{"id":"https://openalex.org/W4313525584","doi":"https://doi.org/10.1109/bibm55620.2022.9995559","title":"Automated Extraction of ABAC Policies from Natural-Language Documents in Healthcare Systems","display_name":"Automated Extraction of ABAC Policies from Natural-Language Documents in Healthcare Systems","publication_year":2022,"publication_date":"2022-12-06","ids":{"openalex":"https://openalex.org/W4313525584","doi":"https://doi.org/10.1109/bibm55620.2022.9995559"},"language":"en","primary_location":{"id":"doi:10.1109/bibm55620.2022.9995559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm55620.2022.9995559","pdf_url":null,"source":{"id":"https://openalex.org/S4363607730","display_name":"2022 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","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/A5003817763","display_name":"Yutang Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yutang Xia","raw_affiliation_strings":["Peking University,School of Software and Microelectronics,Beijing,China,102600","National Engineering Research Center for Software Engineering, Peking University, Beijing, China","PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University,School of Software and Microelectronics,Beijing,China,102600","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"National Engineering Research Center for Software Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008450480","display_name":"Shengfang Zhai","orcid":"https://orcid.org/0000-0001-6820-6361"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengfang Zhai","raw_affiliation_strings":["Peking University,School of Software and Microelectronics,Beijing,China,102600","National Engineering Research Center for Software Engineering, Peking University, Beijing, China","PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University,School of Software and Microelectronics,Beijing,China,102600","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"National Engineering Research Center for Software Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059323690","display_name":"Qinting Wang","orcid":"https://orcid.org/0000-0001-8973-8316"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinting Wang","raw_affiliation_strings":["Peking University,School of Software and Microelectronics,Beijing,China,102600","National Engineering Research Center for Software Engineering, Peking University, Beijing, China","PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University,School of Software and Microelectronics,Beijing,China,102600","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"National Engineering Research Center for Software Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043205369","display_name":"Huiting Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiting Hou","raw_affiliation_strings":["Peking University,School of Software and Microelectronics,Beijing,China,102600","PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","National Engineering Research Center for Software Engineering, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University,School of Software and Microelectronics,Beijing,China,102600","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"National Engineering Research Center for Software Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041563693","display_name":"Zhonghai Wu","orcid":"https://orcid.org/0000-0003-1268-836X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhonghai Wu","raw_affiliation_strings":["Peking University,School of Software and Microelectronics,Beijing,China,102600","National Engineering Research Center for Software Engineering, Peking University, Beijing, China","PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University,School of Software and Microelectronics,Beijing,China,102600","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"National Engineering Research Center for Software Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035938543","display_name":"Qingni Shen","orcid":"https://orcid.org/0000-0002-0605-6043"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingni Shen","raw_affiliation_strings":["Peking University,School of Software and Microelectronics,Beijing,China,102600","National Engineering Research Center for Software Engineering, Peking University, Beijing, China","PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Peking University,School of Software and Microelectronics,Beijing,China,102600","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"National Engineering Research Center for Software Engineering, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"PKU-OCTA Laboratory for Blockchain and Privacy Computing, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5003817763"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":3.4867,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.93777778,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1289","last_page":"1296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9886000156402588,"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/T12479","display_name":"Web Application Security Vulnerabilities","score":0.9394000172615051,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8333721160888672},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6517714262008667},{"id":"https://openalex.org/keywords/xacml","display_name":"XACML","score":0.6099335551261902},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5407356023788452},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.5235854387283325},{"id":"https://openalex.org/keywords/security-policy","display_name":"Security