{"id":"https://openalex.org/W2091322005","doi":"https://doi.org/10.1145/2685553.2702686","title":"Scalable Mixed-Focus Collaborative Difficulty Resolution","display_name":"Scalable Mixed-Focus Collaborative Difficulty Resolution","publication_year":2015,"publication_date":"2015-02-24","ids":{"openalex":"https://openalex.org/W2091322005","doi":"https://doi.org/10.1145/2685553.2702686","mag":"2091322005"},"language":"en","primary_location":{"id":"doi:10.1145/2685553.2702686","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2685553.2702686","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th ACM Conference Companion on Computer Supported Cooperative Work & Social Computing","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/A5059509770","display_name":"Dayton Ellwanger","orcid":null},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Dayton Ellwanger","raw_affiliation_strings":["University of North Carolina, Chapel Hill, NC, USA"],"affiliations":[{"raw_affiliation_string":"University of North Carolina, Chapel Hill, NC, USA","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047003965","display_name":"Nick Dillon","orcid":null},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nick Dillon","raw_affiliation_strings":["University of North Carolina, Chapel Hill, NC, USA"],"affiliations":[{"raw_affiliation_string":"University of North Carolina, Chapel Hill, NC, USA","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056953546","display_name":"Tim Wu","orcid":"https://orcid.org/0000-0001-6444-598X"},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tim Wu","raw_affiliation_strings":["University of North Carolina, Chapel Hill, NC, USA"],"affiliations":[{"raw_affiliation_string":"University of North Carolina, Chapel Hill, NC, USA","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047730365","display_name":"Jason Carter","orcid":"https://orcid.org/0000-0001-5216-5497"},"institutions":[{"id":"https://openalex.org/I135428043","display_name":"Cisco Systems (United States)","ror":"https://ror.org/03yt1ez60","country_code":"US","type":"company","lineage":["https://openalex.org/I135428043"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jason Carter","raw_affiliation_strings":["Cisco Systems Inc, RTP, NC, USA","Cisco Systems, Inc., RTP, NC, USA"],"affiliations":[{"raw_affiliation_string":"Cisco Systems Inc, RTP, NC, USA","institution_ids":["https://openalex.org/I135428043"]},{"raw_affiliation_string":"Cisco Systems, Inc., RTP, NC, USA","institution_ids":["https://openalex.org/I135428043"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042212750","display_name":"Prasun Dewan","orcid":"https://orcid.org/0000-0001-6212-7937"},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prasun Dewan","raw_affiliation_strings":["University of North Carolina, Chapel Hill, NC, USA"],"affiliations":[{"raw_affiliation_string":"University of North Carolina, Chapel Hill, NC, USA","institution_ids":["https://openalex.org/I114027177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5059509770"],"corresponding_institution_ids":["https://openalex.org/I114027177"],"apc_list":null,"apc_paid":null,"fwci":2.2635,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88173139,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"53","last_page":"56"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10470","display_name":"Usability and User Interface Design","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10470","display_name":"Usability and User Interface Design","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T12481","display_name":"Digital Accessibility for Disabilities","score":0.9768000245094299,"subfield":{"id":"https://openalex.org/subfields/3307","display_name":"Human Factors and Ergonomics"},"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/T10636","display_name":"Innovative Teaching and Learning Methods","score":0.9731000065803528,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8289074897766113},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.8037703037261963},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.780036449432373},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.7666659355163574},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5810340642929077},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4715725779533386},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4457100033760071},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.43239152431488037},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.39428067207336426},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3713298738002777},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20950618386268616},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18194183707237244},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.11937737464904785}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8289074897766113},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.8037703037261963},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.780036449432373},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7666659355163574},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5810340642929077},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4715725779533386},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4457100033760071},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.43239152431488037},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.39428067207336426},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3713298738002777},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20950618386268616},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18194183707237244},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.11937737464904785},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2685553.2702686","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2685553.2702686","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th ACM Conference Companion on Computer Supported Cooperative Work & Social Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2036925928","https://openalex.org/W2079103797","https://openalex.org/W2116964974","https://openalex.org/W2126318893","https://openalex.org/W2155735325","https://openalex.org/W2168918243","https://openalex.org/W4206109200"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2150611273","https://openalex.org/W4207086172","https://openalex.org/W2042919702","https://openalex.org/W4225981436","https://openalex.org/W2156185805","https://openalex.org/W2770353918","https://openalex.org/W2122502560"],"abstract_inverted_index":{"In":[0],"mixed-focus":[1],"collaboration,":[2],"users":[3,27],"opportunistically":[4],"switch":[5,24],"between":[6],"synchronous":[7,39],"and":[8,29,32,48,56,60,94],"asynchronous":[9],"collaboration.":[10],"We":[11],"have":[12],"developed":[13],"a":[14,71,79,91,99,104],"special":[15],"case":[16],"of":[17,35,50,52,62,78,82,113,121],"this":[18,122],"collaboration":[19],"model":[20,44],"in":[21,37,67,84,102,107],"which":[22],"the":[23,33,38,53,76,114],"occurs":[25],"when":[26],"face":[28],"overcome":[30],"difficulty":[31],"level":[34],"sharing":[36],"mode":[40],"can":[41],"vary.":[42],"The":[43],"supports":[45],"multiple":[46,58],"forms":[47],"degrees":[49,61],"awareness":[51],"remote":[54],"difficulty,":[55],"allows":[57,70],"kinds":[59],"sharing.":[63],"It":[64,86],"is":[65,111,124],"scalable":[66],"that":[68],"it":[69],"single":[72],"helper":[73],"to":[74],"resolve":[75],"difficulties":[77],"large":[80],"number":[81],"people":[83],"difficulty.":[85,117],"has":[87],"been":[88],"implemented":[89],"for":[90],"programming":[92],"class":[93],"motivated":[95],"by":[96],"experience":[97],"using":[98],"previous":[100],"system":[101],"such":[103],"class.":[105],"However,":[106],"principle,":[108],"its":[109],"structure":[110],"independent":[112],"activity":[115],"causing":[116],"A":[118],"video":[119],"demonstration":[120],"work":[123],"available":[125],"at":[126],"http://youtu.be/1-AqMCidx48.":[127]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}