{"id":"https://openalex.org/W2100161533","doi":"https://doi.org/10.1109/icalt.2003.1215128","title":"Scaffold learners' qualitative browsing of major topics in learning forum","display_name":"Scaffold learners' qualitative browsing of major topics in learning forum","publication_year":2004,"publication_date":"2004-03-02","ids":{"openalex":"https://openalex.org/W2100161533","doi":"https://doi.org/10.1109/icalt.2003.1215128","mag":"2100161533"},"language":"en","primary_location":{"id":"doi:10.1109/icalt.2003.1215128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icalt.2003.1215128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 3rd IEEE International Conference on Advanced Technologies","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/A5020405643","display_name":"Chih\u2010Kai Chang","orcid":"https://orcid.org/0000-0003-3695-4474"},"institutions":[{"id":"https://openalex.org/I130510345","display_name":"Dayeh University","ror":"https://ror.org/03c6e8r26","country_code":"TW","type":"education","lineage":["https://openalex.org/I130510345"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chih-Kai Chang","raw_affiliation_strings":["Department of Information Management, Da-Yeh University, Taiwan","Dept. of Inf. Manage., Da-Yen Univ., Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Information Management, Da-Yeh University, Taiwan","institution_ids":["https://openalex.org/I130510345"]},{"raw_affiliation_string":"Dept. of Inf. Manage., Da-Yen Univ., Taiwan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5020405643"],"corresponding_institution_ids":["https://openalex.org/I130510345"],"apc_list":null,"apc_paid":null,"fwci":1.3045,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8696771,"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":"370","last_page":"371"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10162","display_name":"Online and Blended Learning","score":0.986299991607666,"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/T10162","display_name":"Online and Blended Learning","score":0.986299991607666,"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/T10636","display_name":"Innovative Teaching and Learning Methods","score":0.974399983882904,"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/T11122","display_name":"Online Learning and Analytics","score":0.9085000157356262,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/scaffold","display_name":"Scaffold","score":0.8295801877975464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6209325194358826},{"id":"https://openalex.org/keywords/qualitative-research","display_name":"Qualitative research","score":0.4630700647830963},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.42801159620285034},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.41258400678634644},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"Mathematics education","score":0.3875502049922943},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3413037359714508},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1737508773803711},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.10738098621368408},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10434472560882568}],"concepts":[{"id":"https://openalex.org/C89429830","wikidata":"https://www.wikidata.org/wiki/Q735710","display_name":"Scaffold","level":2,"score":0.8295801877975464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6209325194358826},{"id":"https://openalex.org/C190248442","wikidata":"https://www.wikidata.org/wiki/Q839486","display_name":"Qualitative research","level":2,"score":0.4630700647830963},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.42801159620285034},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.41258400678634644},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.3875502049922943},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3413037359714508},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1737508773803711},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.10738098621368408},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10434472560882568},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icalt.2003.1215128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icalt.2003.1215128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 3rd IEEE International Conference on Advanced Technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8899999856948853,"display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2029501142"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2087397047","https://openalex.org/W2081717811","https://openalex.org/W2695162732","https://openalex.org/W2884765235","https://openalex.org/W2351880312","https://openalex.org/W3136373005","https://openalex.org/W2349140385","https://openalex.org/W2092217920","https://openalex.org/W1991154725"],"abstract_inverted_index":{"After":[0],"the":[1,32,42,51,63,72,80,112,134],"system":[2],"database":[3],"contains":[4],"an":[5,19,25,68,119],"accumulation":[6],"of":[7,27,90],"discussion":[8,54,65,102],"messages":[9,55,103,136],"with":[10],"date":[11],"tagged":[12],"from":[13,95],"different":[14],"classes":[15],"within":[16],"a":[17,57,87,140],"course,":[18],"instructor":[20,69,120],"may":[21],"want":[22],"to":[23,49,74,99,121],"have":[24],"overview":[26],"learners'":[28,101],"discussions,":[29],"such":[30],"as":[31],"top":[33],"ten":[34],"hot":[35],"topics,":[36],"without":[37],"reading":[38],"every":[39],"message":[40,130],"in":[41,79],"learning":[43],"forum.":[44],"Hence,":[45],"it":[46],"is":[47],"necessary":[48],"model":[50,89],"relationships":[52],"between":[53],"during":[56],"specific":[58],"time":[59,108],"interval":[60],"for":[61,118],"showing":[62],"major":[64],"topics.":[66,110],"Consequently,":[67,111],"can":[70,114],"use":[71],"information":[73,96],"refine":[75],"his/her":[76],"teaching":[77],"strategies":[78],"classroom":[81],"or":[82],"virtual":[83],"classroom.":[84],"We":[85],"propose":[86],"statistical":[88],"word":[91],"usage,":[92],"which":[93],"originates":[94],"retrieval":[97],"technology,":[98],"group":[100],"by":[104,128,139],"concept":[105],"similarity":[106],"into":[107],"dependent":[109],"methodology":[113],"generate":[115],"comprehensible":[116],"topics":[117],"sketch":[122],"out":[123],"what":[124],"learners":[125],"were":[126,137],"discussing":[127],"concept-based":[129],"groups":[131],"and":[132],"when":[133],"important":[135],"posted":[138],"temporal":[141],"interface.":[142]},"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":"2025-10-10T00:00:00"}