{"id":"https://openalex.org/W2276649844","doi":"https://doi.org/10.1145/2818187.2818291","title":"In pursuit of evidence","display_name":"In pursuit of evidence","publication_year":2015,"publication_date":"2015-09-22","ids":{"openalex":"https://openalex.org/W2276649844","doi":"https://doi.org/10.1145/2818187.2818291","mag":"2276649844"},"language":"en","primary_location":{"id":"doi:10.1145/2818187.2818291","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2818187.2818291","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th International Academic Mindtrek Conference","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/A5044026499","display_name":"Bauke Buikstra","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Bauke Buikstra","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands and BLOOM, Amsterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands and BLOOM, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041111821","display_name":"Rens Kortmann","orcid":"https://orcid.org/0000-0002-7088-4222"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Rens Kortmann","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066941974","display_name":"Eric Klaassen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eric Klaassen","raw_affiliation_strings":["BLOOM, Amsterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"BLOOM, Amsterdam, The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075833084","display_name":"Laurens Rook","orcid":"https://orcid.org/0000-0002-8781-9128"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Laurens Rook","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075602267","display_name":"Alexander Verbraeck","orcid":"https://orcid.org/0000-0002-1572-0997"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alexander Verbraeck","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5044026499"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":1.7828,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.85876879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"84","issue":null,"first_page":"73","last_page":"80"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10731","display_name":"Educational Games and Gamification","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10731","display_name":"Educational Games and Gamification","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11197","display_name":"Digital Games and Media","score":0.9922999739646912,"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/T10355","display_name":"Impact of Technology on Adolescents","score":0.9865999817848206,"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/control","display_name":"Control (management)","score":0.5633028745651245},{"id":"https://openalex.org/keywords/empirical-evidence","display_name":"Empirical evidence","score":0.539879560470581},{"id":"https://openalex.org/keywords/treatment-and-control-groups","display_name":"Treatment and control groups","score":0.5304766297340393},{"id":"https://openalex.org/keywords/user-generated-content","display_name":"User-generated content","score":0.4999704360961914},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45886915922164917},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.4369446337223053},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.41070133447647095},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.394814670085907},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3396947979927063},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.13569077849388123},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12012949585914612},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.11786144971847534},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07108515501022339}],"concepts":[{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5633028745651245},{"id":"https://openalex.org/C166052673","wikidata":"https://www.wikidata.org/wiki/Q83021","display_name":"Empirical evidence","level":2,"score":0.539879560470581},{"id":"https://openalex.org/C100480397","wikidata":"https://www.wikidata.org/wiki/Q7836899","display_name":"Treatment and control groups","level":2,"score":0.5304766297340393},{"id":"https://openalex.org/C101293273","wikidata":"https://www.wikidata.org/wiki/Q579716","display_name":"User-generated content","level":3,"score":0.4999704360961914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45886915922164917},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.4369446337223053},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.41070133447647095},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.394814670085907},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3396947979927063},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13569077849388123},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12012949585914612},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.11786144971847534},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07108515501022339},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2818187.2818291","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2818187.2818291","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th International Academic Mindtrek Conference","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":49,"referenced_works":["https://openalex.org/W21695289","https://openalex.org/W157536760","https://openalex.org/W199793193","https://openalex.org/W575598456","https://openalex.org/W596281310","https://openalex.org/W643280247","https://openalex.org/W1598833883","https://openalex.org/W1810520816","https://openalex.org/W1849190772","https://openalex.org/W1863440143","https://openalex.org/W1973628995","https://openalex.org/W1978978112","https://openalex.org/W1986139020","https://openalex.org/W1997050658","https://openalex.org/W1998933811","https://openalex.org/W2012477269","https://openalex.org/W2023718959","https://openalex.org/W2024761771","https://openalex.org/W2038459320","https://openalex.org/W2047333734","https://openalex.org/W2056821477","https://openalex.org/W2057148748","https://openalex.org/W2070815407","https://openalex.org/W2081655353","https://openalex.org/W2082501048","https://openalex.org/W2096459062","https://openalex.org/W2110228583","https://openalex.org/W2118069264","https://openalex.org/W2121665678","https://openalex.org/W2129728332","https://openalex.org/W2130502454","https://openalex.org/W2141084584","https://openalex.org/W2170899200","https://openalex.org/W2237209076","https://openalex.org/W2263986501","https://openalex.org/W2305130666","https://openalex.org/W2321348787","https://openalex.org/W2479485957","https://openalex.org/W2621788152","https://openalex.org/W3122809160","https://openalex.org/W3125405074","https://openalex.org/W3125820737","https://openalex.org/W3149801347","https://openalex.org/W3217499814","https://openalex.org/W4234993303","https://openalex.org/W4256290460","https://openalex.org/W4302853952","https://openalex.org/W6607976390","https://openalex.org/W7042404568"],"related_works":["https://openalex.org/W4250539519","https://openalex.org/W4294018197","https://openalex.org/W145111739","https://openalex.org/W2772709740","https://openalex.org/W92751545","https://openalex.org/W4295709008","https://openalex.org/W3183611733","https://openalex.org/W2901542937","https://openalex.org/W4390017791","https://openalex.org/W1574459091"],"abstract_inverted_index":{"Gamification":[0,137],"seems":[1],"a":[2,18,33,58,69,85,149],"promising":[3],"method":[4],"to":[5,84,133],"engage":[6,115],"people":[7],"and":[8,14,81,88],"stimulate":[9],"their":[10],"activity,":[11],"both":[12],"offline":[13],"online,":[15],"but":[16],"has":[17],"dearth":[19],"of":[20,39,55,99,125],"empirical":[21],"evidence":[22],"in":[23,68,120],"scientific":[24],"literature.":[25],"This":[26],"study":[27],"investigated":[28],"whether":[29],"gamification":[30,47],"can":[31],"have":[32],"positive":[34],"effect":[35],"on":[36,42,73,138],"the":[37,52,100,117,129,134],"amount":[38],"user-generated":[40],"content":[41,109,123],"online":[43,139],"marketplaces.":[44],"Two":[45],"similar":[46],"treatments":[48,64,101],"were":[49,65,78],"designed":[50],"for":[51,60,128,143,152],"mobile":[53],"website":[54],"OLX":[56,75],"India,":[57],"marketplace":[59],"used":[61],"goods.":[62],"The":[63,92],"quantitatively":[66],"evaluated":[67],"double-blind":[70],"controlled":[71],"experiment":[72],"51,103":[74],"users,":[76],"who":[77,94,112,145],"randomly":[79],"selected":[80],"evenly":[82],"assigned":[83],"control":[86,135],"group":[87],"two":[89],"treatment":[90,130],"groups.":[91],"users":[93,111,144,154],"actively":[95,146],"engaged":[96],"with":[97,116,148],"either":[98],"created":[102],"more":[103],"than":[104],"6":[105],"times":[106],"as":[107,110],"much":[108],"did":[113],"not":[114,151],"treatments,":[118],"resulting":[119],"an":[121],"overall":[122],"increase":[124],"over":[126],"18%":[127],"groups":[131],"compared":[132],"group.":[136],"marketplaces":[140],"is":[141],"effective":[142],"interact":[147],"treatment,":[150],"all":[153],"per":[155],"se.":[156]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}