{"id":"https://openalex.org/W3040905121","doi":"https://doi.org/10.1109/africon46755.2019.9133836","title":"Context-Aware Instant Messenger for Lunch Invitation","display_name":"Context-Aware Instant Messenger for Lunch Invitation","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W3040905121","doi":"https://doi.org/10.1109/africon46755.2019.9133836","mag":"3040905121"},"language":"en","primary_location":{"id":"doi:10.1109/africon46755.2019.9133836","is_oa":false,"landing_page_url":"https://doi.org/10.1109/africon46755.2019.9133836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE AFRICON","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/A5113834388","display_name":"Fredrick Mzee Awuor","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151796","display_name":"Kisii University","ror":"https://ror.org/053stv828","country_code":"KE","type":"education","lineage":["https://openalex.org/I4210151796"]}],"countries":["KE"],"is_corresponding":true,"raw_author_name":"Fredrick Awuor","raw_affiliation_strings":["Kisii University, Kisii, Kenya"],"affiliations":[{"raw_affiliation_string":"Kisii University, Kisii, Kenya","institution_ids":["https://openalex.org/I4210151796"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087771671","display_name":"Sarah Otanga","orcid":"https://orcid.org/0000-0002-1048-9730"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Sarah Otanga","raw_affiliation_strings":["National Taiwan Univ. of Sci. & Tech., Taipei, Taiwan (ROC)"],"affiliations":[{"raw_affiliation_string":"National Taiwan Univ. of Sci. & Tech., Taipei, Taiwan (ROC)","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051965764","display_name":"Kankeu F. C. Parfait","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kankeu F. C. Parfait","raw_affiliation_strings":["Institute of Information Science, Acaemia Sinica, Taipei, Taiwan (ROC)"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Acaemia Sinica, Taipei, Taiwan (ROC)","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038839308","display_name":"Dorothy Rambim","orcid":"https://orcid.org/0000-0002-4240-7787"},"institutions":[{"id":"https://openalex.org/I88132101","display_name":"Masinde Muliro University of Science and Technology","ror":"https://ror.org/02tpk0p14","country_code":"KE","type":"education","lineage":["https://openalex.org/I88132101"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Dorothy Rambim","raw_affiliation_strings":["Masinde Muliro Univ.Sci. & Tech, Kakamega, Kenya"],"affiliations":[{"raw_affiliation_string":"Masinde Muliro Univ.Sci. & Tech, Kakamega, Kenya","institution_ids":["https://openalex.org/I88132101"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036221043","display_name":"Jane Maina","orcid":"https://orcid.org/0009-0006-9501-6153"},"institutions":[{"id":"https://openalex.org/I4210151796","display_name":"Kisii University","ror":"https://ror.org/053stv828","country_code":"KE","type":"education","lineage":["https://openalex.org/I4210151796"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Jane Maina","raw_affiliation_strings":["Kisii University, Kisii, Kenya"],"affiliations":[{"raw_affiliation_string":"Kisii University, Kisii, Kenya","institution_ids":["https://openalex.org/I4210151796"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021626081","display_name":"Victor KIMELI","orcid":null},"institutions":[{"id":"https://openalex.org/I22607950","display_name":"University of Eldoret","ror":"https://ror.org/010crp378","country_code":"KE","type":"education","lineage":["https://openalex.org/I22607950"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Victor Kimeli","raw_affiliation_strings":["University of Eldoret, Eldoret, Kenya"],"affiliations":[{"raw_affiliation_string":"University of Eldoret, Eldoret, Kenya","institution_ids":["https://openalex.org/I22607950"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5113834388"],"corresponding_institution_ids":["https://openalex.org/I4210151796"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.33260014,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12607","display_name":"Personal Information Management and User Behavior","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12607","display_name":"Personal Information Management and User Behavior","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9973999857902527,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/context","display_name":"Context (archaeology)","score":0.7080190181732178},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7030061483383179},{"id":"https://openalex.org/keywords/instant-messaging","display_name":"Instant