{"id":"https://openalex.org/W4361750455","doi":"https://doi.org/10.1145/3575879.3575990","title":"A combination of a Proximity technique and Weighted average for LP Problems","display_name":"A combination of a Proximity technique and Weighted average for LP Problems","publication_year":2022,"publication_date":"2022-11-25","ids":{"openalex":"https://openalex.org/W4361750455","doi":"https://doi.org/10.1145/3575879.3575990"},"language":"en","primary_location":{"id":"doi:10.1145/3575879.3575990","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3575879.3575990","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3575879.3575990","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Pan-Hellenic Conference on Informatics","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3575879.3575990","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047312390","display_name":"Dimitris G. Tsarmpopoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitris G. Tsarmpopoulos","raw_affiliation_strings":["Department of Business Administration, University of Patras, Greece"],"raw_orcid":"https://orcid.org/0000-0002-8399-0841","affiliations":[{"raw_affiliation_string":"Department of Business Administration, University of Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030507587","display_name":"Eirini I. Nikolopoulou","orcid":"https://orcid.org/0000-0002-3721-0779"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Eirini I. Nikolopoulou","raw_affiliation_strings":["Department of Mathematics, University of Patras, Greece"],"raw_orcid":"https://orcid.org/0000-0002-3721-0779","affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004762385","display_name":"Christina D. Nikolakakou","orcid":"https://orcid.org/0000-0002-4841-0397"},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Christina D. Nikolakakou","raw_affiliation_strings":["Department of Digital Systems, University of Peloponnese, Greece"],"raw_orcid":"https://orcid.org/0000-0002-4841-0397","affiliations":[{"raw_affiliation_string":"Department of Digital Systems, University of Peloponnese, Greece","institution_ids":["https://openalex.org/I158716096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082930735","display_name":"George Androulakis","orcid":"https://orcid.org/0000-0001-6369-2348"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George S. Androulakis","raw_affiliation_strings":["Department of Business Administration, University of Patras, Greece"],"raw_orcid":"https://orcid.org/0000-0001-6369-2348","affiliations":[{"raw_affiliation_string":"Department of Business Administration, University of Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2427,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.54089002,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"181","last_page":"186"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T12176","display_name":"Optimization and Packing Problems","score":0.9890999794006348,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9800000190734863,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7078372240066528},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6936067342758179},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.6629630923271179},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.606866180896759},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.516649067401886},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4771527647972107},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47287696599960327},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.46063292026519775},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41986769437789917},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36313703656196594},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07903143763542175}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7078372240066528},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6936067342758179},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6629630923271179},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.606866180896759},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.516649067401886},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4771527647972107},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47287696599960327},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.46063292026519775},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41986769437789917},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36313703656196594},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07903143763542175},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3575879.3575990","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3575879.3575990","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3575879.3575990","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Pan-Hellenic Conference on Informatics","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3575879.3575990","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3575879.3575990","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3575879.3575990","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Pan-Hellenic Conference on Informatics","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4361750455.pdf","grobid_xml":"https://content.openalex.org/works/W4361750455.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1968297708","https://openalex.org/W1983248647","https://openalex.org/W1983422776","https://openalex.org/W1993058867","https://openalex.org/W2004385694","https://openalex.org/W2011562113","https://openalex.org/W2012935950","https://openalex.org/W2018218474","https://openalex.org/W2019019581","https://openalex.org/W2032022831","https://openalex.org/W2052256717","https://openalex.org/W2055427156","https://openalex.org/W2063558363","https://openalex.org/W2079589506","https://openalex.org/W2083371683","https://openalex.org/W2112426560","https://openalex.org/W2112502194","https://openalex.org/W2178472013","https://openalex.org/W2504537197","https://openalex.org/W2512414538","https://openalex.org/W2517131284","https://openalex.org/W2568885726","https://openalex.org/W2610895767","https://openalex.org/W2618956052","https://openalex.org/W2921103669","https://openalex.org/W4212846499","https://openalex.org/W4388925184","https://openalex.org/W6670166883"],"related_works":["https://openalex.org/W1495042958","https://openalex.org/W2494338568","https://openalex.org/W2122678784","https://openalex.org/W2282510344","https://openalex.org/W139987158","https://openalex.org/W2183994405","https://openalex.org/W1875646599","https://openalex.org/W1976807322","https://openalex.org/W2349023125","https://openalex.org/W2383259341"],"abstract_inverted_index":{"It":[0],"is":[1,86,119,143],"well":[2],"known":[3],"that,":[4],"for":[5,66,105],"the":[6,22,29,33,43,49,53,56,76,79,96,106,122,125,128,132,136,146,150,158,162],"majority":[7],"of":[8,17,32,55,78,83,95,112,124,127,135,139,149,152],"large-scale":[9],"LP":[10,34,71],"problems,":[11],"only":[12],"a":[13,89,93,110,113],"relatively":[14],"small":[15],"percentage":[16],"constraints":[18,69,98,137],"are":[19,100,165],"binding":[20],"at":[21],"optimal":[23,44,107],"solution.":[24,108],"Redundancy":[25],"may":[26,47],"occur":[27],"in":[28,70],"formulation":[30],"phase":[31],"problems":[35,72],"and":[36,52,73,138],"even":[37],"if":[38],"it":[39,46],"does":[40],"not":[41],"alter":[42],"solution,":[45],"increase":[48],"computational":[50],"cost":[51],"complexity":[54],"problem.":[57,80],"For":[58],"this":[59,84],"reason,":[60],"many":[61],"researchers":[62],"have":[63],"proposed":[64,115,160],"algorithms":[65],"identifying":[67],"redundant":[68],"thus":[74],"reducing":[75],"dimension":[77],"The":[81],"goal":[82],"paper":[85],"to":[87,102],"present":[88],"method":[90],"that":[91,99,118,142],"uses":[92],"subset":[94],"initial":[97],"considered":[101],"be":[103],"essential":[104],"Thus,":[109],"combination":[111],"recently":[114],"proximity":[116,123],"technique,":[117],"based":[120,144],"on":[121,145],"coefficients":[126,134],"objective":[129],"function":[130],"with":[131],"corresponding":[133],"an":[140],"algorithm":[141],"weighted":[147],"average":[148],"coefficient":[151],"each":[153],"constraint,":[154],"takes":[155],"place.":[156],"Under":[157],"newly":[159],"method,":[161],"numerical":[163],"results":[164],"promising.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
