{"id":"https://openalex.org/W2035596226","doi":"https://doi.org/10.1145/2806416.2806584","title":"Topic Modeling in Semantic Space with Keywords","display_name":"Topic Modeling in Semantic Space with Keywords","publication_year":2015,"publication_date":"2015-10-17","ids":{"openalex":"https://openalex.org/W2035596226","doi":"https://doi.org/10.1145/2806416.2806584","mag":"2035596226"},"language":"en","primary_location":{"id":"doi:10.1145/2806416.2806584","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2806416.2806584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM International on Conference on Information and Knowledge Management","raw_type":"proceedings-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/A5079809164","display_name":"Xiaojia Pu","orcid":"https://orcid.org/0000-0003-3130-6240"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaojia Pu","raw_affiliation_strings":["Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069394608","display_name":"Rong Jin","orcid":"https://orcid.org/0000-0002-8797-4646"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]},{"id":"https://openalex.org/I4210095624","display_name":"Alibaba Group (United States)","ror":"https://ror.org/00rn0m335","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095624","https://openalex.org/I45928872"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rong Jin","raw_affiliation_strings":["Michigan State University & Alibaba Group, East Lansing, MI, USA"],"affiliations":[{"raw_affiliation_string":"Michigan State University & Alibaba Group, East Lansing, MI, USA","institution_ids":["https://openalex.org/I4210095624","https://openalex.org/I87216513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101546753","display_name":"Gangshan Wu","orcid":"https://orcid.org/0000-0003-1391-1762"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gangshan Wu","raw_affiliation_strings":["Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110066102","display_name":"Dingyi Han","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dingyi Han","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109845737","display_name":"Gui-Rong Xue","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gui-Rong Xue","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5079809164"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":4.7676,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.94979469,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1141","last_page":"1150"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9925000071525574,"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"}},{"id":"https://openalex.org/T13731","display_name":"Advanced Computing and Algorithms","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8200551271438599},{"id":"https://openalex.org/keywords/intuition","display_name":"Intuition","score":0.7176482677459717},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5429314374923706},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.5053473114967346},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.49925923347473145},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.49820542335510254},{"id":"https://openalex.org/keywords/latent-semantic-analysis","display_name":"Latent semantic analysis","score":0.4272543787956238},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4188443124294281},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.41787707805633545},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.39323097467422485}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8200551271438599},{"id":"https://openalex.org/C132010649","wikidata":"https://www.wikidata.org/wiki/Q189222","display_name":"Intuition","level":2,"score":0.7176482677459717},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5429314374923706},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.5053473114967346},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.49925923347473145},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.49820542335510254},{"id":"https://openalex.org/C170133592","wikidata":"https://www.wikidata.org/wiki/Q1806883","display_name":"Latent semantic analysis","level":2,"score":0.4272543787956238},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4188443124294281},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.41787707805633545},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.39323097467422485},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2806416.2806584","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2806416.2806584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM International on Conference on Information and Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G4553228116","display_name":null,"funder_award_id":"No.61321491, No.61202320","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4630075392","display_name":null,"funder_award_id":"No.BK2012304","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W3219084","https://openalex.org/W22461475","https://openalex.org/W115185709","https://openalex.org/W265767496","https://openalex.org/W1532325895","https://openalex.org/W1614298861","https://openalex.org/W1880262756","https://openalex.org/W1918870341","https://openalex.org/W1974490937","https://openalex.org/W2050834445","https://openalex.org/W2064772995","https://openalex.org/W2103442517","https://openalex.org/W2107743791","https://openalex.org/W2108646579","https://openalex.org/W2114524997","https://openalex.org/W2125031621","https://openalex.org/W2131904035","https://openalex.org/W2145096794","https://openalex.org/W2147152072","https://openalex.org/W2148444532","https://openalex.org/W2153636395","https://openalex.org/W2157825442","https://openalex.org/W2164452299","https://openalex.org/W2165612380","https://openalex.org/W2296616510","https://openalex.org/W4211186029","https://openalex.org/W4233135949","https://openalex.org/W4250955649","https://openalex.org/W4299828299","https://openalex.org/W6600126799","https://openalex.org/W6609875705"],"related_works":["https://openalex.org/W2921491680","https://openalex.org/W2995939990","https://openalex.org/W2996839460","https://openalex.org/W4297006557","https://openalex.org/W2171515436","https://openalex.org/W2981074787","https://openalex.org/W2914864478","https://openalex.org/W4390916997","https://openalex.org/W2474958513","https://openalex.org/W4313119814"],"abstract_inverted_index":{"A":[0],"common":[1],"and":[2,53],"convenient":[3],"approach":[4,128],"for":[5,31,51,148,155],"user":[6],"to":[7,13,22,106,118],"describe":[8],"his":[9],"information":[10,33],"need":[11,25,34],"is":[12,64,82,104,129,153],"provide":[14],"a":[15,36,42,67,76,108,113,143],"set":[16],"of":[17,137],"keywords.":[18,61,115],"Therefore,":[19],"the":[20,24,32,56,72,80,85,120,135,149],"technique":[21],"understand":[23],"becomes":[26],"crucial.":[27],"In":[28,116],"this":[29],"paper,":[30],"about":[35],"topic":[37,57,68,81,122],"or":[38],"category,":[39],"we":[40],"propose":[41],"novel":[43],"method":[44,152],"called":[45],"TDCS(Topic":[46],"Distilling":[47],"with":[48,75,141],"Compressive":[49,102],"Sensing)":[50],"explicit":[52],"accurate":[54],"modeling":[55],"implied":[58],"by":[59],"several":[60],"The":[62,88,131],"task":[63],"transformed":[65],"as":[66],"reconstruction":[69],"problem":[70],"in":[71,84],"semantic":[73,86,90,145],"space":[74,91],"reasonable":[77],"intuition":[78],"that":[79],"sparse":[83,109],"space.":[87],"latent":[89],"could":[92],"be":[93],"mined":[94],"from":[95,111],"documents":[96],"via":[97],"unsupervised":[98],"methods,":[99],"e.g.":[100],"LSI.":[101],"sensing":[103],"leveraged":[105],"obtain":[107],"representation":[110],"only":[112,142],"few":[114,144],"order":[117],"make":[119],"distilled":[121],"more":[123],"robust,":[124],"an":[125],"iterative":[126],"learning":[127],"adopted.":[130],"experiment":[132],"results":[133],"show":[134],"effectiveness":[136],"our":[138,151],"method.":[139],"Moreover,":[140],"concepts":[146],"remained":[147],"topic,":[150],"efficient":[154],"subsequent":[156],"text":[157],"mining":[158],"tasks.":[159]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}