{"id":"https://openalex.org/W2882987326","doi":"https://doi.org/10.1109/ichi-w.2018.00022","title":"Numerical Age Variations within Clinical Notes: The Potential Impact on De-Identification and Information Extraction","display_name":"Numerical Age Variations within Clinical Notes: The Potential Impact on De-Identification and Information Extraction","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2882987326","doi":"https://doi.org/10.1109/ichi-w.2018.00022","mag":"2882987326"},"language":"en","primary_location":{"id":"doi:10.1109/ichi-w.2018.00022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ichi-w.2018.00022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Healthcare Informatics Workshop (ICHI-W)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5032246831","display_name":"David A. Hanauer","orcid":"https://orcid.org/0000-0001-6931-3791"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David Hanauer","raw_affiliation_strings":["School of Information, University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"School of Information, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048955398","display_name":"Qiaozhu Mei","orcid":"https://orcid.org/0000-0002-8640-1942"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiaozhu Mei","raw_affiliation_strings":["School of Information, University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"School of Information, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050525772","display_name":"V. G. Vinod Vydiswaran","orcid":"https://orcid.org/0000-0002-3122-1936"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V.G. Vinod Vydiswaran","raw_affiliation_strings":["School of Information, University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"School of Information, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005447484","display_name":"Karandeep Singh","orcid":"https://orcid.org/0000-0001-8980-2330"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Karandeep Singh","raw_affiliation_strings":["Department of Learning Health Sciences, University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"Department of Learning Health Sciences, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075232697","display_name":"Zach Landis\u2010Lewis","orcid":"https://orcid.org/0000-0002-9117-9338"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zach Landis-Lewis","raw_affiliation_strings":["Department of Learning Health Sciences, University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"Department of Learning Health Sciences, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009604048","display_name":"Chunhua Weng","orcid":"https://orcid.org/0000-0002-9624-0214"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chunhua Weng","raw_affiliation_strings":["Department of Biomedical Informatics, Columbia University, New York, NY"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Informatics, Columbia University, New York, NY","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5032246831"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05902723,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"192","issue":null,"first_page":"66","last_page":"67"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.996399998664856,"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":0.996399998664856,"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/T10350","display_name":"Electronic Health Records Systems","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14400","display_name":"Medical Coding and Health Information","score":0.9746999740600586,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6977646350860596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5820444822311401},{"id":"https://openalex.org/keywords/variation","display_name":"Variation (astronomy)","score":0.5253141522407532},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.47499409317970276},{"id":"https://openalex.org/keywords/inverted-index","display_name":"Inverted index","score":0.4193938970565796},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.41338488459587097},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3795458972454071},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.37538689374923706},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3309438228607178}],"concepts":[{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6977646350860596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5820444822311401},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.5253141522407532},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.47499409317970276},{"id":"https://openalex.org/C130590232","wikidata":"https://www.wikidata.org/wiki/Q1671754","display_name":"Inverted index","level":3,"score":0.4193938970565796},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.41338488459587097},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3795458972454071},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37538689374923706},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3309438228607178},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ichi-w.2018.00022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ichi-w.2018.00022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Healthcare Informatics Workshop (ICHI-W)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2121382432","https://openalex.org/W2134137358","https://openalex.org/W2160987310","https://openalex.org/W2294660940","https://openalex.org/W6680334156","https://openalex.org/W6696757264"],"related_works":["https://openalex.org/W2386430105","https://openalex.org/W2356521405","https://openalex.org/W2124379162","https://openalex.org/W2038534795","https://openalex.org/W2384358604","https://openalex.org/W1567829292","https://openalex.org/W3001063351","https://openalex.org/W3196905815","https://openalex.org/W2351370765","https://openalex.org/W3133811809"],"abstract_inverted_index":{"Many":[0],"kinds":[1],"of":[2,32,41,50,73,82,85],"numbers":[3,55],"and":[4,56],"numerical":[5,57],"concepts":[6,58],"appear":[7],"frequently":[8],"in":[9,23,53,61,114],"free":[10],"text":[11],"clinical":[12,62],"notes":[13,63,77],"from":[14],"electronic":[15],"health":[16],"records,":[17],"including":[18,87],"patient":[19],"ages.":[20,67],"The":[21],"variability":[22],"how":[24,54],"ages":[25,90],"are":[26,59],"described":[27],"may":[28],"impact":[29],"the":[30,39,51,80],"success":[31],"information":[33,116],"extraction":[34],"strategies":[35],"as":[36,38,91,93],"well":[37,92],"accuracy":[40],"de-identification":[42,103],"systems.":[43,104],"This":[44],"brief":[45],"paper":[46],"describes":[47],"an":[48,70],"analysis":[49],"variation":[52],"represented":[60],"with":[64],"respect":[65],"to":[66,78],"We":[68],"used":[69],"inverted":[71],"index":[72],"approximately":[74],"100":[75],"million":[76],"obtain":[79],"frequency":[81],"various":[83],"permutations":[84],"ages,":[86],"biologically":[88],"implausible":[89],"age":[94],"descriptions":[95],"that":[96],"might":[97],"not":[98],"be":[99],"detected":[100],"by":[101],"many":[102],"Missing":[105],"such":[106],"rare,":[107],"but":[108],"nevertheless":[109],"present,":[110],"variations":[111],"could":[112],"result":[113],"missed":[115],"or":[117],"even":[118],"privacy":[119],"violations.":[120]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
