{"id":"https://openalex.org/W3145795355","doi":"https://doi.org/10.4018/ijitwe.2021040104","title":"A Detector and Evaluation Framework of Abnormal Bidding Behavior Based on Supplier Portrait","display_name":"A Detector and Evaluation Framework of Abnormal Bidding Behavior Based on Supplier Portrait","publication_year":2021,"publication_date":"2021-03-29","ids":{"openalex":"https://openalex.org/W3145795355","doi":"https://doi.org/10.4018/ijitwe.2021040104","mag":"3145795355"},"language":"en","primary_location":{"id":"doi:10.4018/ijitwe.2021040104","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijitwe.2021040104","pdf_url":null,"source":{"id":"https://openalex.org/S152329874","display_name":"International Journal of Information Technology and Web Engineering","issn_l":"1554-1045","issn":["1554-1045","1554-1053"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Information Technology and Web Engineering","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/A5028318262","display_name":"Xinqiang Ma","orcid":"https://orcid.org/0000-0001-7278-6258"},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinqiang Ma","raw_affiliation_strings":["College of Computer Science and Technology, Guizhou University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Guizhou University, China","institution_ids":["https://openalex.org/I178232147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100429593","display_name":"Xuewei Li","orcid":"https://orcid.org/0000-0002-3414-8754"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xuewei Li","raw_affiliation_strings":["State Grid Zhejiang Procurement Company, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Zhejiang Procurement Company, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037661446","display_name":"Baoquan Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoquan Zhong","raw_affiliation_strings":["Institute of Cyber-Systems and Control, Zhejiang University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cyber-Systems and Control, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034026157","display_name":"Huang Yi","orcid":"https://orcid.org/0000-0001-9750-5520"},"institutions":[{"id":"https://openalex.org/I4210110609","display_name":"Chongqing University of Arts and Sciences","ror":"https://ror.org/01rcvq140","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110609"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Huang","raw_affiliation_strings":["College of Artificial Intelligence, Chongqing University of Arts and Sciences, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Artificial Intelligence, Chongqing University of Arts and Sciences, China","institution_ids":["https://openalex.org/I4210110609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043010404","display_name":"Ye Gu","orcid":"https://orcid.org/0000-0002-4345-2133"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ye Gu","raw_affiliation_strings":["State Grid Zhejiang Procurement Company, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Zhejiang Procurement Company, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113500776","display_name":"Maonian Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I3018263800","display_name":"Huzhou University","ror":"https://ror.org/04mvpxy20","country_code":"CN","type":"education","lineage":["https://openalex.org/I3018263800"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Maonian Wu","raw_affiliation_strings":["School of Information Engineering, Huzhou University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Huzhou University, China","institution_ids":["https://openalex.org/I3018263800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100724297","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0003-4822-8939"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Institute of Cyber-Systems and Control, Zhejiang University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cyber-Systems and Control, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100654907","display_name":"Mingyi Zhang","orcid":"https://orcid.org/0000-0002-0121-7960"},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyi Zhang","raw_affiliation_strings":["College of Computer Science and Technology, Guizhou University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Guizhou University, China","institution_ids":["https://openalex.org/I178232147"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0467815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"2","first_page":"58","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"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/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.9843000173568726,"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/bidding","display_name":"Bidding","score":0.9680521488189697},{"id":"https://openalex.org/keywords/real-time-bidding","display_name":"Real-time