{"id":"https://openalex.org/W2560546644","doi":"https://doi.org/10.17706/jsw.11.11.1089-1101","title":"Discipline Hotspots Mining Based on Hierarchical Dirichlet Topic Clustering and Co-word Network","display_name":"Discipline Hotspots Mining Based on Hierarchical Dirichlet Topic Clustering and Co-word Network","publication_year":2016,"publication_date":"2016-11-01","ids":{"openalex":"https://openalex.org/W2560546644","doi":"https://doi.org/10.17706/jsw.11.11.1089-1101","mag":"2560546644"},"language":"en","primary_location":{"id":"doi:10.17706/jsw.11.11.1089-1101","is_oa":true,"landing_page_url":"https://doi.org/10.17706/jsw.11.11.1089-1101","pdf_url":"http://www.jsoftware.us/vol11/207-JSW15144.pdf","source":{"id":"https://openalex.org/S114141714","display_name":"Journal of Software","issn_l":"1796-217X","issn":["1796-217X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Software","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://www.jsoftware.us/vol11/207-JSW15144.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101692995","display_name":"Ying Cai","orcid":"https://orcid.org/0000-0002-3690-2933"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Cai","raw_affiliation_strings":["School of Information Science and Engineering, Central South University, Changsha, China","Software Engineering from Zhejiang University of Science and Technology, China, in 2013","School of Software, Central South University, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Software Engineering from Zhejiang University of Science and Technology, China, in 2013","institution_ids":[]},{"raw_affiliation_string":"School of Software, Central South University, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014768103","display_name":"Fang Huang","orcid":"https://orcid.org/0000-0002-5265-8985"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fang Huang","raw_affiliation_strings":["Software Engineering from Zhejiang University of Science and Technology, China, in 2013","School of Information Science and Engineering, Central South University, Changsha, China","School of Software, Central South University, China"],"affiliations":[{"raw_affiliation_string":"Software Engineering from Zhejiang University of Science and Technology, China, in 2013","institution_ids":[]},{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Software, Central South University, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057098859","display_name":"Mengya Peng","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengya Peng","raw_affiliation_strings":["School of Software, Central South University, China","Software Engineering from Zhejiang University of Science and Technology, China, in 2013","School of Information Science and Engineering, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Central South University, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Software Engineering from Zhejiang University of Science and Technology, China, in 2013","institution_ids":[]},{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014768103"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":0.6906,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.81476275,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"11","first_page":"1089","last_page":"1101"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9884999990463257,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9884999990463257,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9778000116348267,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9767000079154968,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8790379762649536},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.6505609154701233},{"id":"https://openalex.org/keywords/hierarchical-clustering","display_name":"Hierarchical clustering","score":0.6085979342460632},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5225095748901367},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4580899477005005},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3938787579536438},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35832521319389343},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3454498052597046},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.34396618604660034},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.06959620118141174}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8790379762649536},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.6505609154701233},{"id":"https://openalex.org/C92835128","wikidata":"https://www.wikidata.org/wiki/Q1277447","display_name":"Hierarchical