{"id":"https://openalex.org/W2899339313","doi":"https://doi.org/10.18653/v1/w18-5603","title":"Revisiting neural relation classification in clinical notes with external information","display_name":"Revisiting neural relation classification in clinical notes with external information","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2899339313","doi":"https://doi.org/10.18653/v1/w18-5603","mag":"2899339313"},"language":"en","primary_location":{"id":"doi:10.18653/v1/w18-5603","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w18-5603","pdf_url":"https://www.aclweb.org/anthology/W18-5603.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Ninth International Workshop on Health Text Mining and Information Analysis","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.aclweb.org/anthology/W18-5603.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008576336","display_name":"Simon \u0160uster","orcid":"https://orcid.org/0000-0002-8817-8545"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Simon \u0160uster","raw_affiliation_strings":["Computational Linguistics & Psycholinguistics Research Center, University of Antwerp, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Linguistics & Psycholinguistics Research Center, University of Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009516496","display_name":"Madhumita Sushil","orcid":"https://orcid.org/0000-0001-7884-0526"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Madhumita Sushil","raw_affiliation_strings":["Computational Linguistics & Psycholinguistics Research Center, University of Antwerp, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Linguistics & Psycholinguistics Research Center, University of Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083411784","display_name":"Walter Daelemans","orcid":"https://orcid.org/0000-0002-9832-7890"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Walter Daelemans","raw_affiliation_strings":["Computational Linguistics & Psycholinguistics Research Center, University of Antwerp, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Linguistics & Psycholinguistics Research Center, University of Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":null,"apc_paid":null,"fwci":0.0928,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.49335928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"22","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9990000128746033,"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":0.9990000128746033,"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":0.9980999827384949,"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":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.7559520602226257},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6940702199935913},{"id":"https://openalex.org/keywords/relationship-extraction","display_name":"Relationship extraction","score":0.6191636919975281},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.6069777011871338},{"id":"https://openalex.org/keywords/confusion","display_name":"Confusion","score":0.6044602394104004},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6039197444915771},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5603867769241333},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4900583028793335},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.47241201996803284},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.46686768531799316},{"id":"https://openalex.org/keywords/association","display_name":"Association (psychology)","score":0.4530467987060547},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.42148974537849426},{"id":"https://openalex.org/keywords/feature-engineering","display_name":"Feature engineering","score":0.41428524255752563},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40115365386009216},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3940388262271881},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.22507509589195251}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7559520602226257},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6940702199935913},{"id":"https://openalex.org/C153604712","wikidata":"https://www.wikidata.org/wiki/Q7310755","display_name":"Relationship extraction","level":3,"score":0.6191636919975281},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.6069777011871338},{"id":"https://openalex.org/C2781140086","wikidata":"https://www.wikidata.org/wiki/Q557945","display_name":"Confusion","level":2,"score":0.6044602394104004},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6039197444915771},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5603867769241333},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4900583028793335},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.47241201996803284},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.46686768531799316},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.4530467987060547},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.42148974537849426},{"id":"https://openalex.org/C2778827112","wikidata":"https://www.wikidata.org/wiki/Q22245680","display_name":"Feature engineering","level":3,"score":0.41428524255752563},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40115365386009216},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3940388262271881},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.22507509589195251},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.18653/v1/w18-5603","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w18-5603","pdf_url":"https://www.aclweb.org/anthology/W18-5603.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Ninth International Workshop on Health Text Mining and Information Analysis","raw_type":"proceedings-article"},{"id":"pmh:c:irua:156084","is_oa":false,"landing_page_url":"https://hdl.handle.net/10067/1560840151162165141","pdf_url":null,"source":{"id":"https://openalex.org/S4377196495","display_name":"Anet (University of Antwerp)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149213910","host_organization_name":"University of Antwerp","host_organization_lineage":["https://openalex.org/I149213910"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"doi:10.18653/v1/w18-5603","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/w18-5603","pdf_url":"https://www.aclweb.org/anthology/W18-5603.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Ninth International Workshop on Health Text Mining and Information Analysis","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313460","display_name":"Agentschap Innoveren en Ondernemen","ror":"https://ror.org/032xdry56"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2899339313.pdf","grobid_xml":"https://content.openalex.org/works/W2899339313.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1614298861","https://openalex.org/W2081580037","https://openalex.org/W2104381725","https://openalex.org/W2129367118","https://openalex.org/W2168041406","https://openalex.org/W2250999640","https://openalex.org/W2396881363","https://openalex.org/W2515582862","https://openalex.org/W2726797548","https://openalex.org/W2741075451","https://openalex.org/W2753068549","https://openalex.org/W2767891136","https://openalex.org/W2768488789","https://openalex.org/W2769851464","https://openalex.org/W2963906317","https://openalex.org/W2964036454","https://openalex.org/W4285719527","https://openalex.org/W4386506836"],"related_works":["https://openalex.org/W2964976023","https://openalex.org/W1982477181","https://openalex.org/W2403083015","https://openalex.org/W4285488523","https://openalex.org/W2011367623","https://openalex.org/W2734065904","https://openalex.org/W2027125286","https://openalex.org/W2049289069","https://openalex.org/W2809078847","https://openalex.org/W2570625548"],"abstract_inverted_index":{"Recently,":[0],"segment":[1],"convolutional":[2],"neural":[3,39],"networks":[4],"have":[5],"been":[6],"proposed":[7],"for":[8],"end-to-end":[9],"relation":[10,91],"extraction":[11],"in":[12],"the":[13,22,34,38,75,84],"clinical":[14],"domain,":[15],"achieving":[16],"results":[17],"comparable":[18],"to":[19,51,89],"or":[20],"outperforming":[21],"approaches":[23],"with":[24],"heavy":[25],"manual":[26],"feature":[27],"engineering.":[28],"In":[29],"this":[30],"paper,":[31],"we":[32],"analyze":[33],"errors":[35],"made":[36],"by":[37,83],"classifier":[40],"based":[41],"on":[42],"confusion":[43],"matrices,":[44],"and":[45,63,65],"then":[46],"investigate":[47],"three":[48],"simple":[49],"extensions":[50],"overcome":[52],"its":[53],"limitations.":[54],"We":[55],"find":[56],"that":[57,78],"including":[58],"ontological":[59],"association":[60,67],"between":[61,68],"drugs":[62],"problems,":[64],"data-induced":[66],"medical":[69],"concepts":[70],"does":[71],"not":[72],"reliably":[73],"improve":[74],"performance,":[76],"but":[77],"large":[79],"gains":[80],"are":[81],"obtained":[82],"incorporation":[85],"of":[86],"semantic":[87],"classes":[88],"capture":[90],"triggers.":[92]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}