{"id":"https://openalex.org/W2891332226","doi":"https://doi.org/10.1145/3239438.3239488","title":"Special Issue","display_name":"Special Issue","publication_year":2018,"publication_date":"2018-06-08","ids":{"openalex":"https://openalex.org/W2891332226","doi":"https://doi.org/10.1145/3239438.3239488","mag":"2891332226"},"language":"en","primary_location":{"id":"doi:10.1145/3239438.3239488","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3239438.3239488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Conference on Medical and Health Informatics","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083661260","display_name":"Chun-Chih Liao","orcid":"https://orcid.org/0000-0001-9398-8617"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I4210128529","display_name":"Taipei Hospital","ror":"https://ror.org/03c1fxf30","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210128529"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chun-Chih Liao","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, Dept. of Neurosurgery, Taipei Hospital, New Taipei City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, Dept. of Neurosurgery, Taipei Hospital, New Taipei City, Taiwan","institution_ids":["https://openalex.org/I16733864","https://openalex.org/I4210128529"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090663798","display_name":"Furen Xiao","orcid":"https://orcid.org/0000-0001-9683-3979"},"institutions":[{"id":"https://openalex.org/I4210131804","display_name":"National Taiwan University Hospital","ror":"https://ror.org/03nteze27","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210131804"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Furen Xiao","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, National Taiwan University Hospital, NTU College of Medicine, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, National Taiwan University Hospital, NTU College of Medicine, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210131804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018215650","display_name":"Jau\u2010Min Wong","orcid":"https://orcid.org/0000-0002-8971-3001"},"institutions":[{"id":"https://openalex.org/I4210131804","display_name":"National Taiwan University Hospital","ror":"https://ror.org/03nteze27","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210131804"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jau-Min Wong","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, National Taiwan University Hospital, NTU College of Medicine, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, National Taiwan University Hospital, NTU College of Medicine, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210131804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110147547","display_name":"I\u2010Jen Chiang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I47519274","display_name":"Taipei Medical University","ror":"https://ror.org/05031qk94","country_code":"TW","type":"education","lineage":["https://openalex.org/I47519274"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"I-Jen Chiang","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, Graduate Institute of Medical Informatics, Taipei Medical University, Taipei City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, Graduate Institute of Medical Informatics, Taipei Medical University, Taipei City, Taiwan","institution_ids":["https://openalex.org/I16733864","https://openalex.org/I47519274"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101594338","display_name":"Yi\u2010Hsin Tsai","orcid":"https://orcid.org/0000-0001-9882-3395"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I4210102996","display_name":"Far Eastern Memorial Hospital","ror":"https://ror.org/019tq3436","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210102996"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Hsin Tsai","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, Division of Neurosurgery, Far Eastern Memorial Hospital, New Taipei City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, Division of Neurosurgery, Far Eastern Memorial Hospital, New Taipei City, Taiwan","institution_ids":["https://openalex.org/I16733864","https://openalex.org/I4210102996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078451599","display_name":"Charles Chih-Ho Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I4210129488","display_name":"Cathay General Hospital","ror":"https://ror.org/03c8c9n80","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210129488"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Charles Chih-Ho Liu","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, Department of Plastic Surgery Cathay General Hospital, Taipei City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, Department of Plastic Surgery Cathay General Hospital, Taipei City, Taiwan","institution_ids":["https://openalex.org/I16733864","https://openalex.org/I4210129488"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084316190","display_name":"Ke-Chun Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I4210119487","display_name":"Taipei City Hospital","ror":"https://ror.org/02gzfb532","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210119487"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ke-Chun Huang","raw_affiliation_strings":["Institute of Biomedical Engineering, National Taiwan University, Biomedical Engineering Office, Taipei City Hospital, Taipei City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering, National Taiwan University, Biomedical Engineering Office, Taipei City Hospital, Taipei City, Taiwan","institution_ids":["https://openalex.org/I16733864","https://openalex.org/I4210119487"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"88","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9987000226974487,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9876999855041504,"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/weighting","display_name":"Weighting","score":0.7070133090019226},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6827768087387085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6763207912445068},{"id":"https://openalex.org/keywords/tf\u2013idf","display_name":"tf\u2013idf","score":0.6735677719116211},{"id":"https://openalex.org/keywords/cosine-similarity","display_name":"Cosine