clustering","level":3,"score":0.6085979342460632},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5225095748901367},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4580899477005005},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3938787579536438},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35832521319389343},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3454498052597046},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.34396618604660034},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.06959620118141174},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17706/jsw.11.11.1089-1101","is_oa":true,"landing_page_url":"https://doi.org/10.17706/jsw.11.11.1089-1101","pdf_url":"http://www.jsoftware.us/vol11/207-JSW15144.pdf","source":{"id":"https://openalex.org/S114141714","display_name":"Journal of Software","issn_l":"1796-217X","issn":["1796-217X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Software","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.17706/jsw.11.11.1089-1101","is_oa":true,"landing_page_url":"https://doi.org/10.17706/jsw.11.11.1089-1101","pdf_url":"http://www.jsoftware.us/vol11/207-JSW15144.pdf","source":{"id":"https://openalex.org/S114141714","display_name":"Journal of Software","issn_l":"1796-217X","issn":["1796-217X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Software","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2096098348","display_name":null,"funder_award_id":"61073105","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4172031780","display_name":null,"funder_award_id":"2016JC2011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2560546644.pdf","grobid_xml":"https://content.openalex.org/works/W2560546644.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W178169250","https://openalex.org/W838494607","https://openalex.org/W1537982310","https://openalex.org/W1596129365","https://openalex.org/W1880262756","https://openalex.org/W2054098119","https://openalex.org/W2055869707","https://openalex.org/W2067548640","https://openalex.org/W2082501881","https://openalex.org/W2091420895","https://openalex.org/W2107477193","https://openalex.org/W2107743791","https://openalex.org/W2109469951","https://openalex.org/W2140124448","https://openalex.org/W2142692964","https://openalex.org/W2147152072","https://openalex.org/W2158266063","https://openalex.org/W2348762012","https://openalex.org/W2482727300","https://openalex.org/W4231510805","https://openalex.org/W4233135949","https://openalex.org/W6680343917","https://openalex.org/W7038821553"],"related_works":["https://openalex.org/W142374489","https://openalex.org/W3031970385","https://openalex.org/W2163194442","https://openalex.org/W2528889424","https://openalex.org/W4302211199","https://openalex.org/W3102628894","https://openalex.org/W2967697021","https://openalex.org/W4321232195","https://openalex.org/W2167992336","https://openalex.org/W3042958706"],"abstract_inverted_index":{"Discovering":[0],"inherent":[1,189],"correlations":[2],"and":[3,95,138,159,188],"hot":[4],"research":[5,21,186],"topics":[6,32,41,60,86,128],"among":[7],"various":[8],"disciplines":[9],"from":[10,33],"massive":[11],"scientific":[12,20],"documents":[13],"is":[14,50],"very":[15],"important":[16],"to":[17,43,55,77,111,120],"understand":[18],"the":[19,38,57,62,72,130,151,163,172,179,185],"tendency.":[22],"The":[23,146,167],"LDA":[24,164],"(Latent":[25],"Dirichlet":[26,74,153],"Allocation)":[27],"topic":[28,47,79,116,157,165],"model":[29],"can":[30,155,176],"find":[31,112,178],"big":[34],"data":[35,66],"sets,":[36],"but":[37],"number":[39,58],"of":[40,53,59,65,93,132,191],"must":[42],"be":[44],"told":[45],"before":[46],"clustering.":[48],"There":[49],"a":[51,90,109],"lot":[52],"randomness":[54],"determine":[56],"for":[61],"unknown":[63],"structure":[64],"sets.":[67],"Therefore,":[68],"this":[69,104,106],"paper":[70,107],"introduces":[71],"Hierarchical":[73,152],"Process":[75,154],"(HDP)":[76],"achieve":[78],"clustering":[80,85],"with":[81,129,142],"discipline":[82,122,140,180],"division.":[83],"Those":[84],"are":[87],"composed":[88],"by":[89],"discrete":[91],"set":[92],"words,":[94,134],"these":[96],"words":[97,117],"do":[98],"not":[99],"have":[100],"semantic":[101],"relation.":[102],"For":[103],"problem,":[105],"proposes":[108],"method":[110,125],"out":[113],"relationships":[114],"between":[115],"so":[118],"as":[119],"extract":[121],"hotspots.":[123],"This":[124],"contains":[126],"classifying":[127],"co-occurrence":[131,144],"subject":[133],"constructing":[135],"co-word":[136,168],"network":[137,169],"analyzing":[139],"hotspots":[141,187],"weak":[143,173],"theory.":[145],"experiment":[147],"results":[148],"indicate":[149],"that":[150],"mine":[156],"word-sets,":[158],"effectiveness":[160],"better":[161],"than":[162],"model.":[166],"based":[170],"on":[171],"tie":[174],"theory":[175],"effectively":[177],"hotspots,":[181],"which":[182],"explicitly":[183],"reflects":[184],"connections":[190],"disciplines.":[192]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2016-12-16T00:00:00"}