{"id":"https://openalex.org/W2799202899","doi":"https://doi.org/10.3233/978-1-61499-852-5-146","title":"Extracting the Population, Intervention, Comparison and Sentiment from Randomized Controlled Trials","display_name":"Extracting the Population, Intervention, Comparison and Sentiment from Randomized Controlled Trials","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2799202899","doi":"https://doi.org/10.3233/978-1-61499-852-5-146","mag":"2799202899","pmid":"https://pubmed.ncbi.nlm.nih.gov/29677940"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-61499-852-5-146","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-61499-852-5-146","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref","pubmed"],"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/A5028806795","display_name":"Markus Zlabinger","orcid":"https://orcid.org/0000-0003-2733-3043"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Zlabinger Markus","raw_affiliation_strings":["Institute of Software Technology and Interactive Systems, TU Wien, Vienna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Software Technology and Interactive Systems, TU Wien, Vienna","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103012142","display_name":"Linda Andersson","orcid":"https://orcid.org/0000-0002-5743-7778"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Andersson Linda","raw_affiliation_strings":["Institute of Software Technology and Interactive Systems, TU Wien, Vienna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Software Technology and Interactive Systems, TU Wien, Vienna","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056620539","display_name":"Jon Brassey","orcid":"https://orcid.org/0000-0002-7812-6311"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Brassey Jon","raw_affiliation_strings":["Trip Database Ltd., UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Trip Database Ltd., UK","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020665735","display_name":"Allan Hanbury","orcid":"https://orcid.org/0000-0002-7149-5843"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Hanbury Allan","raw_affiliation_strings":["Institute of Software Technology and Interactive Systems, TU Wien, Vienna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Software Technology and Interactive Systems, TU Wien, Vienna","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.795,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70735861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"247","issue":null,"first_page":"146","last_page":"150"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9990000128746033,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.9923999905586243,"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/randomized-controlled-trial","display_name":"Randomized controlled trial","score":0.7153434157371521},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6491549611091614},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.5664019584655762},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5453240275382996},{"id":"https://openalex.org/keywords/intervention","display_name":"Intervention (counseling)","score":0.5341006517410278},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.46735361218452454},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4280800223350525},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4198572337627411},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36104437708854675},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.23389342427253723},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.060864776372909546}],"concepts":[{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.7153434157371521},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6491549611091614},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.5664019584655762},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5453240275382996},{"id":"https://openalex.org/C2780665704","wikidata":"https://www.wikidata.org/wiki/Q959298","display_name":"Intervention (counseling)","level":2,"score":0.5341006517410278},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.46735361218452454},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4280800223350525},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4198572337627411},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36104437708854675},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.23389342427253723},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.060864776372909546},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057225","descriptor_name":"Data Mining","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057225","descriptor_name":"Data Mining","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057225","descriptor_name":"Data Mining","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.3233/978-1-61499-852-5-146","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-61499-852-5-146","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},{"id":"pmid:29677940","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29677940","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in health technology and informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1901558184","https://openalex.org/W1972244026","https://openalex.org/W2067284187","https://openalex.org/W2123442489","https://openalex.org/W2147994374","https://openalex.org/W2220346254"],"related_works":["https://openalex.org/W2355769538","https://openalex.org/W2081816252","https://openalex.org/W2015216653","https://openalex.org/W2373885168","https://openalex.org/W2112436308","https://openalex.org/W2362391294","https://openalex.org/W2375873920","https://openalex.org/W3139914494","https://openalex.org/W2914553161","https://openalex.org/W1556819926"],"abstract_inverted_index":{"In":[0,75],"this":[1],"paper,":[2],"an":[3,58,78],"identification":[4,35,87],"approach":[5],"for":[6,84,90],"the":[7,13,18,34,51,76,85,91],"Population":[8],"(e.g.":[9,15,20],"patients":[10],"with":[11],"headache),":[12],"Intervention":[14,59],"aspirin)":[16],"and":[17,88],"Comparison":[19],"vitamin":[21],"C)":[22],"in":[23],"Randomized":[24],"Controlled":[25],"Trials":[26],"(RCTs)":[27],"is":[28,36,60],"proposed.":[29],"Contrary":[30],"to":[31,55,71],"previous":[32],"approaches,":[33],"done":[37],"on":[38,44],"a":[39,45],"word":[40],"level,":[41],"rather":[42],"than":[43,63],"sentence":[46],"level.":[47],"Additionally,":[48],"we":[49],"classify":[50],"sentiment":[52,92],"of":[53,82],"RCTs":[54],"determine":[56],"whether":[57],"more":[61],"effective":[62],"its":[64],"Comparison.":[65],"Two":[66],"new":[67],"corpora":[68],"were":[69],"created":[70],"evaluate":[72],"both":[73],"approaches.":[74],"experiments,":[77],"average":[79],"F1":[80],"score":[81],"0.85":[83],"PIC":[86],"0.72":[89],"classification":[93],"was":[94],"achieved.":[95]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
