{"id":"https://openalex.org/W2944307786","doi":"https://doi.org/10.1109/sccc.2018.8705252","title":"Ad-hoc Information Retrieval based on Boosted Latent Dirichlet Allocated Topics","display_name":"Ad-hoc Information Retrieval based on Boosted Latent Dirichlet Allocated Topics","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2944307786","doi":"https://doi.org/10.1109/sccc.2018.8705252","mag":"2944307786"},"language":"en","primary_location":{"id":"doi:10.1109/sccc.2018.8705252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sccc.2018.8705252","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 37th International Conference of the Chilean Computer Science Society (SCCC)","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/A5033526663","display_name":"Marcelo Mendoza","orcid":"https://orcid.org/0000-0002-7969-6041"},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Marcelo Mendoza","raw_affiliation_strings":["Department of Informatics and CCTVaL, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and CCTVaL, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Santiago, Chile","institution_ids":["https://openalex.org/I75778554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009743830","display_name":"Pablo Orme\u00f1o","orcid":null},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Pablo Ormeno","raw_affiliation_strings":["Department of Informatics, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valpara\u00edso, Chile"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valpara\u00edso, Chile","institution_ids":["https://openalex.org/I75778554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001721318","display_name":"Carlos Valle","orcid":"https://orcid.org/0000-0001-7158-2069"},"institutions":[{"id":"https://openalex.org/I4210100945","display_name":"Universidad de Playa Ancha de Ciencias de la Educaci\u00f3n","ror":"https://ror.org/0171wr661","country_code":"CL","type":"education","lineage":["https://openalex.org/I4210100945"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Carlos Valle","raw_affiliation_strings":["Department of Computing and Informatics, Universidad de Playa Ancha, Valpara\u00edso, Chile"],"affiliations":[{"raw_affiliation_string":"Department of Computing and Informatics, Universidad de Playa Ancha, Valpara\u00edso, Chile","institution_ids":["https://openalex.org/I4210100945"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033526663"],"corresponding_institution_ids":["https://openalex.org/I75778554"],"apc_list":null,"apc_paid":null,"fwci":0.1629,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62653205,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9979000091552734,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9958000183105469,"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/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.9447765350341797},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8478105664253235},{"id":"https://openalex.org/keywords/boosting","display_name":"Boosting (machine learning)","score":0.630466103553772},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.6085947155952454},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5567330718040466},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.5515279769897461},{"id":"https://openalex.org/keywords/latent-semantic-analysis","display_name":"Latent semantic analysis","score":0.5096001625061035},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4949039816856384},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4879097640514374},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.41850125789642334}],"concepts":[{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.9447765350341797},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8478105664253235},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.630466103553772},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.6085947155952454},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5567330718040466},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.5515279769897461},{"id":"https://openalex.org/C170133592","wikidata":"https://www.wikidata.org/wiki/Q1806883","display_name":"Latent semantic analysis","level":2,"score":0.5096001625061035},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4949039816856384},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4879097640514374},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.41850125789642334},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sccc.2018.8705252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sccc.2018.8705252","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 37th International Conference of the Chilean Computer Science Society (SCCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.7200000286102295,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1585938933","https://openalex.org/W1880262756","https://openalex.org/W1969486090","https://openalex.org/W1995076063","https://openalex.org/W1999892400","https://openalex.org/W2001082470","https://openalex.org/W2042980227","https://openalex.org/W2072644219","https://openalex.org/W2089454936","https://openalex.org/W2098062695","https://openalex.org/W2127602683","https://openalex.org/W2129891468","https://openalex.org/W2132269382","https://openalex.org/W2134731454","https://openalex.org/W2136542423","https://openalex.org/W2144100511","https://openalex.org/W2147152072","https://openalex.org/W2147946282","https://openalex.org/W2155188720","https://openalex.org/W2158266063","https://openalex.org/W2165599843","https://openalex.org/W2171343266","https://openalex.org/W2250458380","https://openalex.org/W2288972158","https://openalex.org/W2470694366","https://openalex.org/W2900644974","https://openalex.org/W4240913316","https://openalex.org/W6639619044","https://openalex.org/W6674735981","https://openalex.org/W6682044806","https://openalex.org/W6683365655","https://openalex.org/W6684489972","https://openalex.org/W6690981336"],"related_works":["https://openalex.org/W2888805565","https://openalex.org/W4312773271","https://openalex.org/W4315588616","https://openalex.org/W2995939990","https://openalex.org/W2921491680","https://openalex.org/W2914864478","https://openalex.org/W2402771052","https://openalex.org/W2474958513","https://openalex.org/W2035259174","https://openalex.org/W2049446342"],"abstract_inverted_index":{"Latent":[0],"Dirichlet":[1],"Allocation":[2],"(LDA)":[3],"is":[4,88],"a":[5],"fundamental":[6],"method":[7,75],"in":[8,49,56],"the":[9,26,30,34,37,64,67],"text":[10],"mining":[11],"field.":[12],"We":[13],"propose":[14],"strategies":[15],"for":[16,90],"topic":[17,46],"and":[18,93],"model":[19,82],"selection":[20,83],"based":[21,84],"on":[22,85],"LDA":[23],"that":[24,60,81],"exploits":[25],"semantic":[27,86],"coherence":[28,87],"of":[29,36,66],"topics":[31,68],"inferred,":[32],"boosting":[33],"quality":[35,65],"models":[38,47],"found.":[39],"Then":[40],"we":[41],"study":[42],"how":[43],"our":[44,61],"boosted":[45],"perform":[48],"ad-hoc":[50],"information":[51,94],"retrieval":[52,72,95],"tasks.":[53,73,96],"Experimental":[54],"results":[55],"four":[57],"datasets":[58],"show":[59],"proposal":[62],"improves":[63],"found":[69],"favoring":[70],"document":[71,91],"Our":[74],"outperforms":[76],"traditional":[77],"LDA-based":[78],"methods":[79],"showing":[80],"useful":[89],"modeling":[92]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
