{"id":"https://openalex.org/W2944933014","doi":"https://doi.org/10.5383/juspn.11.01.002","title":"A Comparison of LSA and LDA for the Analysis of Railroad Accident Text","display_name":"A Comparison of LSA and LDA for the Analysis of Railroad Accident Text","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2944933014","doi":"https://doi.org/10.5383/juspn.11.01.002","mag":"2944933014"},"language":"en","primary_location":{"id":"doi:10.5383/juspn.11.01.002","doi":"https://doi.org/10.5383/juspn.11.01.002","is_oa":true,"landing_page_url":"https://doi.org/10.5383/juspn.11.01.002","pdf_url":"https://doi.org/10.5383/juspn.11.01.002","source":{"id":"https://openalex.org/S4210177173","display_name":"Journal of Ubiquitous Systems and Pervasive Networks","issn_l":"1923-7324","issn":["1923-7324","1923-7332"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ubiquitous Systems and Pervasive Networks","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.5383/juspn.11.01.002","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059748827","display_name":"Trefor P. Williams","orcid":"https://orcid.org/0000-0001-7696-4947","observed_orcids":["https://orcid.org/0000-0001-7696-4947"]},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trefor Williams","raw_affiliation_strings":["Rutgers University, New Brunswick, USA, 08854"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rutgers University, New Brunswick, USA, 08854","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027595810","display_name":"John F. Betak","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Betak","raw_affiliation_strings":["Collaborative Solutions LLC, Albuquerque, USA, 87122","The University of Texas at Austin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Solutions LLC, Albuquerque, USA, 87122","institution_ids":[]},{"raw_affiliation_string":"The University of Texas at Austin","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9411,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.94079774,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"11","issue":"1","first_page":"11","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13910","display_name":"Computational and Text Analysis Methods","score":0.4120999872684479,"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":0.4120999872684479,"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":0.3659999966621399,"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":0.16359999775886536,"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-semantic-analysis","display_name":"latent semantic analysis","score":0.9559999704360962},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"latent Dirichlet allocation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/topic-modeling","display_name":"topic modeling","score":0.8119999766349792},{"id":"https://openalex.org/keywords/railway-accidents","display_name":"railway accidents","score":0.8180000185966492},{"id":"https://openalex.org/keywords/grade-crossing-accidents","display_name":"grade crossing accidents","score":0.9919999837875366},{"id":"https://openalex.org/keywords/track-maintenance-machinery","display_name":"track maintenance machinery","score":0.8619999885559082},{"id":"https://openalex.org/keywords/federal-railroad-administration","display_name":"Federal Railroad Administration","score":0.8320000171661377}],"concepts":[{"id":"https://openalex.org/C2780289543","wikidata":"https://www.wikidata.org/wiki/Q424630","display_name":"Accident (philosophy)","level":2,"score":0.47685468196868896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4134623408317566},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.37346071004867554},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5383/juspn.11.01.002","doi":"https://doi.org/10.5383/juspn.11.01.002","is_oa":true,"landing_page_url":"https://doi.org/10.5383/juspn.11.01.002","pdf_url":"https://doi.org/10.5383/juspn.11.01.002","source":{"id":"https://openalex.org/S4210177173","display_name":"Journal of Ubiquitous Systems and Pervasive Networks","issn_l":"1923-7324","issn":["1923-7324","1923-7332"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ubiquitous Systems and Pervasive Networks","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.5383/juspn.11.01.002","doi":"https://doi.org/10.5383/juspn.11.01.002","is_oa":true,"landing_page_url":"https://doi.org/10.5383/juspn.11.01.002","pdf_url":"https://doi.org/10.5383/juspn.11.01.002","source":{"id":"https://openalex.org/S4210177173","display_name":"Journal of Ubiquitous Systems and Pervasive Networks","issn_l":"1923-7324","issn":["1923-7324","1923-7332"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ubiquitous Systems and Pervasive Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2944933014.pdf","grobid_xml":"https://content.openalex.org/works/W2944933014.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1983578042","https://openalex.org/W2151373442","https://openalex.org/W2158997610","https://openalex.org/W2174706414","https://openalex.org/W2264657717","https://openalex.org/W2287139952","https://openalex.org/W2346720634","https://openalex.org/W2409756812","https://openalex.org/W2465644903"],"related_works":["https://openalex.org/W2465644903","https://openalex.org/W2264657717","https://openalex.org/W2409756812","https://openalex.org/W2992130893","https://openalex.org/W4362653262","https://openalex.org/W2626029114","https://openalex.org/W2896967004","https://openalex.org/W2287139952","https://openalex.org/W4401864718","https://openalex.org/W4410001148"],"abstract_inverted_index":{"Latent":[0,5],"Semantic":[1],"Analysis":[2],"(LSA)":[3],"and":[4,41,49],"Dirichlet":[6],"Allocation(LDA)":[7],"were":[8],"used":[9],"to":[10,38],"identify":[11,39],"themes":[12],"in":[13,28],"a":[14,65,77,104],"database":[15],"of":[16,88,103],"text":[17,32,67],"about":[18],"railroad":[19],"equipment":[20,63],"accidents":[21,48,52,59,71],"maintained":[22],"by":[23],"the":[24,29,86,89,101],"Federal":[25],"Railroad":[26],"Administration":[27],"United":[30],"States.These":[31],"mining":[33,68],"techniques":[34,91],"use":[35,87,102],"different":[36],"mechanisms":[37],"topics.LDA":[40],"LSA":[42],"identified":[43,58,70,98],"switching":[44],"accidents,":[45],"hump":[46],"yard":[47],"grade":[50,81],"crossing":[51],"as":[53,64,76],"major":[54],"accident":[55,96],"type":[56],"topics.LSA":[57],"with":[60,72,94,100],"track":[61],"maintenance":[62],"topic.Both":[66],"models":[69],"tractor-trailer":[73],"highway":[74],"trucks":[75],"particular":[78],"problem":[79],"at":[80],"crossings.It":[82],"was":[83,92],"found":[84],"that":[85],"two":[90],"complementary,":[93],"more":[95],"topics":[97],"than":[99],"single":[105],"method.":[106]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2019-05-29T00:00:00"}
