{"id":"https://openalex.org/W2030628940","doi":"https://doi.org/10.1109/percomw.2012.6197616","title":"Context Directory: A context-aware service for mobile context-aware computing applications by the example of Google Android","display_name":"Context Directory: A context-aware service for mobile context-aware computing applications by the example of Google Android","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2030628940","doi":"https://doi.org/10.1109/percomw.2012.6197616","mag":"2030628940"},"language":"en","primary_location":{"id":"doi:10.1109/percomw.2012.6197616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2012.6197616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Pervasive Computing and Communications Workshops","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/A5078949432","display_name":"Ralph L\u00f6we","orcid":null},"institutions":[{"id":"https://openalex.org/I174004417","display_name":"Munich University of Applied Sciences","ror":"https://ror.org/012k1v959","country_code":"DE","type":"education","lineage":["https://openalex.org/I174004417"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ralph Lowe","raw_affiliation_strings":["CC Information Systems and Management, Munich University of Applied Sciences, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CC Information Systems and Management, Munich University of Applied Sciences, Munich, Germany","institution_ids":["https://openalex.org/I174004417"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042685867","display_name":"Peter Mandl","orcid":"https://orcid.org/0000-0003-4508-7667"},"institutions":[{"id":"https://openalex.org/I174004417","display_name":"Munich University of Applied Sciences","ror":"https://ror.org/012k1v959","country_code":"DE","type":"education","lineage":["https://openalex.org/I174004417"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Peter Mandl","raw_affiliation_strings":["CC Information Systems and Management, Munich University of Applied Sciences, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CC Information Systems and Management, Munich University of Applied Sciences, Munich, Germany","institution_ids":["https://openalex.org/I174004417"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103159140","display_name":"Michael Weber","orcid":"https://orcid.org/0000-0002-2692-5568"},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Weber","raw_affiliation_strings":["Institute of Media Informatics, University of Ulm (EBS), Ulm, Germany","Institute of Media Informatics, University of Ulm, Ulm, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Media Informatics, University of Ulm (EBS), Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]},{"raw_affiliation_string":"Institute of Media Informatics, University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.7374,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.96487397,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"76","last_page":"81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.7714632153511047},{"id":"https://openalex.org/keywords/directory-service","display_name":"Directory service","score":0.6603018045425415},{"id":"https://openalex.org/keywords/context-awareness","display_name":"Context awareness","score":0.6474586725234985},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.6206845045089722},{"id":"https://openalex.org/keywords/ubiquitous-computing","display_name":"Ubiquitous computing","score":0.5478607416152954},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5433758497238159},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.5277149081230164},{"id":"https://openalex.org/keywords/context-model","display_name":"Context model","score":0.5274094343185425},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.48658931255340576},{"id":"https://openalex.org/keywords/structuring","display_name":"Structuring","score":0.4673585891723633},{"id":"https://openalex.org/keywords/middleware","display_name":"Middleware (distributed applications)","score":0.4670473635196686},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.46582457423210144},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.41279321908950806},{"id":"https://openalex.org/keywords/directory","display_name":"Directory","score":0.3446360230445862},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3123374581336975},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.21235007047653198},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17029622197151184},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13772043585777283}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7714632153511047},{"id":"https://openalex.org/C138338577","wikidata":"https://www.wikidata.org/wiki/Q756230","display_name":"Directory service","level":3,"score":0.6603018045425415},{"id":"https://openalex.org/C2781368080","wikidata":"https://www.wikidata.org/wiki/Q501688","display_name":"Context awareness","level":3,"score":0.6474586725234985},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.6206845045089722},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.5478607416152954},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5433758497238159},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.5277149081230164},{"id":"https://openalex.org/C183322885","wikidata":"https://www.wikidata.org/wiki/Q17007702","display_name":"Context model","level":3,"score":0.5274094343185425},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.48658931255340576},{"id":"https://openalex.org/C2775945657","wikidata":"https://www.wikidata.org/wiki/Q381442","display_name":"Structuring","level":2,"score":0.4673585891723633},{"id":"https://openalex.org/C169468491","wikidata":"https://www.wikidata.org/wiki/Q146923","display_name":"Middleware (distributed applications)","level":2,"score":0.4670473635196686},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.46582457423210144},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.41279321908950806},{"id":"https://openalex.org/C2777683733","wikidata":"https://www.wikidata.org/wiki/Q201456","display_name":"Directory","level":2,"score":0.3446360230445862},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3123374581336975},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.21235007047653198},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17029622197151184},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13772043585777283},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/percomw.2012.6197616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2012.6197616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Pervasive Computing and Communications Workshops","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W124692333","https://openalex.org/W1544623516","https://openalex.org/W1574222638","https://openalex.org/W1882088395","https://openalex.org/W1985951810","https://openalex.org/W2023774179","https://openalex.org/W2025640850","https://openalex.org/W2051423485","https://openalex.org/W2060716818","https://openalex.org/W2085317803","https://openalex.org/W2092416071","https://openalex.org/W2115321629","https://openalex.org/W2128026023","https://openalex.org/W2131415946","https://openalex.org/W2144114063","https://openalex.org/W2149231823","https://openalex.org/W2156952351","https://openalex.org/W2160170050","https://openalex.org/W2162673707","https://openalex.org/W2539910769","https://openalex.org/W3145637508","https://openalex.org/W4234816175","https://openalex.org/W6604995943","https://openalex.org/W6632598777","https://openalex.org/W6634504873","https://openalex.org/W6683752523","https://openalex.org/W6997023792"],"related_works":["https://openalex.org/W1540201930","https://openalex.org/W2129655648","https://openalex.org/W1656433004","https://openalex.org/W2127178188","https://openalex.org/W2116169104","https://openalex.org/W2436001314","https://openalex.org/W2790909464","https://openalex.org/W145792909","https://openalex.org/W4233069924","https://openalex.org/W2542603226"],"abstract_inverted_index":{"To":[0],"enable":[1],"context-awareness":[2],"for":[3],"many":[4],"distributed":[5],"mobile":[6,73],"applications,":[7],"an":[8],"architecture":[9,80],"is":[10],"needed":[11],"that":[12],"supports":[13],"the":[14,21,27,34,66],"collecting":[15],"of":[16,25,39,52,85,89],"disseminated":[17],"context":[18,36,40],"attributes.":[19],"After":[20],"structuring":[22],"and":[23,29,37,55,81],"storing":[24],"context,":[26],"interpretation":[28],"adaptation":[30],"with":[31],"reference":[32],"to":[33,48,75],"current":[35],"changes":[38],"must":[41],"be":[42,57],"applied.":[43],"These":[44],"tasks":[45],"are":[46,92],"common":[47],"a":[49,60,83],"large":[50],"set":[51],"context-aware":[53,61,90],"applications":[54,74],"can":[56],"centralized":[58],"in":[59],"middleware.":[62],"This":[63],"article":[64],"shows":[65],"approach":[67],"called":[68],"Context":[69],"Directory,":[70],"which":[71],"helps":[72],"achieve":[76],"context-awareness.":[77],"The":[78],"software":[79],"as":[82],"proof":[84],"concept":[86],"four":[87],"categories":[88],"features":[91],"described.":[93]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}