messaging","score":0.651287317276001},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6204399466514587},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5979589223861694},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.536097526550293},{"id":"https://openalex.org/keywords/instant","display_name":"Instant","score":0.4731769859790802},{"id":"https://openalex.org/keywords/advertising","display_name":"Advertising","score":0.34419864416122437},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.14954590797424316}],"concepts":[{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.7080190181732178},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7030061483383179},{"id":"https://openalex.org/C2985487447","wikidata":"https://www.wikidata.org/wiki/Q58199","display_name":"Instant messaging","level":2,"score":0.651287317276001},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6204399466514587},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5979589223861694},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.536097526550293},{"id":"https://openalex.org/C2779432360","wikidata":"https://www.wikidata.org/wiki/Q16963779","display_name":"Instant","level":2,"score":0.4731769859790802},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.34419864416122437},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.14954590797424316},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/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/africon46755.2019.9133836","is_oa":false,"landing_page_url":"https://doi.org/10.1109/africon46755.2019.9133836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE AFRICON","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1829918296","https://openalex.org/W1983135203","https://openalex.org/W2048238132","https://openalex.org/W2064399680","https://openalex.org/W2091692082","https://openalex.org/W2110748290","https://openalex.org/W2810312060","https://openalex.org/W2903463262"],"related_works":["https://openalex.org/W2799193527","https://openalex.org/W4249679496","https://openalex.org/W27875163","https://openalex.org/W4238418407","https://openalex.org/W2361008199","https://openalex.org/W2018813611","https://openalex.org/W2367021266","https://openalex.org/W2165646497","https://openalex.org/W1977341556","https://openalex.org/W2388757879"],"abstract_inverted_index":{"When":[0],"users":[1,217,241],"log":[2],"into":[3,134],"their":[4,10,17,85,136,147,176,222],"instant":[5],"messenger":[6],"(IM)":[7],"accounts,":[8],"normally":[9],"availability":[11,79,106,130,149,223],"status":[12,32,80,104],"get":[13],"displayed":[14],"to":[15,58,68,120,132,146,156,172,209,220,229,254,264,277,281],"all":[16,89,269],"contacts.":[18,61],"This":[19],"can":[20,42,54,198,218],"be":[21,121,200],"indicated":[22],"as":[23,81,94,251],"available":[24,27,51,74,115,192,257],"online":[25,148],"or":[26,53,118,188,211,233],"but":[28],"idle,":[29],"while":[30],"offline":[31,60],"indicates":[33,239],"that":[34,70,111,128,240,273],"the":[35,50,59,90,112,185,213,216,243,256,265,270],"user":[36],"has":[37],"not":[38,65,108,227],"logged":[39,97],"in.":[40,98],"Users":[41],"therefore":[43],"initiate":[44],"a":[45,56,71,158],"chat":[46,76,117],"with":[47],"any":[48,231],"of":[49,245],"contacts":[52,83,113,174,197,258],"send":[55],"message":[57],"However,":[62],"it":[63],"is":[64,73,96,170,275],"always":[66],"easy":[67,276],"establish":[69],"contact":[72],"for":[75,116,162,193,202],"from":[77],"his":[78],"some":[82],"keep":[84],"IM":[86,161],"accounts":[87],"active":[88],"time":[91],"so":[92],"long":[93],"one":[95],"In":[99,123,267],"other":[100],"words,":[101],"contacts'":[102],"account":[103],"showing":[105],"may":[107],"necessarily":[109],"imply":[110],"are":[114,142,181,191,226,263],"willing":[119,228],"interrupted.":[122],"this":[124,154],"paper,":[125],"we":[126],"argue":[127],"users'":[129],"need":[131],"take":[133],"consideration":[135],"current":[137],"context":[138,159],"and":[139,178,190,259,280],"activities":[140],"they":[141,225,262],"engaged-in":[143],"in":[144,184],"addition":[145],"status.":[150],"We":[151],"then":[152,199],"use":[153,279],"position":[155],"design":[157],"aware":[160],"lunch":[163,194],"invitation":[164,232],"system":[165],"prototype,":[166],"called":[167],"BuzzMe.":[168],"BuzzMe":[169,249,274],"designed":[171],"enable":[173],"discover":[175],"friends":[177],"colleagues":[179],"who":[180],"nearby,":[182],"probably":[183],"same":[186],"office":[187],"institution,":[189],"invitation.":[195,214],"Such":[196],"invited":[201],"lunch.":[203],"The":[204,235],"invitees":[205],"can,":[206],"however,":[207],"choose":[208],"accept":[210],"reject":[212],"Besides,":[215],"chose":[219],"hide":[221],"when":[224],"receive":[230],"otherwise.":[234],"prototype":[236],"evaluation":[237],"results":[238],"like":[242],"set":[244],"functionalities":[246],"offered":[247],"by":[248],"such":[250],"being":[252],"able":[253],"visualize":[255],"how":[260],"close":[261],"user.":[266],"addition,":[268],"respondents":[271],"agree":[272],"learn,":[278],"interact":[282],"with.":[283]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
