{"id":"https://openalex.org/W2964128177","doi":"https://doi.org/10.1609/aaai.v33i01.3301639","title":"Latent Dirichlet Allocation for Internet Price War","display_name":"Latent Dirichlet Allocation for Internet Price War","publication_year":2019,"publication_date":"2019-07-17","ids":{"openalex":"https://openalex.org/W2964128177","doi":"https://doi.org/10.1609/aaai.v33i01.3301639","mag":"2964128177"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v33i01.3301639","doi":"https://doi.org/10.1609/aaai.v33i01.3301639","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v33i01.3301639","pdf_url":"https://aaai.org/ojs/index.php/AAAI/article/download/3840/3718","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-2","norway-1"],"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"volume":null,"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://aaai.org/ojs/index.php/AAAI/article/download/3840/3718","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100445761","display_name":"Chenchen Li","orcid":"https://orcid.org/0000-0002-3762-6897","observed_orcids":["https://orcid.org/0000-0002-3762-6897","https://orcid.org/0000-0002-6054-1613","https://orcid.org/0009-0005-6392-8898"]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenchen Li","raw_affiliation_strings":["Shanghai Jiao Tong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiang Yan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Yan","raw_affiliation_strings":["Shanghai Jiao Tong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100638710","display_name":"Xiaotie Deng","orcid":"https://orcid.org/0000-0002-5282-6467","observed_orcids":["https://orcid.org/0000-0002-5282-6467"]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaotie Deng","raw_affiliation_strings":["Shanghai Jiao Tong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100676886","display_name":"Yuan Qi","orcid":"https://orcid.org/0009-0002-9377-5755","observed_orcids":["https://orcid.org/0009-0002-9377-5755","https://orcid.org/0000-0002-2685-0340","https://orcid.org/0000-0001-8981-0154","https://orcid.org/0000-0002-0281-0758"]},"institutions":[{"id":"https://openalex.org/I4405270328","display_name":"Ant Group (China)","ror":"https://ror.org/00g5w7n47","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405270328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Qi","raw_affiliation_strings":["Ant Financial Services Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ant Financial Services Group","institution_ids":["https://openalex.org/I4405270328"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Chu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405270328","display_name":"Ant Group (China)","ror":"https://ror.org/00g5w7n47","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405270328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Chu","raw_affiliation_strings":["Ant Financial"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ant Financial","institution_ids":["https://openalex.org/I4405270328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102898115","display_name":"Le Song","orcid":"https://orcid.org/0000-0003-0345-9899","observed_orcids":["https://orcid.org/0000-0003-0345-9899"]},"institutions":[{"id":"https://openalex.org/I4405270328","display_name":"Ant Group (China)","ror":"https://ror.org/00g5w7n47","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405270328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Le Song","raw_affiliation_strings":["Ant Financial Services Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ant Financial Services Group","institution_ids":["https://openalex.org/I4405270328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037407530","display_name":"Junlong Qiao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405270328","display_name":"Ant Group (China)","ror":"https://ror.org/00g5w7n47","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405270328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junlong Qiao","raw_affiliation_strings":["Ant Financial Services Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ant Financial Services Group","institution_ids":["https://openalex.org/I4405270328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058116213","display_name":"Jianshan He","orcid":"https://orcid.org/0000-0002-7398-3568","observed_orcids":["https://orcid.org/0000-0002-7398-3568"]},"institutions":[{"id":"https://openalex.org/I4405270328","display_name":"Ant Group (China)","ror":"https://ror.org/00g5w7n47","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405270328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianshan He","raw_affiliation_strings":["Ant Financial Services Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ant Financial Services Group","institution_ids":["https://openalex.org/I4405270328"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112414661","display_name":"Junwu Xiong","orcid":"https://orcid.org/0009-0008-8508-9011","observed_orcids":["https://orcid.org/0009-0008-8508-9011"]},"institutions":[{"id":"https://openalex.org/I4405270328","display_name":"Ant Group (China)","ror":"https://ror.org/00g5w7n47","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405270328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junwu Xiong","raw_affiliation_strings":["Ant Financial Services Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ant Financial Services Group","institution_ids":["https://openalex.org/I4405270328"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9958,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.90792217,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"33","issue":"01","first_page":"639","last_page":"646"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.9032999873161316,"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"}},"topics":[{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.9032999873161316,"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"}},{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.024000000208616257,"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/T11031","display_name":"Game Theory and Applications","score":0.017899999395012856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"latent Dirichlet allocation","score":0.8019999861717224},{"id":"https://openalex.org/keywords/price-war","display_name":"price war","score":0.7269999980926514},{"id":"https://openalex.org/keywords/stochastic-games","display_name":"stochastic games","score":0.7269999980926514},{"id":"https://openalex.org/keywords/imperfect-information","display_name":"imperfect information","score":0.8399999737739563},{"id":"https://openalex.org/keywords/incomplete-information","display_name":"incomplete information","score":0.9110000133514404},{"id":"https://openalex.org/keywords/latent-variable-inference","display_name":"latent variable inference","score":0.7360000014305115},{"id":"https://openalex.org/keywords/consumer-preferences","display_name":"consumer