{"id":"https://openalex.org/W2955053348","doi":"https://doi.org/10.1109/access.2019.2926559","title":"Semantic Sparse Service Discovery Using Word Embedding and Gaussian LDA","display_name":"Semantic Sparse Service Discovery Using Word Embedding and Gaussian LDA","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2955053348","doi":"https://doi.org/10.1109/access.2019.2926559","mag":"2955053348"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2926559","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2926559","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754673.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754673.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022985434","display_name":"Gang Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gang Tian","raw_affiliation_strings":["School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111795055","display_name":"Shengtao Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengtao Zhao","raw_affiliation_strings":["School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100370411","display_name":"Jian Wang","orcid":"https://orcid.org/0000-0002-1559-9314"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Wang","raw_affiliation_strings":["State Key Laboratory of Software Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Software Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100625269","display_name":"Ziqi Zhao","orcid":"https://orcid.org/0000-0001-7878-1255"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ziqi Zhao","raw_affiliation_strings":["University of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063612070","display_name":"Junju Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I75900474","display_name":"Hubei University","ror":"https://ror.org/03a60m280","country_code":"CN","type":"education","lineage":["https://openalex.org/I75900474"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junju Liu","raw_affiliation_strings":["Zhixing College, Hubei University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Zhixing College, Hubei University, Wuhan, China","institution_ids":["https://openalex.org/I75900474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100657942","display_name":"Lantian Guo","orcid":"https://orcid.org/0000-0002-1792-4926"},"institutions":[{"id":"https://openalex.org/I143413998","display_name":"Qingdao University of Science and Technology","ror":"https://ror.org/041j8js14","country_code":"CN","type":"education","lineage":["https://openalex.org/I143413998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lantian Guo","raw_affiliation_strings":["School of Automation and Electronic Engineering, Qingdao University of Science and Technology, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"School of Automation and Electronic Engineering, Qingdao University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I143413998"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5022985434"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.6739,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.84680227,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"88231","last_page":"88242"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9957000017166138,"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/T11478","display_name":"Caching and Content Delivery","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.7396654486656189},{"id":"https://openalex.org/keywords/word-embedding","display_name":"Word embedding","score":0.5354034900665283},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5064669847488403},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4642198085784912},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4337085783481598},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4330671429634094},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3521021604537964},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.3463854193687439},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1505027413368225}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7396654486656189},{"id":"https://openalex.org/C2777462759","wikidata":"https://www.wikidata.org/wiki/Q18395344","display_name":"Word embedding","level":3,"score":0.5354034900665283},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5064669847488403},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4642198085784912},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4337085783481598},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4330671429634094},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3521021604537964},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.3463854193687439},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1505027413368225},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2926559","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2926559","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754673.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:52f4c7baccb24828911e5306dc78f7ce","is_oa":true,"landing_page_url":"https://doaj.org/article/52f4c7baccb24828911e5306dc78f7ce","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 88231-88242 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2926559","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2926559","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754673.