policy","score":0.5203173160552979},{"id":"https://openalex.org/keywords/credibility","display_name":"Credibility","score":0.48711276054382324},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.41186007857322693},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.36449387669563293},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.315510630607605},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2056446373462677}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8333721160888672},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6517714262008667},{"id":"https://openalex.org/C2779886121","wikidata":"https://www.wikidata.org/wiki/Q288682","display_name":"XACML","level":3,"score":0.6099335551261902},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5407356023788452},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.5235854387283325},{"id":"https://openalex.org/C154908896","wikidata":"https://www.wikidata.org/wiki/Q2167404","display_name":"Security policy","level":2,"score":0.5203173160552979},{"id":"https://openalex.org/C2780224610","wikidata":"https://www.wikidata.org/wiki/Q1530061","display_name":"Credibility","level":2,"score":0.48711276054382324},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.41186007857322693},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.36449387669563293},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.315510630607605},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2056446373462677},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bibm55620.2022.9995559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm55620.2022.9995559","pdf_url":null,"source":{"id":"https://openalex.org/S4363607730","display_name":"2022 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1709993618","https://openalex.org/W2028722148","https://openalex.org/W2123442489","https://openalex.org/W2149101014","https://openalex.org/W2150656895","https://openalex.org/W2158847908","https://openalex.org/W2160642098","https://openalex.org/W2166602595","https://openalex.org/W2251361510","https://openalex.org/W2344674963","https://openalex.org/W2601959226","https://openalex.org/W2617906815","https://openalex.org/W2740765036","https://openalex.org/W2793372807","https://openalex.org/W2806152525","https://openalex.org/W2896457183","https://openalex.org/W2914854069","https://openalex.org/W2960904101","https://openalex.org/W2962739339","https://openalex.org/W2963026768","https://openalex.org/W2963216553","https://openalex.org/W2963560594","https://openalex.org/W2963691697","https://openalex.org/W2998230451","https://openalex.org/W3013979714","https://openalex.org/W3092550547","https://openalex.org/W4288373939","https://openalex.org/W4294170691","https://openalex.org/W6682691769","https://openalex.org/W6755207826","https://openalex.org/W6760837195"],"related_works":["https://openalex.org/W2351416088","https://openalex.org/W2349247816","https://openalex.org/W2198182223","https://openalex.org/W1552878720","https://openalex.org/W2114574764","https://openalex.org/W130718849","https://openalex.org/W2348423860","https://openalex.org/W2544881096","https://openalex.org/W2400010433","https://openalex.org/W2005937085"],"abstract_inverted_index":{"The":[0,72,96],"healthcare":[1,26,34,57],"system":[2,7],"is":[3,15,61,102,114],"a":[4,90,151,213],"distributed":[5],"collaborative":[6],"and":[8,28,50,85,88,93,117,172,195,210,218],"the":[9,12,18,33,41,44,53,56,67,79,103,138,144,208,222],"sensitivity":[10],"of":[11,17,43,55,70,83,106,165,193,204,216],"medical":[13],"data":[14,29],"one":[16],"most":[19],"important":[20,63],"requirements.":[21],"Preventing":[22],"unauthorized":[23],"access":[24,59,74,111,140,183],"to":[25,51,65,99,180,212],"information":[27],"sharing":[30,69],"security":[31,81],"in":[32,129],"environment":[35],"are":[36,127,178],"critical":[37],"processes":[38],"that":[39],"affect":[40],"credibility":[42],"system.":[45],"To":[46],"achieve":[47],"this":[48,147],"goal":[49],"meet":[52],"requirements":[54,82],"system,":[58],"control":[60,75,112,141,184],"an":[62,189,200],"measure":[64],"realize":[66],"safe":[68],"resources.":[71],"attribute-based":[73],"(ABAC)":[76],"model":[77],"meets":[78],"complex":[80,86],"large":[84],"systems":[87,121],"provides":[89],"dynamic,":[91],"flexible":[92],"scalable":[94],"solution.":[95],"main":[97],"obstacle":[98],"deploying":[100],"ABAC":[101,107],"precise":[104],"development":[105],"policies.":[108],"Manually":[109],"developing":[110],"policies":[113,142,156],"tedious,":[115],"time-consuming":[116],"error":[118],"prone.":[119],"Most":[120],"have":[122,137],"high-level":[123],"requirement":[124],"specifications,":[125],"which":[126,206],"written":[128],"natural":[130,133,158],"language.":[131],"These":[132],"language":[134,159],"(NL)":[135],"documents":[136],"intended":[139],"for":[143],"systems.":[145],"In":[146],"paper,":[148],"we":[149,177],"propose":[150],"new":[152],"approach":[153],"towards":[154],"extracting":[155],"from":[157,169],"documents.":[160],"By":[161],"fully":[162],"taking":[163],"advantage":[164],"Bidirectional":[166],"Encoder":[167],"Representations":[168],"Transformers":[170],"(BERT)":[171],"Semantic":[173],"role":[174],"labeling":[175],"(SRL),":[176],"able":[179],"correctly":[181,196],"identify":[182],"policy":[185],"(ACP)":[186],"sentences":[187],"with":[188,199],"average":[190,201],"F1":[191,202],"score":[192,203],"85%":[194],"extract":[197],"rules":[198],"72%,":[205],"outperforms":[207],"state-of-the-art":[209],"leads":[211],"performance":[214],"improvement":[215],"7%":[217],"2%":[219],"respectively":[220],"over":[221],"previously":[223],"reported":[224],"results.":[225]},"counts_by_year":[{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}