preferences","score":0.7350000143051147},{"id":"https://openalex.org/keywords/competitor-strategy","display_name":"competitor strategy","score":0.9459999799728394},{"id":"https://openalex.org/keywords/best-response-strategies","display_name":"best response strategy","score":0.8109999895095825},{"id":"https://openalex.org/keywords/competitive-learning","display_name":"competitive learning","score":0.3269999921321869}],"concepts":[{"id":"https://openalex.org/C127576917","wikidata":"https://www.wikidata.org/wiki/Q624630","display_name":"Competitor analysis","level":2,"score":0.8383206129074097},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.8362007737159729},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5715223550796509},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.5441182851791382},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4364437460899353},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.42363616824150085},{"id":"https://openalex.org/C114118609","wikidata":"https://www.wikidata.org/wiki/Q3036837","display_name":"Market data","level":2,"score":0.4122054874897003},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.41106194257736206},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.3275979161262512},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3241501748561859},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.3026158809661865},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2916644811630249},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16230404376983643},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10391581058502197},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1609/aaai.v33i01.3301639","doi":"https://doi.org/10.1609/aaai.v33i01.3301639","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v33i01.3301639","pdf_url":"https://aaai.org/ojs/index.php/AAAI/article/download/3840/3718","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-2","norway-1"],"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1808.07621","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1808.07621","pdf_url":"https://arxiv.org/pdf/1808.07621","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:ojs.aaai.org:article/3840","doi":null,"is_oa":true,"landing_page_url":"https://ojs.aaai.org/index.php/AAAI/article/view/3840","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/3840/3718","source":{"id":"https://openalex.org/S4306400155","display_name":"AAAI Publications (The Association for the Advancement of Artificial Intelligence (AAAI))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801652627","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/I2801652627"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2159-5399","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.1808.07621","doi":"https://doi.org/10.48550/arxiv.1808.07621","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1808.07621","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1609/aaai.v33i01.3301639","doi":"https://doi.org/10.1609/aaai.v33i01.3301639","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v33i01.3301639","pdf_url":"https://aaai.org/ojs/index.php/AAAI/article/download/3840/3718","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-2","norway-1"],"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320330001","display_name":"Ant Financial Services Group","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2964128177.pdf","grobid_xml":"https://content.openalex.org/works/W2964128177.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W179179905","https://openalex.org/W275687840","https://openalex.org/W1516051863","https://openalex.org/W1618905105","https://openalex.org/W1880262756","https://openalex.org/W2008920696","https://openalex.org/W2048571927","https://openalex.org/W2051685509","https://openalex.org/W2059536543","https://openalex.org/W2082672512","https://openalex.org/W2101234009","https://openalex.org/W2131674567","https://openalex.org/W2145339207","https://openalex.org/W2151373442","https://openalex.org/W2161050705","https://openalex.org/W2209343521","https://openalex.org/W2222339201","https://openalex.org/W2241565897","https://openalex.org/W2256298053","https://openalex.org/W2291986326","https://openalex.org/W2475089067","https://openalex.org/W2583908852","https://openalex.org/W2767634404","https://openalex.org/W2919115771","https://openalex.org/W2963657126","https://openalex.org/W3123153929","https://openalex.org/W4214717370","https://openalex.org/W4252381709","https://openalex.org/W6677916085"],"related_works":["https://openalex.org/W7163400418","https://openalex.org/W7222554667","https://openalex.org/W7171694961","https://openalex.org/W2809160405","https://openalex.org/W4393724845","https://openalex.org/W7134981384","https://openalex.org/W2393795176","https://openalex.org/W7163777400","https://openalex.org/W3119821659","https://openalex.org/W2042877965"],"abstract_inverted_index":{"Current":[0],"Internet":[1,145],"market":[2,91,119,123,135],"makers":[3],"are":[4,17,45],"facing":[5],"an":[6,107,172],"intense":[7],"competitive":[8,176],"environment,":[9,92],"where":[10],"personalized":[11],"price":[12,42,146,164],"reductions":[13],"or":[14,59],"discounted":[15],"coupons":[16],"provided":[18],"by":[19,115,166],"their":[20,52],"peers":[21],"to":[22,30,51,84,156,178],"attract":[23],"more":[24],"customers.":[25],"Much":[26],"investment":[27],"is":[28],"spent":[29],"catch":[31],"up":[32],"with":[33,70],"each":[34],"other\u2019s":[35],"competitors":[36],"but":[37],"participants":[38],"in":[39,143,160],"such":[40],"a":[41,67,77,129],"cut":[43],"war":[44,165],"often":[46],"incapable":[47],"of":[48,54,79,96,100,121,163],"winning":[49],"due":[50],"lack":[53],"information":[55,74,120,159],"about":[56],"others\u2019":[57],"strategies":[58,99,142],"customers\u2019":[60],"preference.":[61],"We":[62],"formalize":[63],"the":[64,89,122,134,139,144,151,161,167],"problem":[65],"as":[66],"stochastic":[68],"game":[69],"imperfect":[71],"and":[72,75,98,106,137,170],"incomplete":[73],"develop":[76],"variant":[78],"Latent":[80],"Dirichlet":[81],"Allocation":[82],"(LDA)":[83],"infer":[85,157],"latent":[86,158],"variables":[87],"under":[88],"current":[90],"which":[93],"represents":[94],"preferences":[95],"customers":[97],"competitors.":[101],"Tests":[102],"on":[103],"simulated":[104],"experiments":[105],"open":[108],"dataset":[109],"for":[110,132,174],"real":[111],"data":[112],"show":[113],"that,":[114],"subsuming":[116],"all":[117],"available":[118],"maker\u2019s":[124],"competitors,":[125],"our":[126],"model":[127],"exhibits":[128],"significant":[130],"improvement":[131],"understanding":[133],"environment":[136,162],"finding":[138],"best":[140],"response":[141],"war.":[147],"Our":[148],"work":[149],"marks":[150],"first":[152],"successful":[153],"learning":[154],"method":[155],"LDA":[168],"modeling,":[169],"sets":[171],"example":[173],"related":[175],"applications":[177],"follow.":[179]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2019-07-30T00:00:00"}