bidding","score":0.8141425848007202},{"id":"https://openalex.org/keywords/ebidding","display_name":"Ebidding","score":0.8032089471817017},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7609500288963318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6382094621658325},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5978642702102661},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.38796815276145935},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.318370521068573},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.30647599697113037},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.17090803384780884},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.11194717884063721},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06466478109359741}],"concepts":[{"id":"https://openalex.org/C9233905","wikidata":"https://www.wikidata.org/wiki/Q3276328","display_name":"Bidding","level":2,"score":0.9680521488189697},{"id":"https://openalex.org/C1525070","wikidata":"https://www.wikidata.org/wiki/Q2134714","display_name":"Real-time bidding","level":3,"score":0.8141425848007202},{"id":"https://openalex.org/C143989560","wikidata":"https://www.wikidata.org/wiki/Q17011617","display_name":"Ebidding","level":3,"score":0.8032089471817017},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7609500288963318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6382094621658325},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5978642702102661},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.38796815276145935},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.318370521068573},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.30647599697113037},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.17090803384780884},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.11194717884063721},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06466478109359741},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4018/ijitwe.2021040104","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijitwe.2021040104","pdf_url":null,"source":{"id":"https://openalex.org/S152329874","display_name":"International Journal of Information Technology and Web Engineering","issn_l":"1554-1045","issn":["1554-1045","1554-1053"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Information Technology and Web Engineering","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:igg:jitwe0:v:16:y:2021:i:2:p:58-74","is_oa":false,"landing_page_url":"https://services.igi-global.com/resolvedoi/resolve.aspx?doi=10.4018/IJITWE.2021040104","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W121261925","https://openalex.org/W1749064618","https://openalex.org/W1965828900","https://openalex.org/W1977419910","https://openalex.org/W1979557298","https://openalex.org/W2009786855","https://openalex.org/W2027616687","https://openalex.org/W2063487923","https://openalex.org/W2064545538","https://openalex.org/W2065144452","https://openalex.org/W2092398208","https://openalex.org/W2128089223","https://openalex.org/W2139311641","https://openalex.org/W2141486460","https://openalex.org/W2157771656","https://openalex.org/W2168457551","https://openalex.org/W2763423218","https://openalex.org/W2980705260","https://openalex.org/W3124911127","https://openalex.org/W3124918855"],"related_works":["https://openalex.org/W2372662578","https://openalex.org/W2367213784","https://openalex.org/W2355176056","https://openalex.org/W2360391211","https://openalex.org/W2360290312","https://openalex.org/W2141395620","https://openalex.org/W2380848687","https://openalex.org/W2357347355","https://openalex.org/W2377534033","https://openalex.org/W2389039311"],"abstract_inverted_index":{"In":[0,19,90],"a":[1,43,111],"large":[2],"number":[3],"of":[4,25,28,34,46,80,126],"bidding":[5,17,31,48,61,77,142],"supplier":[6,52,85],"groups,":[7],"it":[8],"is":[9,104],"difficult":[10,105],"to":[11,21,65,92,106],"accurately":[12],"find":[13],"suppliers":[14,139],"with":[15,140],"unreasonable":[16],"behavior.":[18],"order":[20,91],"solve":[22,93],"the":[23,40,66,76,94,97,101,117,127,133,148],"problem":[24,95],"precise":[26],"positioning":[27],"massive":[29],"abnormal":[30,47,60,141,153],"behavior":[32,49,78,143],"groups":[33],"diverse":[35],"and":[36,71,122,144],"widely":[37],"distributed":[38],"suppliers,":[39,81],"authors":[41],"design":[42],"detector":[44],"framework":[45,114,134],"based":[50,115],"on":[51,58,75,116],"portrait.":[53],"This":[54],"paper":[55,83],"mainly":[56],"focuses":[57],"three":[59],"behaviors":[62],"which":[63],"harmful":[64],"tenderers\u2014\u201caffiliated":[67],"operation,\u201d":[68],"\u201csubcontracting":[69],"behavior,\u201d":[70],"\u201ccolluding":[72],"behavior.\u201d":[73],"Based":[74],"records":[79],"this":[82,108],"establishes":[84,110],"portraits":[86],"in":[87],"four":[88],"dimensions.":[89],"that":[96,132],"detection":[98],"algorithm":[99],"under":[100],"unlabeled":[102],"data":[103],"verify,":[107],"research":[109],"new":[112],"evaluation":[113],"bid":[118],"base":[119],"price":[120,150],"formula":[121],"benefit":[123],"map":[124],"database":[125],"supplier.":[128],"The":[129],"experiment":[130],"verifies":[131],"can":[135,145],"effectively":[136],"detect":[137],"most":[138],"significantly":[146],"change":[147],"benchmark":[149],"after":[151],"eliminating":[152],"suppliers.":[154]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
