{"id":"https://openalex.org/W4400179152","doi":"https://doi.org/10.1007/s00357-024-09476-0","title":"Automatic Topic Title Assignment with Word Embedding","display_name":"Automatic Topic Title Assignment with Word Embedding","publication_year":2024,"publication_date":"2024-07-01","ids":{"openalex":"https://openalex.org/W4400179152","doi":"https://doi.org/10.1007/s00357-024-09476-0"},"language":"en","primary_location":{"id":"doi:10.1007/s00357-024-09476-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00357-024-09476-0","pdf_url":null,"source":{"id":"https://openalex.org/S73028643","display_name":"Journal of Classification","issn_l":"0176-4268","issn":["0176-4268","1432-1343"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Classification","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1007/s00357-024-09476-0","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090017904","display_name":"Gianpaolo Zammarchi","orcid":"https://orcid.org/0000-0002-9733-380X"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Gianpaolo Zammarchi","raw_affiliation_strings":["Department of Economics and Business Science, University of Cagliari, Cagliari, Italy"],"raw_orcid":"https://orcid.org/0000-0002-9733-380X","affiliations":[{"raw_affiliation_string":"Department of Economics and Business Science, University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013066101","display_name":"Maurizio Romano","orcid":"https://orcid.org/0000-0001-8947-2220"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maurizio Romano","raw_affiliation_strings":["Department of Economics and Business Science, University of Cagliari, Cagliari, Italy"],"raw_orcid":"https://orcid.org/0000-0001-8947-2220","affiliations":[{"raw_affiliation_string":"Department of Economics and Business Science, University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052334999","display_name":"Claudio Conversano","orcid":"https://orcid.org/0000-0003-2020-5129"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Claudio Conversano","raw_affiliation_strings":["Department of Economics and Business Science, University of Cagliari, Cagliari, Italy"],"raw_orcid":"https://orcid.org/0000-0003-2020-5129","affiliations":[{"raw_affiliation_string":"Department of Economics and Business Science, University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090017904"],"corresponding_institution_ids":["https://openalex.org/I172446870"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":{"value":2390,"currency":"EUR","value_usd":2990},"fwci":0.6623,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7355584,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"41","issue":"3","first_page":"650","last_page":"677"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9998000264167786,"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":0.9998000264167786,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9998000264167786,"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":0.9970999956130981,"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":0.8721169829368591},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.7728444337844849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7334307432174683},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.6675528883934021},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.6576728820800781},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6213241815567017},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.6081637144088745},{"id":"https://openalex.org/keywords/word-embedding","display_name":"Word embedding","score":0.6037185192108154},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6010260581970215},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.5619009137153625},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4857531189918518},{"id":"https://openalex.org/keywords/newspaper","display_name":"Newspaper","score":0.41545483469963074},{"id":"https://openalex.org/keywords/meaning","display_name":"Meaning (existential)","score":0.41375288367271423},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.37753036618232727},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25887876749038696}],"concepts":[{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.8721169829368591},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.7728444337844849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7334307432174683},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6675528883934021},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.6576728820800781},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6213241815567017},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6081637144088745},{"id":"https://openalex.org/C2777462759","wikidata":"https://www.wikidata.org/wiki/Q18395344","display_name":"Word embedding","level":3,"score":0.6037185192108154},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6010260581970215},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.5619009137153625},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4857531189918518},{"id":"https://openalex.org/C201280247","wikidata":"https://www.wikidata.org/wiki/Q11032","display_name":"Newspaper","level":2,"score":0.41545483469963074},{"id":"https://openalex.org/C2780876879","wikidata":"https://www.wikidata.org/wiki/Q3054749","display_name":"Meaning (existential)","level":2,"score":0.41375288367271423},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.37753036618232727},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25887876749038696},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s00357-024-09476-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00357-024-09476-0","pdf_url":null,"source":{"id":"https://openalex.org/S73028643","display_name":"Journal