{"id":"https://openalex.org/W2892618420","doi":"https://doi.org/10.1007/s00778-018-0522-9","title":"Exploring market competition over topics in spatio-temporal document collections","display_name":"Exploring market competition over topics in spatio-temporal document collections","publication_year":2018,"publication_date":"2018-09-29","ids":{"openalex":"https://openalex.org/W2892618420","doi":"https://doi.org/10.1007/s00778-018-0522-9","mag":"2892618420"},"language":"en","primary_location":{"id":"doi:10.1007/s00778-018-0522-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00778-018-0522-9","pdf_url":null,"source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal","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/A5090118317","display_name":"Kaiqi Zhao","orcid":"https://orcid.org/0000-0002-0984-1629"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Kaiqi Zhao","raw_affiliation_strings":["Nanyang Technological University, 50 Nanyang Ave, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-0984-1629","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, 50 Nanyang Ave, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045198704","display_name":"Gao Cong","orcid":"https://orcid.org/0000-0002-4430-6373"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Gao Cong","raw_affiliation_strings":["Nanyang Technological University, 50 Nanyang Ave, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, 50 Nanyang Ave, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110576884","display_name":"Jin-Yao Chin","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jin-Yao Chin","raw_affiliation_strings":["Nanyang Technological University, 50 Nanyang Ave, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, 50 Nanyang Ave, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100686432","display_name":"Rong Wen","orcid":"https://orcid.org/0000-0002-8526-1626"},"institutions":[{"id":"https://openalex.org/I4210091207","display_name":"Singapore Institute of Manufacturing Technology","ror":"https://ror.org/00f44np30","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210091207","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rong Wen","raw_affiliation_strings":["Singapore Institute of Manufacturing Technology, 2 Fusionopolis Way #08-04, Innovis, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Institute of Manufacturing Technology, 2 Fusionopolis Way #08-04, Innovis, Singapore, Singapore","institution_ids":["https://openalex.org/I4210091207"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5090118317"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.7874,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.897533,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"28","issue":"1","first_page":"123","last_page":"145"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10609","display_name":"Digital Marketing and Social Media","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10609","display_name":"Digital Marketing and Social Media","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.991599977016449,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/competition","display_name":"Competition (biology)","score":0.7195899486541748},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6897867918014526},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5745369791984558},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.48105692863464355},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4748820662498474},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.44739875197410583},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.44181177020072937},{"id":"https://openalex.org/keywords/business-model","display_name":"Business model","score":0.4347216486930847},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.4228728115558624},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.36192068457603455},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.35918283462524414},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.30230462551116943},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2938503623008728},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.15255224704742432},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.1447155475616455}],"concepts":[{"id":"https://openalex.org/C91306197","wikidata":"https://www.wikidata.org/wiki/Q45767","display_name":"Competition (biology)","level":2,"score":0.7195899486541748},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6897867918014526},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5745369791984558},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.48105692863464355},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4748820662498474},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.44739875197410583},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.44181177020072937},{"id":"https://openalex.org/C4216890","wikidata":"https://www.wikidata.org/wiki/Q815823","display_name":"Business model","level":2,"score":0.4347216486930847},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.4228728115558624},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.36192068457603455},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.35918283462524414},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.30230462551116943},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2938503623008728},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.15255224704742432},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.1447155475616455},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00778-018-0522-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00778-018-0522-9","pdf_url":null,"source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/150170","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/150170","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3592324058","display_name":null,"funder_award_id":"1424200021","funder_id":"https://openalex.org/F4320334747","funder_display_name":"Singapore Institute of Manufacturing Technology"}],"funders":[{"id":"https://openalex.org/F4320334747","display_name":"Singapore Institute of Manufacturing Technology","ror":"https://ror.org/00f44np30"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W20077218","https://openalex.org/W232057064","https://openalex.org/W259338706","https://openalex.org/W1490382064","https://openalex.org/W1514461580","https://openalex.org/W1880262756","https://openalex.org/W1917841893","https://openalex.org/W1967450521","https://openalex.org/W1971621060","https://openalex.org/W1977640460","https://openalex.org/W1978259121","https://openalex.org/W2010486392","https://openalex.org/W2018165284","https://openalex.org/W2018367747","https://openalex.org/W2041517243","https://openalex.org/W2066882130","https://openalex.org/W2069318033","https://openalex.org/W2090276733","https://openalex.org/W2110642088","https://openalex.org/W2114731047","https://openalex.org/W2116216325","https://openalex.org/W2118034653","https://openalex.org/W2123061032","https://openalex.org/W2127860643","https://openalex.org/W2130339025","https://openalex.org/W2130706307","https://openalex.org/W2138465707","https://openalex.org/W2138759702","https://openalex.org/W2138996412","https://openalex.org/W2140190241","https://openalex.org/W2141737314","https://openalex.org/W2149510050","https://openalex.org/W2150731624","https://openalex.org/W2151802055","https://openalex.org/W2162683784","https://openalex.org/W2394710377","https://openalex.org/W2396764674","https://openalex.org/W2431986789","https://openalex.org/W2514580099","https://openalex.org/W3098931577","https://openalex.org/W3123967386","https://openalex.org/W3125972227","https://openalex.org/W4231831338"],"related_works":["https://openalex.org/W4365211920","https://openalex.org/W3014948380","https://openalex.org/W4380551139","https://openalex.org/W4317695495","https://openalex.org/W2280377497","https://openalex.org/W4387506531","https://openalex.org/W4238433571","https://openalex.org/W3174044702","https://openalex.org/W2967848559","https://openalex.org/W4283803360"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}