{"id":"https://openalex.org/W4391428920","doi":"https://doi.org/10.1109/tvcg.2024.3361001","title":"<i>ConceptThread</i>: Visualizing Threaded Concepts in MOOC Videos","display_name":"<i>ConceptThread</i>: Visualizing Threaded Concepts in MOOC Videos","publication_year":2024,"publication_date":"2024-02-01","ids":{"openalex":"https://openalex.org/W4391428920","doi":"https://doi.org/10.1109/tvcg.2024.3361001","pmid":"https://pubmed.ncbi.nlm.nih.gov/38300781"},"language":"en","primary_location":{"id":"doi:10.1109/tvcg.2024.3361001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2024.3361001","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5072175550","display_name":"Zhiguang Zhou","orcid":"https://orcid.org/0009-0001-4783-6863"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguang Zhou","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Hangzhou Dianzi University, China"],"raw_orcid":"https://orcid.org/0009-0001-4783-6863","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056811893","display_name":"Li Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Ye","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Hangzhou Dianzi University, China"],"raw_orcid":"https://orcid.org/0000-0001-6883-7497","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101295859","display_name":"Lihong Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihong Cai","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Hangzhou Dianzi University, China"],"raw_orcid":"https://orcid.org/0009-0001-4205-4213","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lei Wang","orcid":"https://orcid.org/0009-0003-2830-2430"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Wang","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Hangzhou Dianzi University, China"],"raw_orcid":"https://orcid.org/0009-0003-2830-2430","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021510618","display_name":"Yigang Wang","orcid":"https://orcid.org/0000-0002-4131-2719"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]},{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]},{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Yigang Wang","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Singapore Management University, Singapore","Zhejiang Lab, Hangzhou, China","Hangzhou Dianzi University, China"],"raw_orcid":"https://orcid.org/0000-0002-4131-2719","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"Zhejiang Lab, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057416382","display_name":"Yongheng Wang","orcid":"https://orcid.org/0000-0002-7675-2327"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]},{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]},{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Yongheng Wang","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Singapore Management University, Singapore","Zhejiang Lab, Hangzhou, China","Zhejiang Lab, China"],"raw_orcid":"https://orcid.org/0000-0002-7675-2327","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"Zhejiang Lab, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Lab, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344494","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0002-8365-4741"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["Zhejiang University, Hangzhou, China","Zhejiang University, China"],"raw_orcid":"https://orcid.org/0000-0002-8365-4741","affiliations":[{"raw_affiliation_string":"Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100424394","display_name":"Yong Wang","orcid":"https://orcid.org/0000-0002-0092-0793"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]},{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]},{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Yong Wang","raw_affiliation_strings":["Hangzhou Dianzi University, Hangzhou, China","Singapore Management University, Singapore","Zhejiang Lab, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-0092-0793","affiliations":[{"raw_affiliation_string":"Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"Zhejiang Lab, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6568,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.90673039,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"31","issue":"2","first_page":"1354","last_page":"1370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9994000196456909,"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/T10799","display_name":"Data Visualization and Analytics","score":0.9986000061035156,"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/T11122","display_name":"Online Learning and Analytics","score":0.9952999949455261,"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/computer-science","display_name":"Computer science","score":0.8592865467071533},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.67261803150177},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.6140331029891968},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.56169193983078},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.5479564070701599},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.48503559827804565},{"id":"https://openalex.org/keywords/visual-analytics","display_name":"Visual analytics","score":0.46876782178878784},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.4493841528892517},{"id":"https://openalex.org/keywords/learning-analytics","display_name":"Learning analytics","score":0.44903185963630676},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.42211562395095825},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.41437411308288574},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.392752081155777},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24773460626602173}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8592865467071533},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.67261803150177},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.6140331029891968},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.56169193983078},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.5479564070701599},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.48503559827804565},{"id":"https://openalex.org/C59732488","wikidata":"https://www.wikidata.org/wiki/Q2528440","display_name":"Visual analytics","level":3,"score":0.46876782178878784},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.4493841528892517},{"id":"https://openalex.org/C2777648619","wikidata":"https://www.wikidata.org/wiki/Q2845208","display_name":"Learning