similarity","score":0.6473650932312012},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5771244168281555},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5526830554008484},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5215006470680237},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4918239116668701},{"id":"https://openalex.org/keywords/categorization","display_name":"Categorization","score":0.46066680550575256},{"id":"https://openalex.org/keywords/document-clustering","display_name":"Document clustering","score":0.44213590025901794},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.432192325592041},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4204636514186859},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36717408895492554},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.17306330800056458},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.09065943956375122}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.7070133090019226},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6827768087387085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6763207912445068},{"id":"https://openalex.org/C81758059","wikidata":"https://www.wikidata.org/wiki/Q796584","display_name":"tf\u2013idf","level":3,"score":0.6735677719116211},{"id":"https://openalex.org/C2780762811","wikidata":"https://www.wikidata.org/wiki/Q1784941","display_name":"Cosine similarity","level":3,"score":0.6473650932312012},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5771244168281555},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5526830554008484},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5215006470680237},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4918239116668701},{"id":"https://openalex.org/C94124525","wikidata":"https://www.wikidata.org/wiki/Q912550","display_name":"Categorization","level":2,"score":0.46066680550575256},{"id":"https://openalex.org/C177937566","wikidata":"https://www.wikidata.org/wiki/Q4223102","display_name":"Document clustering","level":3,"score":0.44213590025901794},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.432192325592041},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4204636514186859},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36717408895492554},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.17306330800056458},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.09065943956375122},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3239438.3239488","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3239438.3239488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Conference on Medical and Health Informatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W46540797","https://openalex.org/W73128518","https://openalex.org/W95287305","https://openalex.org/W199384682","https://openalex.org/W205883653","https://openalex.org/W1572615921","https://openalex.org/W1574901103","https://openalex.org/W1589586359","https://openalex.org/W1968430704","https://openalex.org/W1994197804","https://openalex.org/W2024228866","https://openalex.org/W2053154970","https://openalex.org/W2055063781","https://openalex.org/W2059211930","https://openalex.org/W2099898132","https://openalex.org/W2120035721","https://openalex.org/W2129367118","https://openalex.org/W2150949322","https://openalex.org/W2468220216","https://openalex.org/W2479531384","https://openalex.org/W3119603699","https://openalex.org/W4379513122","https://openalex.org/W6635010987","https://openalex.org/W6664657964"],"related_works":["https://openalex.org/W4390349266","https://openalex.org/W4391020859","https://openalex.org/W3170122200","https://openalex.org/W3008856892","https://openalex.org/W2350878010","https://openalex.org/W3109760095","https://openalex.org/W2035503345","https://openalex.org/W4240717064","https://openalex.org/W3005912893","https://openalex.org/W167782738"],"abstract_inverted_index":{"Background:":[0],"To":[1],"develop":[2],"a":[3,35,43,106],"more":[4],"practical":[5],"and":[6,19,26,41,89,185,199],"reasonable":[7],"classification":[8],"of":[9,52,102,124,136,148,152,163,206,217],"surgical":[10,218],"procedures,":[11],"we":[12,58,77,120],"applied":[13,59,121],"text":[14],"mining":[15],"techniques":[16],"to":[17,66,84,113,127,143],"retrieve":[18],"categorize":[20],"keywords":[21,70,81,139,154,173,208],"in":[22,34,95,174,209],"operation":[23,31,211],"reports.":[24],"Materials":[25],"Methods:":[27],"Based":[28],"on":[29,197],"neurosurgical":[30],"reports":[32,212],"performed":[33,195],"Taiwan":[36],"medical":[37],"center":[38],"between":[39,167,172],"2009":[40],"2012,":[42],"corpus":[44],"containing":[45],"3,657":[46],"documents":[47,92],"was":[48,111],"built.":[49],"A":[50],"total":[51],"9,906":[53],"words":[54],"were":[55,74,93],"extracted.":[56],"Initially,":[57],"term":[60],"frequency-inverse":[61],"document":[62,133,156],"frequency":[63],"(TF-IDF)":[64],"weighting":[65],"automatically":[67],"select":[68],"pertinent":[69],"but":[71],"the":[72,100,115,129,175,186,191,214],"results":[73],"unsatisfactory.":[75],"Then,":[76,119],"manually":[78],"chose":[79],"45":[80,138],"that":[82],"belong":[83],"3":[85],"categories:":[86],"brain,":[87],"spine":[88],"others.":[90],"All":[91],"checked":[94],"an":[96,146,161],"automated":[97],"fashion":[98],"for":[99],"presence":[101],"these":[103,137],"keywords,":[104],"producing":[105],"binary":[107],"data":[108],"matrix,":[109],"which":[110],"used":[112],"compute":[114],"cosine":[116],"similarity":[117],"matrix.":[118],"6":[122],"variants":[123],"agglomerative":[125],"clustering":[126],"build":[128],"dendrograms.":[130],"Results:":[131],"The":[132,150,165,181,204],"frequencies":[134],"(DFs)":[135],"ranged":[140,157],"from":[141,158],"12":[142],"1,250,":[144],"with":[145,160],"average":[147,162],"444\u00b1342.":[149],"number":[151],"distinctive":[153],"per":[155],"0-15,":[159],"5.5\u00b12.5.":[164],"similarities":[166],"DF":[168],"vectors":[169],"are":[170],"higher":[171],"same":[176],"category":[177],"(brain":[178],"or":[179],"spine).":[180],"shortest":[182],"link":[183],"method":[184,189],"unweighted":[187],"pair-group":[188],"using":[190],"centroid":[192],"(UPGMC)":[193],"methods":[194],"best":[196],"external":[198],"internal":[200],"evaluation,":[201],"respectively.":[202],"Conclusion:":[203],"distributions":[205],"important":[207],"neurosurgery":[210],"reveal":[213],"localized":[215],"nature":[216],"procedures.":[219]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2018-09-27T00:00:00"}