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2082826544","display_name":null,"funder_award_id":"Postdoctoral","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2702356746","display_name":null,"funder_award_id":"61702","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G323530312","display_name":null,"funder_award_id":"6183201","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/G3744313044","display_name":null,"funder_award_id":"Social","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4822090392","display_name":null,"funder_award_id":"2017M622234","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5612697103","display_name":null,"funder_award_id":"2017M","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5760752404","display_name":null,"funder_award_id":"Projects","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5834217383","display_name":null,"funder_award_id":"2017M622234","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"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"},{"id":"https://openalex.org/G6134627929","display_name":null,"funder_award_id":"61832014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7302155341","display_name":null,"funder_award_id":"61702305","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"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2955053348.pdf","grobid_xml":"https://content.openalex.org/works/W2955053348.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W63252850","https://openalex.org/W66295247","https://openalex.org/W1488799870","https://openalex.org/W1559926086","https://openalex.org/W1568833694","https://openalex.org/W1880262756","https://openalex.org/W1973467201","https://openalex.org/W2016665182","https://openalex.org/W2028742638","https://openalex.org/W2055400882","https://openalex.org/W2069495730","https://openalex.org/W2095980495","https://openalex.org/W2106256275","https://openalex.org/W2120698917","https://openalex.org/W2127021547","https://openalex.org/W2131744502","https://openalex.org/W2139317750","https://openalex.org/W2141599568","https://openalex.org/W2142681043","https://openalex.org/W2159540907","https://openalex.org/W2164376763","https://openalex.org/W2250753706","https://openalex.org/W2277444872","https://openalex.org/W2294865516","https://openalex.org/W2295191316","https://openalex.org/W2300633196","https://openalex.org/W2343796173","https://openalex.org/W2344113890","https://openalex.org/W2514901503","https://openalex.org/W2515082140","https://openalex.org/W2624271802","https://openalex.org/W2731120748","https://openalex.org/W2754408789","https://openalex.org/W2777551375","https://openalex.org/W2791076627","https://openalex.org/W2799347433","https://openalex.org/W2886616670","https://openalex.org/W2887616981","https://openalex.org/W2905003225","https://openalex.org/W2919578227","https://openalex.org/W2949547296","https://openalex.org/W3101090957","https://openalex.org/W4231510805","https://openalex.org/W6639619044","https://openalex.org/W6679775712","https://openalex.org/W6680890276","https://openalex.org/W6697600467","https://openalex.org/W6740778693","https://openalex.org/W6760165882"],"related_works":["https://openalex.org/W947140380","https://openalex.org/W2296205523","https://openalex.org/W4286432911","https://openalex.org/W4230884544","https://openalex.org/W4245453790","https://openalex.org/W3194985222","https://openalex.org/W3216571906","https://openalex.org/W4214830338","https://openalex.org/W2518587255","https://openalex.org/W4287599800"],"abstract_inverted_index":{"Nowadays,":[0],"a":[1,28,77,158],"growing":[2],"number":[3],"of":[4,44,68,113],"web":[5,34,45,79,160,175],"services":[6,46,138],"are":[7,47,139],"offered":[8],"in":[9,50],"API":[10,22],"marketplaces":[11],"browsed":[12],"by":[13,106,141],"service":[14,69,80,96,114,122,133,151,161,176],"developers":[15],"or":[16],"third-party":[17],"registries.":[18],"Under":[19],"this":[20,73],"situation,":[21],"marketplaces'":[23],"users":[24],"greatly":[25],"rely":[26],"on":[27,157,174],"search":[29,54],"engine":[30],"to":[31,38,109,131],"find":[32],"suitable":[33],"services.":[35],"However,":[36],"due":[37],"the":[39,53,60,66,111,120,127,137,143,146,164,168],"fact":[40],"that":[41,167],"functional":[42],"attributes":[43],"usually":[48],"described":[49],"short":[51],"texts,":[52],"engine-based":[55],"discovery":[56,81,97],"approach":[57,82,100,170],"suffers":[58],"from":[59],"semantic":[61],"sparsity":[62],"problem,":[63],"which":[64],"hinders":[65],"effect":[67],"discovery.":[70,177],"To":[71],"address":[72],"issue,":[74],"we":[75],"propose":[76],"novel":[78],"using":[83],"word":[84,107],"embedding":[85,108],"and":[86,116,150,163],"Gaussian":[87,128],"latent":[88],"Dirichlet":[89],"allocation":[90],"(Gaussian":[91],"LDA).":[92],"Unlike":[93],"most":[94],"existing":[95],"approaches,":[98],"our":[99],"first":[101],"uses":[102],"context":[103],"information":[104],"generated":[105],"enrich":[110],"semantics":[112],"descriptions":[115],"users'":[117],"queries.":[118],"Then,":[119],"enriched":[121],"description":[123,134,152],"is":[124],"loaded":[125],"into":[126],"LDA":[129],"model":[130],"acquire":[132],"representation.":[135,153],"Finally,":[136],"ranked":[140],"considering":[142],"relevance":[144],"between":[145],"extended":[147],"user's":[148],"query":[149],"The":[154],"experiments":[155],"conducted":[156],"real-world":[159],"dataset":[162],"results":[165],"demonstrate":[166],"proposed":[169],"achieves":[171],"superior":[172],"effectiveness":[173]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
