{"id":"https://openalex.org/W987013","doi":null,"title":"A formal method of describing e-learning systems","display_name":"A formal method of describing e-learning systems","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W987013","mag":"987013"},"language":"en","primary_location":{"id":"mag:987013","doi":null,"is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/iadis/celda2005.html#MorimotoUYM05","pdf_url":null,"source":{"id":"https://openalex.org/S4306417901","display_name":"Cognition and Exploratory Learning in Digital Age","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Cognition and Exploratory Learning in Digital Age","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Yasuhiko Morimoto","orcid":"https://orcid.org/0000-0001-7130-2864","observed_orcids":["https://orcid.org/0000-0001-7130-2864"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yasuhiko Morimoto","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7130-2864","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002549511","display_name":"Maomi Ueno","orcid":"https://orcid.org/0000-0003-3598-8867","observed_orcids":["https://orcid.org/0000-0003-3598-8867"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maomi Ueno","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3598-8867","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111988702","display_name":"Setsuo Yokoyama","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Setsuo Yokoyama","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5108683274","display_name":"Youzou Miyadera","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Youzou Miyadera","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3341,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.64060077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"367","last_page":"370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11902","display_name":"Intelligent Tutoring Systems and Adaptive Learning","score":0.8169000148773193,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11902","display_name":"Intelligent Tutoring Systems and Adaptive Learning","score":0.8169000148773193,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T14496","display_name":"Educational Technology and E-Learning","score":0.11800000071525574,"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"}},{"id":"https://openalex.org/T14025","display_name":"Educational Technology and Assessment","score":0.011500000022351742,"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/e-learning-systems","display_name":"e-learning systems","score":0.9819999933242798},{"id":"https://openalex.org/keywords/formal-specification","display_name":"formal specification","score":0.8799999952316284},{"id":"https://openalex.org/keywords/adaptive-learning-systems","display_name":"adaptive learning systems","score":0.8019999861717224},{"id":"https://openalex.org/keywords/lesson-design","display_name":"lesson design","score":0.5789999961853027},{"id":"https://openalex.org/keywords/learning-state","display_name":"learning state","score":0.8519999980926514},{"id":"https://openalex.org/keywords/system-specification","display_name":"system specification","score":0.4790000021457672}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7152200937271118},{"id":"https://openalex.org/C2776181820","wikidata":"https://www.wikidata.org/wiki/Q8434","display_name":"Formal learning","level":2,"score":0.6162039637565613},{"id":"https://openalex.org/C75606506","wikidata":"https://www.wikidata.org/wiki/Q1049183","display_name":"Formal methods","level":2,"score":0.611555278301239},{"id":"https://openalex.org/C186399060","wikidata":"https://www.wikidata.org/wiki/Q959962","display_name":"Diagram","level":2,"score":0.4725351631641388},{"id":"https://openalex.org/C16671368","wikidata":"https://www.wikidata.org/wiki/Q230885","display_name":"State diagram","level":3,"score":0.47013717889785767},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.468456506729126},{"id":"https://openalex.org/C102315432","wikidata":"https://www.wikidata.org/wiki/Q649732","display_name":"Formal system","level":2,"score":0.4137357473373413},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36400580406188965},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.34125205874443054},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.2721647024154663},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.20749983191490173},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11715525388717651},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:987013","doi":null,"is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/iadis/celda2005.html#MorimotoUYM05","pdf_url":null,"source":{"id":"https://openalex.org/S4306417901","display_name":"Cognition and Exploratory Learning in Digital Age","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Cognition and Exploratory Learning in Digital Age","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9901999831199646,"id":"https://metadata.un.org/sdg/4","display_name":"Quality education"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2108088759","https://openalex.org/W1636676415","https://openalex.org/W128387175","https://openalex.org/W4400354478","https://openalex.org/W7074040165","https://openalex.org/W2100500174","https://openalex.org/W3211516486","https://openalex.org/W7098651905","https://openalex.org/W7008687709","https://openalex.org/W2371648101"],"abstract_inverted_index":{"Teachers":[0],"find":[1],"it":[2],"difficult":[3],"to":[4,43],"give":[5],"a":[6,52,63],"lesson":[7],"as":[8],"intended":[9],"when":[10],"they":[11,41],"use":[12],"current":[13],"e-Learning":[14,30,81],"systems":[15,31],"because":[16],"of":[17,23,28,57,79],"the":[18,21,39,68,75],"limitations":[19],"in":[20],"specifications":[22],"systems.":[24,82],"A":[25,45],"formal":[26,64],"method":[27,65,73],"describing":[29,67],"was":[32],"developed":[33],"so":[34],"that":[35],"teachers":[36],"could":[37],"manage":[38],"lessons":[40],"desire":[42],"give.":[44],"learning":[46,58],"state":[47],"transition":[48],"diagram":[49,69],"based":[50],"on":[51],"learner's":[53],"actions":[54],"and":[55,62,77],"states":[56],"(LSTD)":[59],"is":[60,70],"described,":[61],"for":[66],"presented.":[71],"The":[72],"facilitates":[74],"design":[76],"development":[78],"adaptive":[80]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}