{"id":"https://openalex.org/W3165491116","doi":"https://doi.org/10.3233/shti210174","title":"A Recommender System to Help Refining Clinical Research Studies","display_name":"A Recommender System to Help Refining Clinical Research Studies","publication_year":2021,"publication_date":"2021-05-27","ids":{"openalex":"https://openalex.org/W3165491116","doi":"https://doi.org/10.3233/shti210174","mag":"3165491116","pmid":"https://pubmed.ncbi.nlm.nih.gov/34042759"},"language":"en","primary_location":{"id":"doi:10.3233/shti210174","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti210174","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI210174","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","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":true,"oa_status":"hybrid","oa_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI210174","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090944649","display_name":"Jo\u00e3o Rafael Almeida","orcid":"https://orcid.org/0000-0003-0729-2264"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]},{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES","PT"],"is_corresponding":true,"raw_author_name":"Jo\u00e3o Rafael Almeida","raw_affiliation_strings":["DETI/IEETA, University of Aveiro, Portugal","Department of Computation, University of A Coru\u00f1a, Spain"],"affiliations":[{"raw_affiliation_string":"DETI/IEETA, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]},{"raw_affiliation_string":"Department of Computation, University of A Coru\u00f1a, Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039688642","display_name":"Jo\u00e3o Silva","orcid":"https://orcid.org/0000-0001-5535-754X"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Figueira Silva","raw_affiliation_strings":["DETI/IEETA, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI/IEETA, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073280030","display_name":"S\u00e9rgio Matos","orcid":"https://orcid.org/0000-0003-1941-3983"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"S\u00e9rgio Matos","raw_affiliation_strings":["DETI/IEETA, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI/IEETA, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006332127","display_name":"Alejandro Pazos","orcid":"https://orcid.org/0000-0003-2324-238X"},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alejandro Pazos","raw_affiliation_strings":["Department of Computation, University of A Coru\u00f1a, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computation, University of A Coru\u00f1a, Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040524956","display_name":"Jos\u00e9 Lu\u00eds Oliveira","orcid":"https://orcid.org/0000-0002-6672-6176"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Lu\u00eds Oliveira","raw_affiliation_strings":["DETI/IEETA, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI/IEETA, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5090944649"],"corresponding_institution_ids":["https://openalex.org/I11019714","https://openalex.org/I60858718"],"apc_list":null,"apc_paid":null,"fwci":1.0915,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.75993276,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"281","issue":null,"first_page":"327","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10028","display_name":"Topic Modeling","score":0.9955000281333923,"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/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.8251308798789978},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7871960997581482},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5823284387588501},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5338011980056763},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.49140942096710205},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4906855821609497},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4719266891479492},{"id":"https://openalex.org/keywords/refining","display_name":"Refining (metallurgy)","score":0.4553951621055603},{"id":"https://openalex.org/keywords/subject","display_name":"Subject (documents)","score":0.4481903910636902},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.24468806385993958},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2299579679965973}],"concepts":[{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.8251308798789978},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7871960997581482},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5823284387588501},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5338011980056763},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.49140942096710205},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4906855821609497},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4719266891479492},{"id":"https://openalex.org/C60044698","wikidata":"https://www.wikidata.org/wiki/Q1283324","display_name":"Refining (metallurgy)","level":2,"score":0.4553951621055603},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.4481903910636902},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.24468806385993958},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2299579679965973},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057386","descriptor_name":"Search Engine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057386","descriptor_name":"Search Engine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057386","descriptor_name":"Search Engine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.3233/shti210174","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti210174","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI210174","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},{"id":"pmid:34042759","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34042759","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},{"id":"pmh:oai:ruc.udc.es:2183/28082","is_oa":true,"landing_page_url":"http://hdl.handle.net/2183/28082","pdf_url":"http://hdl.handle.net/2183/28082","source":{"id":"https://openalex.org/S4306402204","display_name":"RUC (Universidade Da Coru\u00f1a)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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"}],"best_oa_location":{"id":"doi:10.3233/shti210174","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti210174","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI210174","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G1776892211","display_name":null,"funder_award_id":"SFRH/BD/147837/2019","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G1928037040","display_name":null,"funder_award_id":"PD/BD/142878/2018","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3284537356","display_name":null,"funder_award_id":"SFRH/B","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G5343509616","display_name":null,"funder_award_id":"and SFRH/BD/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G5818630289","display_name":null,"funder_award_id":"SFRH/BD/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G724804869","display_name":null,"funder_award_id":"SFRH/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G7818859557","display_name":null,"funder_award_id":"SFRH/BD/147","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G8692998141","display_name":null,"funder_award_id":"806968","funder_id":"https://openalex.org/F4320314178","funder_display_name":"European Federation of Pharmaceutical Industries and Associations"},{"id":"https://openalex.org/G943999617","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320314178","display_name":"European Federation of Pharmaceutical Industries and Associations","ror":"https://ror.org/00g1x4v36"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3165491116.pdf","grobid_xml":"https://content.openalex.org/works/W3165491116.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1126991912","https://openalex.org/W1530276735","https://openalex.org/W1992593537","https://openalex.org/W2052421337","https://openalex.org/W2096777607","https://openalex.org/W2905099311","https://openalex.org/W2921179035","https://openalex.org/W2927899633","https://openalex.org/W3095617614"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2392526918","https://openalex.org/W2019560916","https://openalex.org/W2362540361","https://openalex.org/W2361983698","https://openalex.org/W4390273403","https://openalex.org/W2347697528","https://openalex.org/W2354123794","https://openalex.org/W4386781444","https://openalex.org/W2372508235"],"abstract_inverted_index":{"The":[0,21],"process":[1],"of":[2,17,32,55,70,90],"refining":[3],"the":[4,14,18,33,36,53,109],"research":[5,105],"question":[6,106],"in":[7,24],"a":[8,84,88,104],"medical":[9],"study":[10],"depends":[11],"greatly":[12],"on":[13,48,87],"current":[15],"background":[16],"investigated":[19],"subject.":[20],"information":[22,71],"found":[23],"prior":[25],"works":[26],"can":[27],"directly":[28],"impact":[29],"several":[30],"stages":[31],"study,":[34],"namely":[35],"cohort":[37,56],"definition":[38],"stage.":[39],"Besides":[40],"previous":[41],"published":[42],"methods,":[43],"researchers":[44],"could":[45],"also":[46],"leverage":[47],"other":[49],"materials,":[50],"such":[51],"as":[52],"output":[54],"selection":[57],"tools,":[58],"to":[59,62,97,103,108],"enrich":[60],"and":[61,93,107],"accelerate":[63],"their":[64],"own":[65],"work.":[66],"However,":[67],"this":[68,80],"kind":[69],"is":[72],"not":[73],"always":[74],"captured":[75],"by":[76],"search":[77],"engines.":[78],"In":[79],"paper,":[81],"we":[82],"present":[83],"methodology,":[85],"based":[86],"combination":[89],"content-based":[91],"retrieval":[92],"text":[94],"annotation":[95],"techniques,":[96],"identify":[98],"relevant":[99],"scientific":[100],"publications":[101],"related":[102],"selected":[110],"data":[111],"sources.":[112]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}