{"id":"https://openalex.org/W2147434230","doi":"https://doi.org/10.1109/tlt.2013.8","title":"GreedEx: A Visualization Tool for Experimentation and Discovery Learning of Greedy Algorithms","display_name":"GreedEx: A Visualization Tool for Experimentation and Discovery Learning of Greedy Algorithms","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2147434230","doi":"https://doi.org/10.1109/tlt.2013.8","mag":"2147434230"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tlt.2013.8","pdf_url":null,"source":{"id":"https://openalex.org/S130363450","display_name":"IEEE Transactions on Learning Technologies","issn_l":"1939-1382","issn":["1939-1382","2372-0050"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5040213202","display_name":"J. \u00c1ngel Vel\u00e1zquez\u2010Iturbide","orcid":"https://orcid.org/0000-0002-9486-8526"},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Angel Velazquez-Iturbide","raw_affiliation_strings":["Dept. de Lenguajes y Sist. Informaticos I, Univ. Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. de Lenguajes y Sist. Informaticos I, Univ. Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018957618","display_name":"Ouafae Debdi","orcid":null},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ouafae Debdi","raw_affiliation_strings":["Dept. de Lenguajes y Sist. Informaticos I, Univ. Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. de Lenguajes y Sist. Informaticos I, Univ. Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009529731","display_name":"Natalia Esteban-Sanchez","orcid":null},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Natalia Esteban-Sanchez","raw_affiliation_strings":["Dept. de Lenguajes y Sist. Informaticos I, Univ. Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. de Lenguajes y Sist. Informaticos I, Univ. Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019240628","display_name":"Celeste Pizarro","orcid":"https://orcid.org/0000-0003-2447-8239"},"institutions":[{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Celeste Pizarro","raw_affiliation_strings":["Dept. de Estadistica e Investig. Operativa, Univ. Rey Juan Carlos, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. de Estadistica e Investig. Operativa, Univ. Rey Juan Carlos, Madrid, Spain","institution_ids":["https://openalex.org/I182083151"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.851,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":42,"citation_normalized_percentile":{"value":0.956539,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":95},"biblio":{"volume":"6","issue":"2","first_page":"130","last_page":"143"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9945,"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"}},"topics":[{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9945,"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"}},{"id":"https://openalex.org/T10533","display_name":"Teaching and Learning Programming","score":0.9918,"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"}},{"id":"https://openalex.org/T11875","display_name":"Statistics Education and Methodologies","score":0.976,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/discovery-learning","display_name":"Discovery Learning","score":0.41307387}],"concepts":[{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.86412656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.83817595},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.7357642},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5648682},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.50222206},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.45551127},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44056916},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.43152758},{"id":"https://openalex.org/C2779786715","wikidata":"https://www.wikidata.org/wiki/Q1393166","display_name":"Discovery learning","level":2,"score":0.41307387},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28605336},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.09787944},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.09314358},{"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":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tlt.2013.8","pdf_url":null,"source":{"id":"https://openalex.org/S130363450","display_name":"IEEE Transactions on Learning Technologies","issn_l":"1939-1382","issn":["1939-1382","2372-0050"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6,"id":"https://metadata.un.org/sdg/4","display_name":"Quality education"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":31,"referenced_works":["https://openalex.org/W1494822611","https://openalex.org/W1539499441","https://openalex.org/W1546215871","https://openalex.org/W1964791670","https://openalex.org/W1965573576","https://openalex.org/W1975929678","https://openalex.org/W1982487271","https://openalex.org/W1982500521","https://openalex.org/W1996125420","https://openalex.org/W2002654787","https://openalex.org/W2016395863","https://openalex.org/W2024808076","https://openalex.org/W2041965366","https://openalex.org/W2056580788","https://openalex.org/W2059828896","https://openalex.org/W2082112582","https://openalex.org/W2101244871","https://openalex.org/W2109558804","https://openalex.org/W2116817443","https://openalex.org/W2131664240","https://openalex.org/W2138231095","https://openalex.org/W2141753682","https://openalex.org/W2161560178","https://openalex.org/W2885161099","https://openalex.org/W2913758505","https://openalex.org/W3145128584","https://openalex.org/W4232970258","https://openalex.org/W4237765682","https://openalex.org/W4239496300","https://openalex.org/W4246219036","https://openalex.org/W564448149"],"related_works":["https://openalex.org/W625121321","https://openalex.org/W4306674287","https://openalex.org/W4224009465","https://openalex.org/W2961085424","https://openalex.org/W2956101281","https://openalex.org/W2912104648","https://openalex.org/W2178117069","https://openalex.org/W2147434230","https://openalex.org/W2100369842","https://openalex.org/W1256197635"],"abstract_inverted_index":{"Several":[0],"years":[1,69],"ago":[2],"we":[3],"presented":[4],"an":[5,85,104,138,146],"experimental,":[6],"discovery-learning":[7],"approach":[8],"to":[9,24,72,126],"the":[10,32,39,54,58,63,73,76,80,99],"active":[11],"learning":[12,111,153],"of":[13,35,56,65,75,87,112,129,140,174],"greedy":[14,113],"algorithms.":[15,114],"This":[16],"paper":[17,30,93],"presents":[18],"GreedEx,":[19,36],"a":[20,141,160,171],"visualization":[21,121],"tool":[22],"developed":[23],"support":[25,125],"this":[26],"didactic":[27],"method.":[28],"The":[29,92],"states":[31],"design":[33,41,162],"goals":[34,154],"makes":[37],"explicit":[38,152],"major":[40],"decisions":[42],"adopted,":[43],"and":[44,62,109,155,166],"describes":[45,53],"its":[46,124],"main":[47,96],"characteristics":[48],"in":[49,67,70,84,123,131,159],"detail.":[50],"It":[51],"also":[52],"experience":[55],"use,":[57],"usability":[59,77],"evaluations":[60],"conducted,":[61],"evolution":[64],"GreedEx":[66,100,116,136],"these":[68],"response":[71],"findings":[74],"evaluations.":[78],"Finally,":[79,135],"positive":[81],"results":[82],"obtained":[83],"evaluation":[86,133,173],"educational":[88,147,175],"effectiveness":[89],"are":[90],"shown.":[91],"has":[94],"three":[95],"contributions.":[97],"First,":[98],"system":[101,106,148],"itself":[102],"is":[103,117,137],"innovative":[105],"for":[107],"experimentation":[108],"discovery":[110],"Second,":[115],"different":[118],"from":[119,151],"other":[120],"systems":[122],"higher":[127],"levels":[128],"learning,":[130],"particular":[132],"tasks.":[134],"example":[139],"medium-term":[142],"research":[143],"project,":[144],"where":[145],"was":[149,156],"designed":[150],"later":[157],"refined":[158],"user-centered":[161],"process":[163],"involving":[164],"instructors":[165],"students,":[167],"before":[168],"carrying":[169],"out":[170],"successful":[172],"effectiveness.":[176]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2147434230","counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":7}],"updated_date":"2025-01-07T22:36:56.338154","created_date":"2016-06-24"}