{"id":"https://openalex.org/W2499014237","doi":"https://doi.org/10.1145/2872518.2891073","title":"Turning Down the Noise in Classrooms","display_name":"Turning Down the Noise in Classrooms","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2499014237","doi":"https://doi.org/10.1145/2872518.2891073","mag":"2499014237"},"language":"en","primary_location":{"id":"doi:10.1145/2872518.2891073","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2872518.2891073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 25th International Conference Companion on World Wide Web - WWW '16 Companion","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/A5088228430","display_name":"Mariheida C\u00f3rdova-S\u00e1nchez","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mariheida Cordova-Sanchez","raw_affiliation_strings":["Purdue University, West Lafayette, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016498717","display_name":"Pinar Yanardag","orcid":"https://orcid.org/0000-0003-0193-7818"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pinar Yanardag","raw_affiliation_strings":["Purdue University, West Lafayette, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11618299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"905","last_page":"910"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9925000071525574,"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/T11478","display_name":"Caching and Content Delivery","score":0.989799976348877,"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/microblogging","display_name":"Microblogging","score":0.7466359734535217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7207832336425781},{"id":"https://openalex.org/keywords/submodular-set-function","display_name":"Submodular set function","score":0.7004665732383728},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.6289584040641785},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6264786124229431},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5959445238113403},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.5012240409851074},{"id":"https://openalex.org/keywords/information-overload","display_name":"Information overload","score":0.4986989498138428},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45396125316619873},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4428395628929138},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.39557281136512756},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3916826844215393},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3337065577507019},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18124762177467346},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10055753588676453}],"concepts":[{"id":"https://openalex.org/C143275388","wikidata":"https://www.wikidata.org/wiki/Q92438","display_name":"Microblogging","level":3,"score":0.7466359734535217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7207832336425781},{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.7004665732383728},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6289584040641785},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6264786124229431},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5959445238113403},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.5012240409851074},{"id":"https://openalex.org/C186625053","wikidata":"https://www.wikidata.org/wiki/Q1130191","display_name":"Information overload","level":2,"score":0.4986989498138428},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45396125316619873},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4428395628929138},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.39557281136512756},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3916826844215393},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3337065577507019},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18124762177467346},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10055753588676453},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2872518.2891073","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2872518.2891073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 25th International Conference Companion on World Wide Web - WWW '16 Companion","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W58617849","https://openalex.org/W102708294","https://openalex.org/W149140206","https://openalex.org/W168564468","https://openalex.org/W1680189815","https://openalex.org/W1880262756","https://openalex.org/W1909380604","https://openalex.org/W1969486090","https://openalex.org/W1976874539","https://openalex.org/W2035363410","https://openalex.org/W2045411013","https://openalex.org/W2055421030","https://openalex.org/W2061820396","https://openalex.org/W2062020370","https://openalex.org/W2088121730","https://openalex.org/W2097370565","https://openalex.org/W2099870256","https://openalex.org/W2109154616","https://openalex.org/W2128059732","https://openalex.org/W2131013991","https://openalex.org/W2144933361","https://openalex.org/W2146537661","https://openalex.org/W2151352896","https://openalex.org/W2156938860","https://openalex.org/W2165599843","https://openalex.org/W2167024389","https://openalex.org/W2168332560","https://openalex.org/W3118655244","https://openalex.org/W4231510805","https://openalex.org/W6684489972"],"related_works":["https://openalex.org/W1595919516","https://openalex.org/W2945022594","https://openalex.org/W2053241453","https://openalex.org/W2966531942","https://openalex.org/W2194604332","https://openalex.org/W4379619607","https://openalex.org/W4386185001","https://openalex.org/W4236048596","https://openalex.org/W2922450688","https://openalex.org/W4313349366"],"abstract_inverted_index":{"The":[0],"use":[1],"of":[2,19,82,93,108],"micro-blogging":[3,32],"in":[4,11,21,27,34,177],"classrooms":[5],"is":[6,162,174],"a":[7,39,101,106,131],"recently":[8],"trending":[9],"concept":[10],"computer-aided":[12],"education.":[13],"Micro-blogs":[14],"offer":[15],"an":[16,139],"effective":[17,57],"way":[18],"communication":[20],"large":[22],"classrooms,":[23],"and":[24,72,113,141,154,170],"engage":[25],"students":[26,60],"meaningful":[28],"discussions.":[29],"However,":[30],"existing":[31],"systems":[33],"education":[35],"setting":[36],"suffer":[37],"from":[38],"few":[40],"drawbacks.":[41],"First,":[42],"relevant":[43,112],"content":[44,64,115,172],"might":[45,61,85],"be":[46,86],"overwhelmed":[47],"by":[48,65,123],"irrelevant":[49],"posts":[50,78,109],"to":[51,69,90,165],"the":[52,83,120,167],"lecture":[53],"which":[54,136],"could":[55],"jeopardize":[56],"learning.":[58],"Second,":[59],"generate":[62],"redundant":[63,124],"posting":[66],"similar":[67],"questions":[68],"each":[70],"other":[71],"create":[73],"substantial":[74],"information":[75],"overload.":[76],"Third,":[77],"covering":[79],"different":[80],"aspects":[81],"class":[84],"left":[87],"undiscovered":[88],"due":[89],"real-time":[91],"characteristics":[92],"micro-blogs.":[94],"To":[95],"address":[96],"these":[97],"issues,":[98],"we":[99,137],"present":[100],"principled":[102],"approach":[103],"for":[104,135],"picking":[105],"set":[107],"that":[110,159,173],"promotes":[111],"diverse":[114,171],"while":[116],"effectively":[117,163],"turning":[118],"down":[119],"noise":[121],"created":[122],"posts.":[125],"We":[126,144],"formulate":[127],"this":[128],"task":[129],"as":[130],"submodular":[132],"optimization":[133],"problem":[134],"provide":[138],"efficient":[140],"near-optimal":[142],"solution.":[143],"evaluate":[145],"our":[146,155,160],"framework":[147,161],"on":[148],"real":[149],"micro-blog":[150],"based":[151],"classroom":[152],"datasets":[153],"empirical":[156],"results":[157],"demonstrate":[158],"able":[164],"cover":[166],"most":[168],"important":[169],"being":[175],"discussed":[176],"classrooms.":[178]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
