{"id":"https://openalex.org/W7144178782","doi":"https://doi.org/10.20736/0002002067","title":"LLM-Based Two-stage Reasoning for TNM Staging: NECMedDX at the NTCIR-18 RadNLP Task","display_name":"LLM-Based Two-stage Reasoning for TNM Staging: NECMedDX at the NTCIR-18 RadNLP Task","publication_year":null,"publication_date":null,"ids":{"openalex":"https://openalex.org/W7144178782","doi":"https://doi.org/10.20736/0002002067"},"language":"en","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:03100:0006839230","is_oa":true,"landing_page_url":"https://repository.nii.ac.jp/records/2002067","pdf_url":"https://repository.nii.ac.jp/record/2002067/files/07-NTCIR18-RADNLP-OnishiS.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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","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/2002067/files/07-NTCIR18-RADNLP-OnishiS.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5131280008","display_name":"Soma Onishi","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Soma Onishi","raw_affiliation_strings":["NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan","institution_ids":["https://openalex.org/I4210093896","https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074533898","display_name":"Daisaku Shibata","orcid":"https://orcid.org/0000-0003-3957-0388"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daisaku Shibata","raw_affiliation_strings":["NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan","institution_ids":["https://openalex.org/I4210093896","https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050358434","display_name":"Masanori Tsujikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanori Tsujikawa","raw_affiliation_strings":["NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan","institution_ids":["https://openalex.org/I4210093896","https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5131190119","display_name":"Ryo Ishii","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Ishii","raw_affiliation_strings":["NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan","institution_ids":["https://openalex.org/I4210093896","https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090696187","display_name":"Junya Tominaga","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junya Tominaga","raw_affiliation_strings":["NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan","institution_ids":["https://openalex.org/I4210093896","https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5131218287","display_name":"Hideki OTA","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Ota","raw_affiliation_strings":["NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Corporation Japan NEC Corporation Japan NEC Corporation Japan Tohoku University Hospital Japan Tohoku University Hospital Japan Tohoku University Hospital Japan","institution_ids":["https://openalex.org/I4210093896","https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T11894","display_name":"Radiology practices and education","score":0.32199999690055847,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11894","display_name":"Radiology practices and education","score":0.32199999690055847,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.15760000050067902,"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/T11636","display_name":"Artificial Intelligence in Healthcare and Education","score":0.05169999971985817,"subfield":{"id":"https://openalex.org/subfields/2718","display_name":"Health Informatics"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.7156999707221985},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.6165000200271606},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5103999972343445},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.4268999993801117},{"id":"https://openalex.org/keywords/task-analysis","display_name":"Task analysis","score":0.41130000352859497},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.33550000190734863}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7626000046730042},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.7156999707221985},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6735000014305115},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.6165000200271606},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5103999972343445},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4449000060558319},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.43700000643730164},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.4268999993801117},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.41130000352859497},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.33550000190734863},{"id":"https://openalex.org/C28006648","wikidata":"https://www.wikidata.org/wiki/Q6934509","display_name":"Multi-task learning","level":3,"score":0.3271999955177307},{"id":"https://openalex.org/C195344581","wikidata":"https://www.wikidata.org/wiki/Q2555318","display_name":"Automated reasoning","level":2,"score":0.31610000133514404},{"id":"https://openalex.org/C20162079","wikidata":"https://www.wikidata.org/wiki/Q1151406","display_name":"Case-based reasoning","level":2,"score":0.30410000681877136},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.25380000472068787}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:03100:0006839230","is_oa":true,"landing_page_url":"https://repository.nii.ac.jp/records/2002067","pdf_url":"https://repository.nii.ac.jp/record/2002067/files/07-NTCIR18-RADNLP-OnishiS.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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","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:03100:0006839230","is_oa":true,"landing_page_url":"https://repository.nii.ac.jp/records/2002067","pdf_url":"https://repository.nii.ac.jp/record/2002067/files/07-NTCIR18-RADNLP-OnishiS.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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","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/W7144178782.pdf","grobid_xml":"https://content.openalex.org/works/W7144178782.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,18,28,39,57],"method":[3,16,67,92],"for":[4,34],"automatically":[5],"inferring":[6],"tumor,":[7],"nodes,":[8],"and":[9],"metastases":[10],"stages":[11],"from":[12,62],"radiology":[13],"reports.The":[14],"proposed":[15,66,91],"includes":[17],"two-stage":[19],"reasoning":[20,44],"process.In":[21,45],"Stage":[22,46],"1,":[23],"NN":[24],"few-shot":[25],"learning":[26],"with":[27],"Chain":[29],"of":[30,98],"Thought":[31],"is":[32,60,93],"used":[33],"initial":[35],"inference,":[36],"followed":[37],"by":[38,83],"self-review":[40,54],"to":[41,109],"evaluate":[42],"the":[43,49,53,72,89],"2,":[47],"if":[48],"inference":[50],"results":[51,70],"after":[52],"are":[55],"inconsistent,":[56],"second":[58],"review":[59],"conducted":[61],"an":[63,96],"alternative":[64],"perspective.The":[65],"achieved":[68],"superior":[69],"in":[71],"NTCIR-18":[73],"RadNLP":[74],"2024":[75],"Main":[76],"Task":[77],"(Japanese),":[78],"outperforming":[79],"other":[80],"teams'":[81],"methods":[82],"approximately":[84],"7.4":[85],"points,":[86],"thus":[87],"winning":[88],"competition.The":[90],"designed":[94],"as":[95],"extension":[97],"prompt":[99],"engineering.It":[100],"requires":[101],"no":[102],"complex":[103],"training,":[104],"which":[105],"makes":[106],"it":[107],"applicable":[108],"various":[110],"large":[111],"language":[112],"models.":[113]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-01T00:00:00"}