analytics","level":2,"score":0.44903185963630676},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.42211562395095825},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.41437411308288574},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.392752081155777},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24773460626602173},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvcg.2024.3361001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2024.3361001","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},{"id":"pmid:38300781","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38300781","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on visualization and computer graphics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4869227432","display_name":null,"funder_award_id":"62277013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7178511812","display_name":null,"funder_award_id":"62177040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8783846746","display_name":null,"funder_award_id":"62132017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":87,"referenced_works":["https://openalex.org/W253372092","https://openalex.org/W301237943","https://openalex.org/W616191564","https://openalex.org/W1507179460","https://openalex.org/W1514040296","https://openalex.org/W1525595230","https://openalex.org/W1599048944","https://openalex.org/W1601975121","https://openalex.org/W1966244487","https://openalex.org/W1966359569","https://openalex.org/W1978394996","https://openalex.org/W1979538919","https://openalex.org/W1988135745","https://openalex.org/W1993729533","https://openalex.org/W2010015254","https://openalex.org/W2017202111","https://openalex.org/W2026205307","https://openalex.org/W2027879966","https://openalex.org/W2051525497","https://openalex.org/W2054590339","https://openalex.org/W2064309547","https://openalex.org/W2066636486","https://openalex.org/W2069207503","https://openalex.org/W2090672960","https://openalex.org/W2103897758","https://openalex.org/W2106281550","https://openalex.org/W2110720087","https://openalex.org/W2143668817","https://openalex.org/W2146246571","https://openalex.org/W2152379890","https://openalex.org/W2153686468","https://openalex.org/W2164863177","https://openalex.org/W2171343266","https://openalex.org/W2172261022","https://openalex.org/W2288972158","https://openalex.org/W2317865348","https://openalex.org/W2331768158","https://openalex.org/W2333107105","https://openalex.org/W2345188977","https://openalex.org/W2345629847","https://openalex.org/W2347002052","https://openalex.org/W2471699996","https://openalex.org/W2506550404","https://openalex.org/W2515356731","https://openalex.org/W2550687635","https://openalex.org/W2573041803","https://openalex.org/W2611538506","https://openalex.org/W2613161647","https://openalex.org/W2767156303","https://openalex.org/W2767158977","https://openalex.org/W2786009628","https://openalex.org/W2793981077","https://openalex.org/W2796171214","https://openalex.org/W2796232768","https://openalex.org/W2807126412","https://openalex.org/W2896683090","https://openalex.org/W2906129026","https://openalex.org/W2940983426","https://openalex.org/W2969571374","https://openalex.org/W2990368965","https://openalex.org/W2992939092","https://openalex.org/W3043544011","https://openalex.org/W3068502044","https://openalex.org/W3092024845","https://openalex.org/W3155726456","https://openalex.org/W3195421894","https://openalex.org/W4221143046","https://openalex.org/W4224246038","https://openalex.org/W4225966087","https://openalex.org/W4241664020","https://openalex.org/W4249089179","https://openalex.org/W4250461442","https://openalex.org/W4252820260","https://openalex.org/W4253298135","https://openalex.org/W4281690216","https://openalex.org/W4289339989","https://openalex.org/W4294170691","https://openalex.org/W4294663947","https://openalex.org/W6610647761","https://openalex.org/W6619256573","https://openalex.org/W6631501603","https://openalex.org/W6675477479","https://openalex.org/W6681415830","https://openalex.org/W6720364629","https://openalex.org/W6732305479","https://openalex.org/W6747822669","https://openalex.org/W6809646742"],"related_works":["https://openalex.org/W1987827786","https://openalex.org/W2799586942","https://openalex.org/W2504091800","https://openalex.org/W2331775400","https://openalex.org/W2816728186","https://openalex.org/W2768832457","https://openalex.org/W2804624249","https://openalex.org/W2560130217","https://openalex.org/W605203981","https://openalex.org/W2911048623"],"abstract_inverted_index":{"Massive":[0],"Open":[1],"Online":[2,13],"Courses":[3],"(MOOCs)":[4],"platforms":[5,24],"are":[6],"becoming":[7],"increasingly":[8],"popular":[9],"in":[10,175],"recent":[11],"years.":[12],"learners":[14,142,178],"need":[15],"to":[16,25,38,62,72,104,130,143,162],"watch":[17],"the":[18,27,39,46,65,68,80,111,133,169,184],"whole":[19],"course":[20],"video":[21,90,137],"on":[22,136],"MOOC":[23,83,188],"learn":[26],"underlying":[28],"new":[29],"knowledge,":[30],"which":[31],"is":[32],"often":[33],"tedious":[34],"and":[35,49,67,92,101,109,113,140,158,171],"time-consuming":[36],"due":[37],"lack":[40],"of":[41,45,82,123,148,173,183,187],"a":[42,58,121,127,152,159,180],"quick":[43,181],"overview":[44],"covered":[47],"knowledge":[48,107,185],"their":[50],"structures.":[51],"In":[52],"this":[53],"article,":[54],"we":[55,87,125],"propose":[56],"ConceptThread,":[57],"visual":[59,146],"analytics":[60],"approach":[61],"effectively":[63],"show":[64],"concepts":[66,108,134],"relations":[69,115],"among":[70,116],"them":[71],"facilitate":[73],"effective":[74],"online":[75,177],"learning.":[76],"Specifically,":[77],"given":[78],"that":[79],"majority":[81],"videos":[84],"contain":[85],"slides,":[86],"first":[88],"leverage":[89],"processing":[91],"speech":[93,99],"analysis":[94],"techniques,":[95],"including":[96],"shot":[97],"recognition,":[98],"recognition":[100],"topic":[102],"modeling,":[103],"extract":[105],"core":[106],"construct":[110],"hierarchical":[112],"temporal":[114],"them.":[117],"Then,":[118],"by":[119],"using":[120],"metaphor":[122],"thread,":[124],"present":[126],"novel":[128],"visualization":[129],"intuitively":[131],"display":[132],"based":[135],"sequential":[138],"flow,":[139],"enable":[141],"perform":[144],"interactive":[145],"exploration":[147],"concepts.":[149],"We":[150],"conducted":[151],"quantitative":[153],"study,":[154],"two":[155],"case":[156],"studies,":[157],"user":[160],"study":[161],"extensively":[163],"evaluate":[164],"ConceptThread.":[165],"The":[166],"results":[167],"demonstrate":[168],"effectiveness":[170],"usability":[172],"ConceptThread":[174],"providing":[176],"with":[179],"understanding":[182],"content":[186],"videos.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2024-02-02T00:00:00"}
