{"id":"https://openalex.org/W4206523523","doi":"https://doi.org/10.1145/3488466.3488480","title":"Enhancing Project Based Learning with Unsupervised Learning of Project Reflections","display_name":"Enhancing Project Based Learning with Unsupervised Learning of Project Reflections","publication_year":2021,"publication_date":"2021-09-15","ids":{"openalex":"https://openalex.org/W4206523523","doi":"https://doi.org/10.1145/3488466.3488480"},"language":"en","primary_location":{"id":"doi:10.1145/3488466.3488480","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3488466.3488480","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 5th International Conference on Digital Technology in Education","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=7861&amp;amp;context=sis_research","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033398883","display_name":"Hua Leong Fwa","orcid":"https://orcid.org/0000-0002-4472-2481"},"institutions":[{"id":"https://openalex.org/I21419654","display_name":"Nanyang Polytechnic","ror":"https://ror.org/04af7ga89","country_code":"SG","type":"education","lineage":["https://openalex.org/I1280293394","https://openalex.org/I21419654"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Hua Leong Fwa","raw_affiliation_strings":["School of Information Technology, Nanyang Polytechnic, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Information Technology, Nanyang Polytechnic, Singapore","institution_ids":["https://openalex.org/I21419654"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5033398883"],"corresponding_institution_ids":["https://openalex.org/I21419654"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35242667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"117","last_page":"123"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11299","display_name":"Problem and Project Based Learning","score":0.9433000087738037,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11299","display_name":"Problem and Project Based Learning","score":0.9433000087738037,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.90829998254776,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7004963755607605},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.5652111172676086},{"id":"https://openalex.org/keywords/project-based-learning","display_name":"Project-based learning","score":0.44709062576293945},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3631207346916199},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"Mathematics education","score":0.19372454285621643},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09028211236000061}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7004963755607605},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.5652111172676086},{"id":"https://openalex.org/C2779825147","wikidata":"https://www.wikidata.org/wiki/Q1753447","display_name":"Project-based learning","level":2,"score":0.44709062576293945},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3631207346916199},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.19372454285621643},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09028211236000061}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3488466.3488480","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3488466.3488480","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 5th International Conference on Digital Technology in Education","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-7861","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=7861&amp;amp;context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3488466.3488480","raw_type":"Conference Proceeding Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-7861","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=7861&amp;amp;context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3488466.3488480","raw_type":"Conference Proceeding Article"},"sustainable_development_goals":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2009266894","https://openalex.org/W2029218511","https://openalex.org/W2038043464","https://openalex.org/W2098162425","https://openalex.org/W2099813784","https://openalex.org/W2143017621","https://openalex.org/W2250539671","https://openalex.org/W2339810009","https://openalex.org/W2342475167","https://openalex.org/W2567547739","https://openalex.org/W2741252866","https://openalex.org/W2744086288","https://openalex.org/W2806072296","https://openalex.org/W3010356025","https://openalex.org/W3037461693","https://openalex.org/W3126002595","https://openalex.org/W4244138374"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Natural":[0],"Language":[1],"Processing":[2],"(NLP)":[3],"is":[4,78],"an":[5,54],"area":[6],"of":[7,38,132,154],"research":[8],"and":[9,41,64,82,109,117,150,158,176,194],"application":[10],"that":[11,180],"uses":[12],"computers":[13],"to":[14,61,87,97,105,123,148],"analyze":[15,124],"human":[16],"text.":[17],"It":[18],"has":[19],"seen":[20],"wide":[21],"adoption":[22],"within":[23],"several":[24],"industries":[25],"but":[26],"few":[27],"studies":[28],"have":[29],"investigated":[30],"it":[31],"for":[32,163],"use":[33,102,153],"in":[34,72,80],"evaluating":[35],"the":[36,74,84,88,140,152,174,186,199],"effectiveness":[37],"educational":[39],"interventions":[40],"pedagogies.":[42],"Pedagogies":[43],"such":[44],"as":[45,130,189],"Project":[46],"based":[47],"learning":[48],"(PBL)":[49],"centers":[50],"on":[51,198],"learners":[52,193],"solving":[53],"authentic":[55],"problem":[56],"or":[57,168],"challenge":[58],"which":[59,170],"leads":[60],"knowledge":[62,85],"creation":[63],"higher":[65],"engagement.":[66],"PBL":[67,112,200],"also":[68],"lends":[69],"itself":[70],"well":[71],"plugging":[73],"gap":[75],"between":[76],"what":[77],"taught":[79],"classrooms":[81],"applying":[83],"gained":[86],"real":[89],"working":[90],"environment.":[91],"In":[92],"this":[93],"study,":[94],"we":[95,100,171,181],"seek":[96],"investigate":[98],"how":[99],"can":[101,182],"NLP":[103],"techniques":[104,120],"uncover":[106],"insights":[107,197],"into":[108],"enhance":[110],"our":[111,192],"process.":[113,201],"Both":[114],"topic":[115,164,175],"modelling":[116,147],"sentiment":[118,177],"analysis":[119],"are":[121],"applied":[122],"final":[125,134],"year":[126,135],"students\u2019":[127],"reflections":[128],"written":[129],"part":[131],"their":[133],"project":[136],"module.":[137],"We":[138],"described":[139],"entire":[141],"process":[142],"from":[143,173],"text":[144],"cleansing,":[145],"pre-processing,":[146],"visualization":[149],"evaluated":[151],"Latent":[155],"Dirichlet":[156],"Allocation":[157],"Attention":[159],"Based":[160],"Aspect":[161],"Extraction":[162],"modelling.":[165],"The":[166],"results":[167],"visualizations":[169],"derived":[172],"models":[178],"showed":[179],"both":[183],"effectively":[184],"infer":[185],"key":[187],"topics":[188],"reflected":[190],"by":[191],"extract":[195],"actionable":[196]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
