{"id":"https://openalex.org/W4412889173","doi":"https://doi.org/10.18653/v1/2025.bea-1.81","title":"CU at BEA 2025 Shared Task: A BERT-Based Cross-Attention Approach for Evaluating Pedagogical Responses in Dialogue","display_name":"CU at BEA 2025 Shared Task: A BERT-Based Cross-Attention Approach for Evaluating Pedagogical Responses in Dialogue","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412889173","doi":"https://doi.org/10.18653/v1/2025.bea-1.81"},"language":"en","primary_location":{"id":"doi:10.18653/v1/2025.bea-1.81","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.bea-1.81","pdf_url":"https://aclanthology.org/2025.bea-1.81.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2025)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/2025.bea-1.81.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zhihao Lyu","orcid":null},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},{"id":"https://openalex.org/I2802236040","display_name":"University of Colorado System","ror":"https://ror.org/00jc20583","country_code":"US","type":"education","lineage":["https://openalex.org/I2802236040"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhihao Lyu","raw_affiliation_strings":["University of Colorado Boulder"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado Boulder","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I2802236040"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I188538660","https://openalex.org/I2802236040"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14555672,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1060","last_page":"1072"},"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":0.9133999943733215,"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":0.9133999943733215,"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/task","display_name":"Task (project management)","score":0.680229663848877},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6664746999740601},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3540138006210327},{"id":"https://openalex.org/keywords/management","display_name":"Management","score":0.09916767477989197},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.08788275718688965}],"concepts":[{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.680229663848877},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6664746999740601},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3540138006210327},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.09916767477989197},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.08788275718688965}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/2025.bea-1.81","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.bea-1.81","pdf_url":"https://aclanthology.org/2025.bea-1.81.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2025)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/2025.bea-1.81","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.bea-1.81","pdf_url":"https://aclanthology.org/2025.bea-1.81.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2025)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412889173.pdf","grobid_xml":"https://content.openalex.org/works/W4412889173.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W3196817267","https://openalex.org/W1976600725"],"abstract_inverted_index":{"Automatic":[0],"evaluation":[1],"of":[2,16,20,146],"AI":[3],"tutor":[4],"responses":[5],"in":[6,69,80,116],"educational":[7,66],"dialogues":[8],"is":[9],"a":[10,28,36],"challenging":[11],"task,":[12],"requiring":[13],"accurate":[14,62],"identification":[15],"mistakes":[17],"and":[18,48,58,120,130,144],"provision":[19],"pedagogically":[21],"effective":[22],"guidance.In":[23],"this":[24],"paper,":[25],"we":[26,83],"propose":[27],"classification":[29],"model":[30,118,129],"based":[31],"on":[32,100],"BERT,":[33],"enhanced":[34],"with":[35,126],"cross-attention":[37],"mechanism":[38],"that":[39],"explicitly":[40],"models":[41,95],"the":[42,45,65,70,76,81,142],"interaction":[43],"between":[44,56,108],"tutor's":[46],"response":[47],"preceding":[49],"dialogue":[50],"turns.This":[51],"design":[52],"enables":[53],"better":[54],"alignment":[55],"context":[57],"response,":[59],"supporting":[60],"more":[61],"assessment":[63],"along":[64],"dimensions":[67],"defined":[68],"BEA":[71],"2025":[72],"Shared":[73],"Task.To":[74],"address":[75],"substantial":[77],"class":[78],"imbalance":[79],"dataset,":[82],"employ":[84],"data":[85,121],"augmentation":[86],"techniques":[87],"for":[88,114,149],"minority":[89],"classes.Our":[90],"system":[91],"consistently":[92],"outperforms":[93],"baseline":[94],"across":[96],"all":[97],"tracks.However,":[98],"performance":[99],"underrepresented":[101],"labels":[102],"remains":[103],"limited,":[104],"particularly":[105],"when":[106],"distinguishing":[107],"semantically":[109],"similar":[110],"cases.This":[111],"suggests":[112],"room":[113],"improvement":[115],"both":[117],"expressiveness":[119],"coverage,":[122],"motivating":[123],"future":[124],"work":[125],"stronger":[127],"decoder-only":[128],"auxiliary":[131],"information":[132],"from":[133],"systems":[134],"like":[135],"GPT-4.1.Overall,":[136],"our":[137],"findings":[138],"offer":[139],"insights":[140],"into":[141],"potential":[143],"limitations":[145],"LLM-based":[147],"approaches":[148],"pedagogical":[150],"feedback":[151],"evaluation.":[152]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}