{"id":"https://openalex.org/W2088238200","doi":"https://doi.org/10.1137/120904524","title":"On the Complexity of Package Recommendation Problems","display_name":"On the Complexity of Package Recommendation Problems","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2088238200","doi":"https://doi.org/10.1137/120904524","mag":"2088238200"},"language":"en","primary_location":{"id":"doi:10.1137/120904524","is_oa":false,"landing_page_url":"https://doi.org/10.1137/120904524","pdf_url":null,"source":{"id":"https://openalex.org/S153560523","display_name":"SIAM Journal on Computing","issn_l":"0097-5397","issn":["0097-5397","1095-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Computing","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/A5100902446","display_name":"Ting Deng","orcid":"https://orcid.org/0000-0001-6189-5897"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Ting Deng","raw_affiliation_strings":["School of Computer Science and Engineering, Beihang University, Beijing, China","School of Informatics, University of Edinburgh, Edinburgh EH8 9LE, UK"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Informatics, University of Edinburgh, Edinburgh EH8 9LE, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070565287","display_name":"Wenfei Fan","orcid":"https://orcid.org/0000-0001-5149-2656"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenfei Fan","raw_affiliation_strings":["School of Informatics"],"affiliations":[{"raw_affiliation_string":"School of Informatics","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087587379","display_name":"Floris Geerts","orcid":"https://orcid.org/0000-0002-8967-2473"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Floris Geerts","raw_affiliation_strings":["Department of Mathematics and Computer Science, University of Antwerp, Antwerp, Bel-gium"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Antwerp, Antwerp, Bel-gium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087587379"],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":null,"apc_paid":null,"fwci":2.8729,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.91431416,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"42","issue":"5","first_page":"1940","last_page":"1986"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9980999827384949,"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"}},{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7434360384941101},{"id":"https://openalex.org/keywords/compatibility","display_name":"Compatibility (geochemistry)","score":0.7287893891334534},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4231835603713989},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3514975905418396}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7434360384941101},{"id":"https://openalex.org/C2778648169","wikidata":"https://www.wikidata.org/wiki/Q967768","display_name":"Compatibility (geochemistry)","level":2,"score":0.7287893891334534},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4231835603713989},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3514975905418396},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1137/120904524","is_oa":false,"landing_page_url":"https://doi.org/10.1137/120904524","pdf_url":null,"source":{"id":"https://openalex.org/S153560523","display_name":"SIAM Journal on Computing","issn_l":"0097-5397","issn":["0097-5397","1095-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Computing","raw_type":"journal-article"},{"id":"pmh:oai:pure.ed.ac.uk:publications/1f3f3578-4f4a-4689-9b24-1d74fb7e9fde","is_oa":false,"landing_page_url":"http://doi.acm.org/10.1145/2213556.2213592","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:pure.ed.ac.uk:publications/7b6ebc22-2d26-47a4-a8e6-0c3e0525b653","is_oa":false,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/7b6ebc22-2d26-47a4-a8e6-0c3e0525b653","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3649347000","display_name":null,"funder_award_id":"EP/J015377/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1965761777","https://openalex.org/W1969965298","https://openalex.org/W1982129592","https://openalex.org/W1991034379","https://openalex.org/W1993180032","https://openalex.org/W2006912660","https://openalex.org/W2009688537","https://openalex.org/W2029608926","https://openalex.org/W2065251436","https://openalex.org/W2069760772","https://openalex.org/W2171960770","https://openalex.org/W2172118809","https://openalex.org/W2399695036","https://openalex.org/W2666600683","https://openalex.org/W4230626603"],"related_works":["https://openalex.org/W2357241418","https://openalex.org/W2086064646","https://openalex.org/W2119135658","https://openalex.org/W2115485936","https://openalex.org/W3022131925","https://openalex.org/W2792377126","https://openalex.org/W2349174110","https://openalex.org/W1597238586","https://openalex.org/W1536405386","https://openalex.org/W2326857978"],"abstract_inverted_index":{"Recommendation":[0],"systems":[1,28],"aim":[2],"to":[3,9,13,21,37,55,63,74,94,128],"recommend":[4],"items":[5,48,62,84],"that":[6],"are":[7],"likely":[8],"be":[10],"of":[11,32,61,70,72,82,99,145,160,163,167,173,186],"interest":[12,73],"users.":[14],"This":[15],"paper":[16],"investigates":[17],"several":[18,92],"issues":[19],"fundamental":[20],"such":[22],"systems:":[23],"(1)":[24],"We":[25,34,67,78,90,116,138],"model":[26],"recommendation":[27,104],"for":[29,40,112,121,150,176],"packages":[30,100,132],"(sets)":[31],"items.":[33],"use":[35,53],"queries":[36],"specify":[38],"multicriteria":[39],"item":[41],"selections":[42],"and":[43,52,59,105,125,142,152,170,180],"express":[44],"compatibility":[45,168,181],"constraints":[46,182],"on":[47,183],"in":[49],"a":[50,64,86,97,102,107,171],"package,":[51],"functions":[54],"compute":[56],"the":[57,134,140,158,165,184],"cost":[58],"usefulness":[60],"user.":[65],"(2)":[66],"study":[68,118],"recommendations":[69,81],"points":[71],"suggest":[75],"top-$k$":[76,83,103,114,123],"packages.":[77,115],"also":[79,117],"investigate":[80],"as":[85],"special":[87],"case.":[88],"(3)":[89],"identify":[91],"problems":[93,120,127],"decide":[95],"whether":[96,106],"set":[98],"makes":[101],"rating":[108],"bound":[109],"is":[110],"maximum":[111],"selecting":[113],"function":[119],"computing":[122],"packages,":[124,164],"counting":[126],"find":[129],"how":[130],"many":[131],"meet":[133],"user's":[135],"criteria.":[136],"(4)":[137],"establish":[139],"upper":[141],"lower":[143],"bounds":[144],"these":[146,187],"problems,":[147],"all":[148],"matching,":[149],"combined":[151],"data":[153],"complexity.":[154],"These":[155],"results":[156],"reveal":[157],"impact":[159],"variable":[161],"sizes":[162],"presence":[166],"constraints,":[169],"variety":[172],"query":[174],"languages":[175],"specifying":[177],"selection":[178],"criteria":[179],"analyses":[185],"problems.":[188]},"counts_by_year":[{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}