{"id":"https://openalex.org/W1970928745","doi":"https://doi.org/10.1145/1613858.1613871","title":"Coupa","display_name":"Coupa","publication_year":2009,"publication_date":"2009-09-15","ids":{"openalex":"https://openalex.org/W1970928745","doi":"https://doi.org/10.1145/1613858.1613871","mag":"1970928745"},"language":"en","primary_location":{"id":"doi:10.1145/1613858.1613871","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1613858.1613871","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1613858.1613871","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/1613858.1613871","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057878949","display_name":"Kun Yu","orcid":"https://orcid.org/0000-0002-7666-4546"},"institutions":[{"id":"https://openalex.org/I4210099903","display_name":"Nokia (China)","ror":"https://ror.org/01607kg94","country_code":"CN","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210099903"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kun Yu","raw_affiliation_strings":["Nokia Research Center, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Nokia Research Center, Beijing, P.R. China","institution_ids":["https://openalex.org/I4210099903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034654931","display_name":"Feng Tian","orcid":"https://orcid.org/0000-0002-6598-419X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Tian","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, P.R. China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012311011","display_name":"Kongqiao Wang","orcid":"https://orcid.org/0000-0002-2214-5062"},"institutions":[{"id":"https://openalex.org/I4210099903","display_name":"Nokia (China)","ror":"https://ror.org/01607kg94","country_code":"CN","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210099903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kongqiao Wang","raw_affiliation_strings":["Nokia Research Center, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Nokia Research Center, Beijing, P.R. China","institution_ids":["https://openalex.org/I4210099903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5057878949"],"corresponding_institution_ids":["https://openalex.org/I4210099903"],"apc_list":null,"apc_paid":null,"fwci":0.2797,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.57840213,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.9994999766349792,"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/T10789","display_name":"Interactive and Immersive Displays","score":0.9994999766349792,"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/T10470","display_name":"Usability and User Interface Design","score":0.9970999956130981,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9929999709129333,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.8744649887084961},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7761057019233704},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.6801201105117798},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5701308250427246},{"id":"https://openalex.org/keywords/user-interface","display_name":"User interface","score":0.48456063866615295},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.4839087426662445},{"id":"https://openalex.org/keywords/interface-design","display_name":"Interface design","score":0.42990708351135254},{"id":"https://openalex.org/keywords/graphical-user-interface","display_name":"Graphical user interface","score":0.4285608232021332},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11499753594398499},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07141560316085815}],"concepts":[{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.8744649887084961},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7761057019233704},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.6801201105117798},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5701308250427246},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.48456063866615295},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.4839087426662445},{"id":"https://openalex.org/C139366241","wikidata":"https://www.wikidata.org/wiki/Q135707","display_name":"Interface design","level":2,"score":0.42990708351135254},{"id":"https://openalex.org/C37789001","wikidata":"https://www.wikidata.org/wiki/Q782543","display_name":"Graphical user interface","level":2,"score":0.4285608232021332},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11499753594398499},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07141560316085815},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1613858.1613871","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1613858.1613871","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1613858.1613871","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/1613858.1613871","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1613858.1613871","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1613858.1613871","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1970928745.pdf","grobid_xml":"https://content.openalex.org/works/W1970928745.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W590961618","https://openalex.org/W1956034100","https://openalex.org/W2021895748","https://openalex.org/W2047865915","https://openalex.org/W2049655377","https://openalex.org/W2067534690","https://openalex.org/W2088761521","https://openalex.org/W2179427518"],"related_works":["https://openalex.org/W2384579589","https://openalex.org/W2022968056","https://openalex.org/W3180179400","https://openalex.org/W2118366689","https://openalex.org/W2154998455","https://openalex.org/W4386430151","https://openalex.org/W2116888309","https://openalex.org/W1649706580","https://openalex.org/W2477652530","https://openalex.org/W2039055059"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"Coupa,":[3],"a":[4,20,36],"novel":[5],"pen":[6],"interaction":[7],"design":[8,18,103],"to":[9],"support":[10],"operations":[11],"of":[12,22,28,53,60,110],"users":[13],"on":[14,24,50,64],"portable":[15],"devices.":[16],"The":[17,33],"arranges":[19],"plurality":[21],"labels":[23],"the":[25,51,54,58,65,87,101,106],"interface,":[26],"each":[27],"which":[29],"has":[30],"an":[31,47],"identity.":[32],"user":[34],"forms":[35],"coupling":[37],"by":[38],"linking":[39,70,79],"two":[40,76],"graphical":[41],"items":[42],"together,":[43],"and":[44,71,98,108],"thus":[45],"performs":[46],"action":[48],"dependent":[49],"identities":[52],"coupled":[55],"items.":[56],"During":[57],"course":[59],"operation,":[61],"any":[62],"item":[63],"screen":[66],"is":[67],"ready":[68],"for":[69,78],"coupling.":[72],"To":[73],"reduce":[74],"mal-operations,":[75],"principles":[77],"are":[80],"proposed,":[81],"with":[82,91,94,113],"their":[83],"effectiveness":[84],"proved":[85],"in":[86],"usability":[88],"tests.":[89],"Compared":[90],"traditional":[92],"systems":[93,112],"hierarchical":[95],"menu":[96],"structure":[97],"point-and-click":[99],"interaction,":[100],"proposed":[102],"prominently":[104],"improves":[105],"efficiency":[107],"accuracy":[109],"pen-based":[111],"enhanced":[114],"usability.":[115]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
