 46556, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113819400","display_name":"Shuang Luan","orcid":null},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shuang Luan","raw_affiliation_strings":["Department of Computer Science and Engineering \nUniversity of Notre Dame, Notre Dame, IN 46556, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering \nUniversity of Notre Dame, Notre Dame, IN 46556, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103593661","display_name":"Xiadong Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xiadong Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Department of Radiation Oncology, University of Iowa, Iowa City, IA 52242, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Department of Radiation Oncology, University of Iowa, Iowa City, IA 52242, USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005357257","display_name":"C Yu","orcid":"https://orcid.org/0000-0002-8966-1678"},"institutions":[{"id":"https://openalex.org/I126744593","display_name":"University of Maryland, Baltimore","ror":"https://ror.org/04rq5mt64","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Cedric X. Yu","raw_affiliation_strings":["Department of Radiation Oncology, University of Maryland School of Medicine, 22 South Greene Street, Baltimore, MD 21201-1595, USA"],"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, University of Maryland School of Medicine, 22 South Greene Street, Baltimore, MD 21201-1595, USA","institution_ids":["https://openalex.org/I126744593"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5005357257","https://openalex.org/A5060901632","https://openalex.org/A5103593661"],"corresponding_institution_ids":["https://openalex.org/I107639228","https://openalex.org/I126307644","https://openalex.org/I126744593"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.7472,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.9119594,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"42","issue":"3-4","first_page":"265","last_page":"288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.949400007724762,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14510","display_name":"Medical Imaging and Analysis","score":0.932699978351593,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/terrain","display_name":"Terrain","score":0.7651124000549316},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6271244287490845},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.615088939666748},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.5615806579589844},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5339528322219849},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5261009931564331},{"id":"https://openalex.org/keywords/3-dimensional-matching","display_name":"3-dimensional matching","score":0.45935654640197754},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.45169776678085327},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43927279114723206},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4327985942363739},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42985284328460693},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35896795988082886},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2624102532863617}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7651124000549316},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6271244287490845},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.615088939666748},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.5615806579589844},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5339528322219849},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5261009931564331},{"id":"https://openalex.org/C72545166","wikidata":"https://www.wikidata.org/wiki/Q10866593","display_name":"3-dimensional matching","level":4,"score":0.45935654640197754},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.45169776678085327},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43927279114723206},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4327985942363739},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42985284328460693},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35896795988082886},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2624102532863617},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-005-1169-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-005-1169-7","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithmica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.550000011920929,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W64132664","https://openalex.org/W1480841341","https://openalex.org/W1601757452","https://openalex.org/W1843644215","https://openalex.org/W1983206277","https://openalex.org/W1983579353","https://openalex.org/W1989099434","https://openalex.org/W1994691130","https://openalex.org/W2014613386","https://openalex.org/W2020474603","https://openalex.org/W2021482893","https://openalex.org/W2031044433","https://openalex.org/W2032477787","https://openalex.org/W2034976475","https://openalex.org/W2048654596","https://openalex.org/W2052551455","https://openalex.org/W2052552761","https://openalex.org/W2090168101","https://openalex.org/W2091841310","https://openalex.org/W2096800361","https://openalex.org/W2124331116","https://openalex.org/W2157529519","https://openalex.org/W2161194969","https://openalex.org/W3113059896","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2054458431","https://openalex.org/W2077309407","https://openalex.org/W3181584291","https://openalex.org/W2371352078","https://openalex.org/W4205756423","https://openalex.org/W2567825307","https://openalex.org/W2966673134","https://openalex.org/W2080136900","https://openalex.org/W2352066879","https://openalex.org/W1559931991"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
