{"id":"https://openalex.org/W2091394822","doi":"https://doi.org/10.1145/1379092.1379140","title":"Social selected learning content out of web lectures","display_name":"Social selected learning content out of web lectures","publication_year":2008,"publication_date":"2008-06-19","ids":{"openalex":"https://openalex.org/W2091394822","doi":"https://doi.org/10.1145/1379092.1379140","mag":"2091394822"},"language":"en","primary_location":{"id":"doi:10.1145/1379092.1379140","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1379092.1379140","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the nineteenth ACM conference on Hypertext and hypermedia","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/A5017855855","display_name":"Markus Ketterl","orcid":null},"institutions":[{"id":"https://openalex.org/I170658231","display_name":"Osnabr\u00fcck University","ror":"https://ror.org/04qmmjx98","country_code":"DE","type":"education","lineage":["https://openalex.org/I170658231"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Markus Ketterl","raw_affiliation_strings":["University of Osnabr\u00fcck, Osnabr\u00fcck, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Osnabr\u00fcck, Osnabr\u00fcck, Germany","institution_ids":["https://openalex.org/I170658231"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063396267","display_name":"Johannes Emden","orcid":null},"institutions":[{"id":"https://openalex.org/I170658231","display_name":"Osnabr\u00fcck University","ror":"https://ror.org/04qmmjx98","country_code":"DE","type":"education","lineage":["https://openalex.org/I170658231"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Johannes Emden","raw_affiliation_strings":["University of Osnabr\u00fcck, Osnabr\u00fcck, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Osnabr\u00fcck, Osnabr\u00fcck, Germany","institution_ids":["https://openalex.org/I170658231"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042346686","display_name":"J\u00f6rg Brunstein","orcid":null},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J\u00f6rg Brunstein","raw_affiliation_strings":["University of Pittsburgh, Pittsburgh, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8842,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.88565446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"231","last_page":"232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12478","display_name":"Wikis in Education and Collaboration","score":0.9853000044822693,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"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/T12478","display_name":"Wikis in Education and Collaboration","score":0.9853000044822693,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9811000227928162,"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/T10636","display_name":"Innovative Teaching and Learning Methods","score":0.9593999981880188,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7447335720062256},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.6962076425552368},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6670193076133728},{"id":"https://openalex.org/keywords/web-page","display_name":"Web page","score":0.529496967792511},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.5068226456642151},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.46229928731918335},{"id":"https://openalex.org/keywords/web-2.0","display_name":"Web 2.0","score":0.4622390568256378},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3847161829471588},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06176412105560303}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7447335720062256},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.6962076425552368},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6670193076133728},{"id":"https://openalex.org/C21959979","wikidata":"https://www.wikidata.org/wiki/Q36774","display_name":"Web page","level":2,"score":0.529496967792511},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5068226456642151},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.46229928731918335},{"id":"https://openalex.org/C136699151","wikidata":"https://www.wikidata.org/wiki/Q131164","display_name":"Web 2.0","level":3,"score":0.4622390568256378},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3847161829471588},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06176412105560303},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1379092.1379140","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1379092.1379140","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the nineteenth ACM conference on Hypertext and hypermedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.7900000214576721,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1551440349","https://openalex.org/W2081821133","https://openalex.org/W2111514576","https://openalex.org/W2144043740","https://openalex.org/W2167757185","https://openalex.org/W2530248218","https://openalex.org/W4255564544"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4250539519","https://openalex.org/W4294018197","https://openalex.org/W2611741382","https://openalex.org/W3135843367","https://openalex.org/W1977056376","https://openalex.org/W2613685774","https://openalex.org/W3112355890","https://openalex.org/W3174439005","https://openalex.org/W2095747886"],"abstract_inverted_index":{"Virtpresenter":[0],"is":[1],"a":[2,54],"system":[3],"for":[4,8,32,49],"recording":[5],"lectures":[6],"and":[7],"re-using":[9],"recorded":[10],"contents":[11,52],"in":[12,25,36],"other":[13],"didactic":[14],"scenarios.":[15],"Here":[16],"we":[17],"demonstrate":[18],"how":[19,42],"the":[20],"interaction":[21],"of":[22,27,53],"earlier":[23],"visitors":[24],"form":[26],"footprints":[28],"can":[29],"be":[30],"used":[31],"extracting":[33],"relevant":[34],"passages":[35],"time":[37],"based":[38],"media.":[39],"We":[40],"illustrate":[41],"to":[43],"extract":[44],"online":[45],"web":[46],"lecture":[47],"snippets":[48],"enriching":[50],"static":[51],"course":[55],"wiki":[56],"page":[57],"or":[58],"student":[59],"blogs.":[60]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}