{"id":"https://openalex.org/W3046360685","doi":"https://doi.org/10.1145/3389189.3397978","title":"A probabilistic conversational agent for intelligent tutoring systems","display_name":"A probabilistic conversational agent for intelligent tutoring systems","publication_year":2020,"publication_date":"2020-06-30","ids":{"openalex":"https://openalex.org/W3046360685","doi":"https://doi.org/10.1145/3389189.3397978","mag":"3046360685"},"language":"en","primary_location":{"id":"mag:3046360685","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/petra/petra2020.html#SosnowskiY20","pdf_url":null,"source":{"id":"https://openalex.org/S4306420700","display_name":"Pervasive Technologies Related to Assistive Environments","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"Pervasive Technologies Related to Assistive Environments","raw_type":null},"type":"article","indexed_in":[],"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/A5073268690","display_name":"Tomasz Sosnowski","orcid":"https://orcid.org/0000-0003-4082-8366"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Tomasz Sosnowski","raw_affiliation_strings":["University of  Rostock"],"raw_orcid":"https://orcid.org/0000-0003-4082-8366","affiliations":[{"raw_affiliation_string":"University of  Rostock","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055405987","display_name":"Kristina Yordanova","orcid":"https://orcid.org/0000-0002-6428-1062"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kristina Yordanova","raw_affiliation_strings":["University of  Rostock"],"raw_orcid":"https://orcid.org/0000-0002-6428-1062","affiliations":[{"raw_affiliation_string":"University of  Rostock","institution_ids":["https://openalex.org/I4665924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5073268690"],"corresponding_institution_ids":["https://openalex.org/I4665924"],"apc_list":null,"apc_paid":null,"fwci":0.3349,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60422072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9970999956130981,"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":0.9970999956130981,"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/T10028","display_name":"Topic Modeling","score":0.974399983882904,"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/T12031","display_name":"Speech and dialogue systems","score":0.9681000113487244,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.818589985370636},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.7278458476066589},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6309951543807983},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.5271230340003967},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5268625020980835},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5019834041595459},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.49219051003456116},{"id":"https://openalex.org/keywords/bayesian-inference","display_name":"Bayesian inference","score":0.4502623677253723},{"id":"https://openalex.org/keywords/conversation","display_name":"Conversation","score":0.4483559727668762},{"id":"https://openalex.org/keywords/pattern-matching","display_name":"Pattern matching","score":0.4473768174648285},{"id":"https://openalex.org/keywords/bayesian-network","display_name":"Bayesian network","score":0.4287922978401184},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.31045180559158325}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.818589985370636},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.7278458476066589},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6309951543807983},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.5271230340003967},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5268625020980835},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5019834041595459},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.49219051003456116},{"id":"https://openalex.org/C160234255","wikidata":"https://www.wikidata.org/wiki/Q812535","display_name":"Bayesian inference","level":3,"score":0.4502623677253723},{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.4483559727668762},{"id":"https://openalex.org/C68859911","wikidata":"https://www.wikidata.org/wiki/Q1503724","display_name":"Pattern matching","level":2,"score":0.4473768174648285},{"id":"https://openalex.org/C33724603","wikidata":"https://www.wikidata.org/wiki/Q812540","display_name":"Bayesian network","level":2,"score":0.4287922978401184},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.31045180559158325},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3046360685","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/petra/petra2020.html#SosnowskiY20","pdf_url":null,"source":{"id":"https://openalex.org/S4306420700","display_name":"Pervasive Technologies Related to Assistive Environments","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":null,"raw_source_name":"Pervasive Technologies Related to Assistive Environments","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2351568985","https://openalex.org/W1494394510","https://openalex.org/W1963612627","https://openalex.org/W2148989010","https://openalex.org/W2061590012","https://openalex.org/W3040908311","https://openalex.org/W567586408","https://openalex.org/W2040882936","https://openalex.org/W2108654132","https://openalex.org/W195593750","https://openalex.org/W2061859415","https://openalex.org/W1985366402","https://openalex.org/W2137213923","https://openalex.org/W153786144","https://openalex.org/W2166735350","https://openalex.org/W1876794366","https://openalex.org/W3104565117","https://openalex.org/W2909027522","https://openalex.org/W2160664735","https://openalex.org/W1846332620"],"abstract_inverted_index":{"The":[0],"paper":[1,163],"proposes":[2],"a":[3,7,90,178],"novel":[4],"approach":[5,101,148],"for":[6,22,37,121,138,157],"Conversational":[8,45],"Intelligent":[9],"Tutoring":[10],"System,":[11],"which":[12],"combines":[13],"Natural":[14,167],"Language":[15,168],"Processing":[16],"techniques":[17],"with":[18,55],"dynamic":[19,144],"Bayesian":[20,145],"Inference":[21],"probabilistic":[23,35,123,173],"student":[24],"state":[25,140,158],"estimation.":[26],"Our":[27,99,147],"aim":[28],"is":[29,78,175],"to":[30,67,88,110,132,153],"develop":[31],"and":[32,43,159],"implement":[33],"the":[34,38,41,44,49,56,70,74,97,112,139,143,154,166,172],"model":[36,174],"discourse":[39],"between":[40],"user":[42,57],"Agent.":[46],"Most":[47],"of":[48],"already":[50,80],"proposed":[51,100],"tutoring":[52],"systems":[53],"interacting":[54],"via":[58],"natural":[59],"language":[60],"use":[61,83,111],"rather":[62],"simple":[63],"pattern":[64,76,117],"matching":[65,77,118],"rules":[66],"carry":[68],"on":[69,165],"conversation.":[71],"Even":[72],"when":[73],"fuzzy":[75,85,113],"employed,":[79],"existing":[81],"approaches":[82],"these":[84,134],"values":[86,114,135],"only":[87],"find":[89],"single":[91],"best-matching":[92],"rule,":[93],"thus":[94],"immediately":[95],"discretising":[96],"result.":[98],"differs":[102],"in":[103,142,177],"this":[104],"regard,":[105],"as":[106,119,136],"we":[107,129],"would":[108,130],"like":[109,131],"resulting":[115],"from":[116],"inputs":[120],"our":[122],"model.":[124],"To":[125],"be":[126],"more":[127],"precise,":[128],"treat":[133],"observations":[137],"estimation":[141],"Network.":[146],"is,":[149],"not":[150],"coincidentally,":[151],"similar":[152],"methods":[155],"typical":[156],"action":[160],"recognition.":[161],"This":[162],"focuses":[164],"processing":[169],"aspect,":[170],"while":[171],"described":[176],"separate":[179],"work.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2025-10-10T00:00:00"}