{"id":"https://openalex.org/W2395337751","doi":"https://doi.org/10.3233/978-1-61499-419-0-1075","title":"Momentum Online LDA for Large-scale Datasets","display_name":"Momentum Online LDA for Large-scale Datasets","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2395337751","doi":"https://doi.org/10.3233/978-1-61499-419-0-1075","mag":"2395337751"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-61499-419-0-1075","is_oa":true,"landing_page_url":"https://doi.org/10.3233/978-1-61499-419-0-1075","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.3233/978-1-61499-419-0-1075","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103822192","display_name":"Jihong Ouyang","orcid":"https://orcid.org/0000-0001-6151-365X"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ouyang Jihong","raw_affiliation_strings":["College of Computer Science and Technology,Jilin University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology,Jilin University","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032483127","display_name":"You L\u00fc","orcid":"https://orcid.org/0000-0002-4357-1888"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu You","raw_affiliation_strings":["College of Computer Science and Technology,Jilin University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology,Jilin University","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100751173","display_name":"Ximing Li","orcid":"https://orcid.org/0000-0001-8190-5087"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Ximing","raw_affiliation_strings":["College of Computer Science and Technology,Jilin University"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology,Jilin University","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103822192"],"corresponding_institution_ids":["https://openalex.org/I194450716"],"apc_list":null,"apc_paid":null,"fwci":0.6925,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73150703,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1075","last_page":"1076"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","score":0.9987999796867371,"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/T10320","display_name":"Neural Networks and Applications","score":0.9955999851226807,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9916999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.605423629283905},{"id":"https://openalex.org/keywords/momentum","display_name":"Momentum (technical analysis)","score":0.44152626395225525},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44007444381713867},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3591185212135315},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3530634641647339},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3334137797355652},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.1479240357875824},{"id":"https://openalex.org/keywords/financial-economics","display_name":"Financial economics","score":0.057079702615737915},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.03867945075035095}],"concepts":[{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.605423629283905},{"id":"https://openalex.org/C60718061","wikidata":"https://www.wikidata.org/wiki/Q1414747","display_name":"Momentum (technical analysis)","level":2,"score":0.44152626395225525},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44007444381713867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3591185212135315},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3530634641647339},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3334137797355652},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.1479240357875824},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.057079702615737915},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.03867945075035095}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3233/978-1-61499-419-0-1075","is_oa":true,"landing_page_url":"https://doi.org/10.3233/978-1-61499-419-0-1075","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},{"id":"mag:2395337751","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/ecai/ecai2014.html#OuYangLL14","pdf_url":null,"source":{"id":"https://openalex.org/S4306418308","display_name":"European Conference on Artificial Intelligence","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"European Conference on Artificial Intelligence","raw_type":null}],"best_oa_location":{"id":"doi:10.3233/978-1-61499-419-0-1075","is_oa":true,"landing_page_url":"https://doi.org/10.3233/978-1-61499-419-0-1075","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1506806321","https://openalex.org/W1880262756","https://openalex.org/W1970789124","https://openalex.org/W1980287119","https://openalex.org/W2061863621","https://openalex.org/W2145832734","https://openalex.org/W2148721460","https://openalex.org/W2159967940","https://openalex.org/W2165599843","https://openalex.org/W2166851633"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"Modeling":[0],"large-scale":[1,68],"document":[2],"collections":[3],"is":[4],"a":[5,67],"significant":[6],"direction":[7],"in":[8],"machine":[9],"learning":[10],"research.":[11],"Online":[12,58,62],"LDA":[13],"uses":[14],"stochastic":[15,28,51],"gradient":[16],"optimization":[17],"technology":[18],"to":[19,31,45,74],"speed":[20],"the":[21,24,42,48,90],"convergence;":[22],"however":[23],"large":[25],"noise":[26,49],"of":[27,50,57,71],"gradients":[29],"leads":[30],"slower":[32],"convergence":[33,85],"and":[34,53,86],"worse":[35],"performance.":[36],"In":[37],"this":[38],"paper,":[39],"we":[40],"employ":[41],"momentum":[43],"term":[44],"smooth":[46],"out":[47],"gradients,":[52],"propose":[54],"an":[55],"extension":[56],"LDA,":[59],"namely":[60],"Momentum":[61],"Lda":[63],"(MOLDA).":[64],"We":[65],"collect":[66],"corpus":[69],"consisting":[70],"2M":[72],"documents":[73],"evaluate":[75],"our":[76],"model.":[77],"Experimental":[78],"results":[79],"indicate":[80],"that":[81],"MOLDA":[82],"achieves":[83],"faster":[84],"better":[87],"performance":[88],"than":[89],"state-of-the-art.":[91]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