of Classification","issn_l":"0176-4268","issn":["0176-4268","1432-1343"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Classification","raw_type":"journal-article"},{"id":"pmh:oai:iris.unica.it:11584/404843","is_oa":true,"landing_page_url":"https://hdl.handle.net/11584/404843","pdf_url":"https://iris.unica.it/bitstream/11584/404843/1/s00357-024-09476-0.pdf","source":{"id":"https://openalex.org/S4377196293","display_name":"UNICA IRIS Institutional Research Information System (University of Cagliari)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172446870","host_organization_name":"University of Cagliari","host_organization_lineage":["https://openalex.org/I172446870"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:RePEc:spr:jclass:v:41:y:2024:i:3:d:10.1007_s00357-024-09476-0","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s00357-024-09476-0","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,"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"}],"best_oa_location":{"id":"doi:10.1007/s00357-024-09476-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00357-024-09476-0","pdf_url":null,"source":{"id":"https://openalex.org/S73028643","display_name":"Journal of Classification","issn_l":"0176-4268","issn":["0176-4268","1432-1343"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Classification","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.8299999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320313987","display_name":"Universit\u00e0 degli Studi di Cagliari","ror":"https://ror.org/003109y17"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W125892352","https://openalex.org/W1128809682","https://openalex.org/W1793984240","https://openalex.org/W1916023682","https://openalex.org/W1983578042","https://openalex.org/W1996881001","https://openalex.org/W2040467972","https://openalex.org/W2046100136","https://openalex.org/W2057752156","https://openalex.org/W2102907934","https://openalex.org/W2106490775","https://openalex.org/W2127785456","https://openalex.org/W2134731454","https://openalex.org/W2147152072","https://openalex.org/W2153579005","https://openalex.org/W2157623372","https://openalex.org/W2160170318","https://openalex.org/W2169818249","https://openalex.org/W2174706414","https://openalex.org/W2250899105","https://openalex.org/W2330210193","https://openalex.org/W2522581443","https://openalex.org/W2590362024","https://openalex.org/W2604272474","https://openalex.org/W2742276251","https://openalex.org/W2761561877","https://openalex.org/W2952214074","https://openalex.org/W2962686197","https://openalex.org/W2963766892","https://openalex.org/W2996039144","https://openalex.org/W3105603957","https://openalex.org/W3105935311","https://openalex.org/W3120382881","https://openalex.org/W3146600820","https://openalex.org/W3162602191","https://openalex.org/W3165625756","https://openalex.org/W3196578079","https://openalex.org/W4233135949","https://openalex.org/W4236292744","https://openalex.org/W4247117076","https://openalex.org/W4280547456","https://openalex.org/W4285589515","https://openalex.org/W4389449588","https://openalex.org/W6639619044","https://openalex.org/W6677063751","https://openalex.org/W6679482899","https://openalex.org/W6680012447","https://openalex.org/W6680532216","https://openalex.org/W6730858672"],"related_works":["https://openalex.org/W4312773271","https://openalex.org/W4315588616","https://openalex.org/W2769501189","https://openalex.org/W2888805565","https://openalex.org/W2962686197","https://openalex.org/W2207653751","https://openalex.org/W3159709618","https://openalex.org/W2611137333","https://openalex.org/W3005513013","https://openalex.org/W4389543811"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"this":[2],"paper,":[3],"we":[4,149],"propose":[5],"TAWE":[6,171],"(title":[7],"assignment":[8],"with":[9],"word":[10,49,73,121,136],"embedding),":[11],"a":[12,55,83,95,102,129,151,173,179],"new":[13],"method":[14,27,175],"to":[15,19,68,88,93],"automatically":[16,177],"assign":[17],"titles":[18],"topics":[20],"inferred":[21],"from":[22,32,112,159],"sets":[23],"of":[24,52,63,98,105,142,153,161],"documents.":[25],"This":[26,58],"combines":[28],"the":[29,33,48,61,64,70,76,90,125,134,140,143,147,162],"results":[30],"obtained":[31],"topic":[34,114,180],"modeling":[35],"performed":[36],"with,":[37],"e.g.,":[38],"latent":[39,99],"Dirichlet":[40],"allocation":[41],"(LDA)":[42],"or":[43],"other":[44],"suitable":[45,72,174],"methods":[46],"and":[47,107,115,133],"embedding":[50],"representation":[51,59],"words":[53,65,106],"in":[54,117],"vector":[56],"space.":[57],"preserves":[60],"meaning":[62],"while":[66],"allowing":[67],"find":[69],"most":[71],"that":[74,170],"represents":[75],"topic.":[77,144],"The":[78],"procedure":[79],"is":[80,86,131,137,172],"twofold:":[81],"first,":[82],"cleaned":[84],"text":[85],"used":[87,150],"build":[89],"LDA":[91],"model":[92],"infer":[94],"desirable":[96],"number":[97,104],"topics;":[100],"second,":[101],"reasonable":[103],"their":[108],"weights":[109],"are":[110],"extracted":[111],"each":[113],"represented":[116],"n-dimensional":[118],"space":[119],"using":[120],"embedding.":[122],"Based":[123],"on":[124,166],"selected":[126],"weighted":[127],"words,":[128],"centroid":[130],"computed,":[132],"closest":[135],"chosen":[138],"as":[139],"title":[141],"To":[145],"test":[146],"method,":[148],"collection":[152],"tweets":[154],"about":[155],"climate":[156],"change":[157],"downloaded":[158],"some":[160],"main":[163],"newspapers":[164],"accounts":[165],"Twitter.":[167],"Results":[168],"showed":[169],"for":[176],"assigning":[178],"title.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
