{"id":"https://openalex.org/W2049433145","doi":"https://doi.org/10.1002/net.3230150308","title":"Algorithms for finding P\u2010centers on a weighted tree (for relatively small P)","display_name":"Algorithms for finding P\u2010centers on a weighted tree (for relatively small P)","publication_year":1985,"publication_date":"1985-09-01","ids":{"openalex":"https://openalex.org/W2049433145","doi":"https://doi.org/10.1002/net.3230150308","mag":"2049433145"},"language":"en","primary_location":{"id":"doi:10.1002/net.3230150308","is_oa":false,"landing_page_url":"https://doi.org/10.1002/net.3230150308","pdf_url":null,"source":{"id":"https://openalex.org/S191798613","display_name":"Networks","issn_l":"0028-3045","issn":["0028-3045","1097-0037"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Networks","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/A5084121023","display_name":"M. Jeger","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"M. Jeger","raw_affiliation_strings":["Department of Management and Industrial Engineering, Technion, Haifa, 32000 Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Management and Industrial Engineering, Technion, Haifa, 32000 Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006771843","display_name":"Oded Kariv","orcid":null},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]},{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"O. Kariv","raw_affiliation_strings":["Department of Computer Science, Tel Aviv University, Tel Aviv, Israel","Partially affiliated with the Computer Science Dept. of Tel-Aviv University. This work was done while affiliated with the Dept. of Computer Science, Technion, Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Tel Aviv University, Tel Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Partially affiliated with the Computer Science Dept. of Tel-Aviv University. This work was done while affiliated with the Dept. of Computer Science, Technion, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3400,"currency":"USD","value_usd":3400},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.18932496,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"15","issue":"3","first_page":"381","last_page":"389"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.736506462097168},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.7093558311462402},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.6521875262260437},{"id":"https://openalex.org/keywords/center","display_name":"Center (category theory)","score":0.6104591488838196},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6079652905464172},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5200707316398621},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.49590596556663513},{"id":"https://openalex.org/keywords/log-log-plot","display_name":"Log-log plot","score":0.45580175518989563},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3240674138069153},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.18753424286842346},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.06432142853736877}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.736506462097168},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.7093558311462402},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.6521875262260437},{"id":"https://openalex.org/C2779463800","wikidata":"https://www.wikidata.org/wiki/Q5062222","display_name":"Center (category theory)","level":2,"score":0.6104591488838196},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6079652905464172},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5200707316398621},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.49590596556663513},{"id":"https://openalex.org/C195292467","wikidata":"https://www.wikidata.org/wiki/Q2091879","display_name":"Log-log plot","level":3,"score":0.45580175518989563},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3240674138069153},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.18753424286842346},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.06432142853736877},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/net.3230150308","is_oa":false,"landing_page_url":"https://doi.org/10.1002/net.3230150308","pdf_url":null,"source":{"id":"https://openalex.org/S191798613","display_name":"Networks","issn_l":"0028-3045","issn":["0028-3045","1097-0037"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Networks","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1963869288","https://openalex.org/W1970194957","https://openalex.org/W1971764118","https://openalex.org/W1984953641","https://openalex.org/W1996896896","https://openalex.org/W2032624334","https://openalex.org/W2102750402","https://openalex.org/W2127859636","https://openalex.org/W2141178123","https://openalex.org/W3149705110","https://openalex.org/W4239852074"],"related_works":["https://openalex.org/W2005615533","https://openalex.org/W4243665620","https://openalex.org/W1529311266","https://openalex.org/W2047234016","https://openalex.org/W1608733163","https://openalex.org/W2623150993","https://openalex.org/W2055932080","https://openalex.org/W2065008672","https://openalex.org/W2950408827","https://openalex.org/W4300573564"],"abstract_inverted_index":{"Abstract":[0],"Algorithms":[1],"of":[2,22],"O(p.":[3],"n":[4,7,23,41,55,59],".":[5,56],"log":[6,40,54,57,58],")":[8],"time":[9],"to":[10],"find":[11],"an":[12],"(absolute":[13],"or":[14],"vertex)":[15],"p":[16,38,45,52,63],"\u2010center":[17,46,64],"on":[18],"a":[19],"weighted":[20],"tree":[21],"vertices":[24],"are":[25],"presented.":[26],"Those":[27],"algorithms":[28],"represent":[29],"improvement":[30],"over":[31],"previous":[32],"known":[33],"results":[34],"in":[35,49],"the":[36,43,50,61],"range":[37,51],"&lt;":[39,53],"(for":[42,60],"vertex":[44],"problem)":[47],"and":[48],"absolute":[62],"problem).":[65]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-23T06:36:01.041984","created_date":"2025-10-10T00:00:00"}
