{"id":"https://openalex.org/W2921035136","doi":"https://doi.org/10.1177/1536867x19830910","title":"lsemantica: A command for text similarity based on latent semantic analysis","display_name":"lsemantica: A command for text similarity based on latent semantic analysis","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2921035136","doi":"https://doi.org/10.1177/1536867x19830910","mag":"2921035136"},"language":"en","primary_location":{"id":"doi:10.1177/1536867x19830910","doi":"https://doi.org/10.1177/1536867x19830910","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1536867x19830910","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1536867X19830910","source":{"id":"https://openalex.org/S88220793","display_name":"The Stata Journal Promoting communications on statistics and Stata","issn_l":"1536-867X","issn":["1536-867X","1536-8734"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Stata Journal: Promoting communications on statistics and Stata","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://journals.sagepub.com/doi/pdf/10.1177/1536867X19830910","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050964406","display_name":"Carlo Rasmus Schwarz","orcid":"https://orcid.org/0000-0002-8513-1506","observed_orcids":["https://orcid.org/0000-0002-8513-1506"]},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Carlo Schwarz","raw_affiliation_strings":["University of Warwick, Coventry, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Warwick, Coventry, UK","institution_ids":["https://openalex.org/I39555362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050964406"],"corresponding_institution_ids":["https://openalex.org/I39555362"],"apc_list":{"value":3900,"currency":"USD","value_usd":3900},"apc_paid":null,"fwci":5.8933,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.96471695,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"19","issue":"1","first_page":"129","last_page":"142"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13910","display_name":"Computational and Text Analysis Methods","score":0.926800012588501,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13910","display_name":"Computational and Text Analysis Methods","score":0.926800012588501,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.06469999998807907,"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/T13141","display_name":"Statistical Methods and Applications","score":0.003599999938160181,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/latent-semantic-analysis","display_name":"latent semantic analysis","score":0.9800000190734863},{"id":"https://openalex.org/keywords/text-similarity","display_name":"text similarity","score":0.9869999885559082},{"id":"https://openalex.org/keywords/word-similarity","display_name":"word similarity","score":0.8560000061988831},{"id":"https://openalex.org/keywords/truncated-singular-value-decomposition","display_name":"truncated singular value decomposition","score":0.9610000252723694},{"id":"https://openalex.org/keywords/stata-command","display_name":"Stata command","score":0.8220000267028809}],"concepts":[{"id":"https://openalex.org/C170133592","wikidata":"https://www.wikidata.org/wiki/Q1806883","display_name":"Latent semantic analysis","level":2,"score":0.9372867345809937},{"id":"https://openalex.org/C112933361","wikidata":"https://www.wikidata.org/wiki/Q2845258","display_name":"Probabilistic latent semantic analysis","level":2,"score":0.7985612154006958},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.738274335861206},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6997557282447815},{"id":"https://openalex.org/C130318100","wikidata":"https://www.wikidata.org/wiki/Q2268914","display_name":"Semantic similarity","level":2,"score":0.6614512801170349},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.63312828540802},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5788827538490295},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5573183298110962},{"id":"https://openalex.org/C2777946921","wikidata":"https://www.wikidata.org/wiki/Q7449044","display_name":"Semantic analysis (machine learning)","level":2,"score":0.5434288382530212},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.47843244671821594},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4683287441730499},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3559499979019165},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.15722844004631042},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1177/1536867x19830910","doi":"https://doi.org/10.1177/1536867x19830910","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1536867x19830910","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1536867X19830910","source":{"id":"https://openalex.org/S88220793","display_name":"The Stata Journal Promoting communications on statistics and Stata","issn_l":"1536-867X","issn":["1536-867X","1536-8734"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Stata Journal: Promoting communications on statistics and Stata","raw_type":"journal-article"},{"id":"pmh:oai:ageconsearch.umn.edu:340296","doi":null,"is_oa":true,"landing_page_url":"http://ageconsearch.umn.edu/record/340296","pdf_url":null,"source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/record/340296","raw_type":"Text"},{"id":"pmh:oai:RePEc:tsj:stataj:v:19:y:2019:i:1:p:129-142","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1177/1536867X19830910","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:iris.unibocconi.it:11565/4032405","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11565/4032405","pdf_url":null,"source":{"id":"https://openalex.org/S7407055170","display_name":"Archivio istituzionale della Ricerca - Bocconi","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.22004/ag.econ.340296","doi":"https://doi.org/10.22004/ag.econ.340296","is_oa":true,"landing_page_url":"https://doi.org/10.22004/ag.econ.340296","pdf_url":null,"source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Other"}],"best_oa_location":{"id":"doi:10.1177/1536867x19830910","doi":"https://doi.org/10.1177/1536867x19830910","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1536867x19830910","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1536867X19830910","source":{"id":"https://openalex.org/S88220793","display_name":"The Stata Journal Promoting communications on statistics and Stata","issn_l":"1536-867X","issn":["1536-867X","1536-8734"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Stata Journal: Promoting communications on statistics and Stata","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Quality education","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/4"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2921035136.pdf"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1732828232","https://openalex.org/W2007863696","https://openalex.org/W2089983420","https://openalex.org/W2117108960","https://openalex.org/W2147152072","https://openalex.org/W2158689907","https://openalex.org/W2158997610","https://openalex.org/W2171313960","https://openalex.org/W2228200665","https://openalex.org/W2757298325","https://openalex.org/W2810542905","https://openalex.org/W2917458986"],"related_works":["https://openalex.org/W2742559707","https://openalex.org/W2987441540","https://openalex.org/W7097246587","https://openalex.org/W7097767785","https://openalex.org/W7097195116","https://openalex.org/W2091879664","https://openalex.org/W1564382496","https://openalex.org/W2772286801","https://openalex.org/W2131113428","https://openalex.org/W7096167421"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"I":[3],"present":[4],"the":[5,37],"lsemantica":[6,45],"command,":[7],"which":[8],"implements":[9],"latent":[10,51],"semantic":[11,16,39,52],"analysis":[12,17,53],"in":[13],"Stata.":[14],"Latent":[15],"is":[18],"a":[19,47],"machine":[20],"learning":[21],"algorithm":[22],"for":[23,50,59],"word":[24],"and":[25,29,43],"text":[26,60],"similarity":[27,61],"comparison":[28],"uses":[30],"truncated":[31],"singular":[32],"value":[33],"decomposition":[34],"to":[35],"derive":[36],"hidden":[38],"relationships":[40],"between":[41],"words":[42],"texts.":[44],"provides":[46],"simple":[48],"command":[49],"as":[54,56],"well":[55],"complementary":[57],"commands":[58],"comparison.":[62]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2019-03-22T00:00:00"}
