{"id":"https://openalex.org/W7143680145","doi":"https://doi.org/10.20736/0002001292","title":"ditlab at the NTCIR-17 QA Lab-PoliInfo-4 Task","display_name":"ditlab at the NTCIR-17 QA Lab-PoliInfo-4 Task","publication_year":2023,"publication_date":"2023-12-12","ids":{"openalex":"https://openalex.org/W7143680145","doi":"https://doi.org/10.20736/0002001292"},"language":"en","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:03100:0005993266","is_oa":true,"landing_page_url":"https://repository.nii.ac.jp/records/2001292","pdf_url":"https://repository.nii.ac.jp/record/2001292/files/04-NTCIR17-QALAB-TachiokaY.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repository.nii.ac.jp/record/2001292/files/04-NTCIR17-QALAB-TachiokaY.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5131252122","display_name":"Yuuki Tachioka","orcid":null},"institutions":[{"id":"https://openalex.org/I4210132650","display_name":"Denso (Japan)","ror":"https://ror.org/04hkpfa76","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210132650"]},{"id":"https://openalex.org/I67530263","display_name":"Denso (United States)","ror":"https://ror.org/02w314k38","country_code":"US","type":"company","lineage":["https://openalex.org/I4210132650","https://openalex.org/I67530263"]}],"countries":["JP","US"],"is_corresponding":true,"raw_author_name":"Yuuki Tachioka","raw_affiliation_strings":["Denso IT Laboratory Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Denso IT Laboratory Japan","institution_ids":["https://openalex.org/I67530263","https://openalex.org/I4210132650"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5131252122"],"corresponding_institution_ids":["https://openalex.org/I4210132650","https://openalex.org/I67530263"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.5395174,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"none","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.14839999377727509,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.14839999377727509,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10093","display_name":"Nuclear physics research studies","score":0.09669999778270721,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11044","display_name":"Particle Detector Development and Performance","score":0.09440000355243683,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/paragraph","display_name":"Paragraph","score":0.6711999773979187},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5934000015258789},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.5792999863624573},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.42500001192092896},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.41040000319480896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.72079998254776},{"id":"https://openalex.org/C2777206241","wikidata":"https://www.wikidata.org/wiki/Q194431","display_name":"Paragraph","level":2,"score":0.6711999773979187},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5934000015258789},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.5792999863624573},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5577999949455261},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5454999804496765},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.42500001192092896},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.41040000319480896},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.3644999861717224},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34200000762939453},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.337799996137619},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.31369999051094055}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:03100:0005993266","is_oa":true,"landing_page_url":"https://repository.nii.ac.jp/records/2001292","pdf_url":"https://repository.nii.ac.jp/record/2001292/files/04-NTCIR17-QALAB-TachiokaY.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:03100:0005993266","is_oa":true,"landing_page_url":"https://repository.nii.ac.jp/records/2001292","pdf_url":"https://repository.nii.ac.jp/record/2001292/files/04-NTCIR17-QALAB-TachiokaY.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7143680145.pdf","grobid_xml":"https://content.openalex.org/works/W7143680145.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0],"ditlab":[1],"team":[2],"participated":[3],"in":[4,30],"the":[5,11,37,52,58,65,78,92,97],"Question":[6],"Answering":[7],"2":[8],"subtask":[9,29],"of":[10,36,48,85],"QA":[12,18,27],"Lab-Poliinfo-4.":[13],"First,":[14],"we":[15],"modified":[16],"a":[17,69],"Alignment":[19,28],"system":[20],"that":[21],"has":[22],"been":[23],"developed":[24],"for":[25,45],"PoliInfo-3":[26],"order":[31],"to":[32,76],"make":[33],"paragraphs":[34],"composed":[35],"related":[38],"answer":[39],"sentences.":[40],"BM25":[41],"vectors":[42],"were":[43,55,89],"constructed":[44],"each":[46],"paragraph":[47],"all":[49,87],"answers":[50,54],"and":[51,61,91],"target":[53],"selected":[56],"by":[57],"question":[59],"summaries":[60],"subtopics":[62],"based":[63,95],"on":[64,96],"cosine":[66],"similarity.":[67],"Second,":[68],"Text-to-Text":[70],"Transfer":[71],"Transformer":[72],"(T5)":[73],"was":[74,100],"used":[75,90],"summarize":[77],"associated":[79],"answer.":[80],"For":[81],"making":[82],"fine-tuning":[83],"data":[84,88,93],"T5,":[86],"selection":[94],"ROUGE":[98],"scores":[99],"used.":[101]},"counts_by_year":[],"updated_date":"2026-06-10T06:17:36.459440","created_date":"2026-04-01T00:00:00"}
