{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390569845478535424.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.11517/pjsai.jsai2021.0_4f3gs10n03"}},{"identifier":{"@type":"NAID","@value":"130008051878"}}],"dc:title":[{"@language":"en","@value":"Record linkage of real estate advertising information to improve comprehensiveness of a real estate transaction database"},{"@language":"ja","@value":"不動産取引データベースの網羅性向上を目的とした不動産募集広告情報のレコード同定"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p>Real estate information database, an influential data source for comprehensive understanding of real estate transactions, has some problems, since the database is created by multiple real estate intermediary agents. Particularly, we confirm that there are substantial duplication in condominiums and apartments, and thus, it is necessary to integrate the duplicate records together. We regard the task as one of record linkage problems, and develop the model integrating the high likelihood of dwellings with the application to existing data handling techniques such as hierarchical clustering. We then validate whether the integrated records by the proposed method achieve practical recall and precision.</p>"},{"@language":"ja","@value":"<p>不動産取引の網羅的な捕捉にあたって有力な情報源となる不動産募集広告情報は，多数の不動産仲介業者によって作成されているため，情報の重複や精度など，利用にあたって解決すべき課題がある．とくに，都市部の賃貸市場において大多数を占める集合住宅物件(マンション・アパートなど) の情報には多数の重複がみられ，同一の部屋(住戸) を集約する作業が必須である．本論文では，同一物件である可能性の高い住戸情報を集約するタスクを，データ工学におけるレコード同定問題の一種として定義し，文献・個人・商品などの集約タスクとの性質の違いを示した上で，クラスタリングなどの既知のデータ処理手法を適用した．首都圏の3市区を対象とした実験を行い，再現率95%，適合率94%を上回る結果を得た．</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410569845478535427","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000412358033"}],"foaf:name":[{"@language":"en","@value":"SEKIGUCHI Tomoko"},{"@language":"ja","@value":"関口 知子"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"東京大学"},{"@language":"en","@value":"The University of Tokyo"},{"@language":"ja","@value":"株式会社LIFULL"},{"@language":"en","@value":"LIFULL Co., Ltd."}]},{"@id":"https://cir.nii.ac.jp/crid/1410569845478535425","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000271450195"}],"foaf:name":[{"@language":"ja","@value":"清田 陽司"},{"@language":"en","@value":"KIYOTA Yoji"}],"jpcoar:affiliationName":[{"@language":"en","@value":"The University of Tokyo"},{"@language":"ja","@value":"東京大学"},{"@language":"ja","@value":"株式会社LIFULL"},{"@language":"en","@value":"LIFULL Co., Ltd."}]},{"@id":"https://cir.nii.ac.jp/crid/1420845751151798656","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"50406667"},{"@type":"NRID","@value":"1000050406667"},{"@type":"CINII_AUTHOR_ID","@value":"DA14922024"},{"@type":"URI","@value":"https://ci.nii.ac.jp/author/DA14922024#entity"},{"@type":"URI","@value":"https://viaf.org/viaf/NII%7CDA14922024"},{"@type":"NRID","@value":"9000380979588"},{"@type":"NRID","@value":"9000345305895"},{"@type":"NRID","@value":"9000014588899"},{"@type":"NRID","@value":"9000002577360"},{"@type":"NRID","@value":"9000414759824"},{"@type":"NRID","@value":"9000237741352"},{"@type":"NRID","@value":"9000399341634"},{"@type":"NRID","@value":"9000242581409"},{"@type":"NRID","@value":"9000403704366"},{"@type":"NRID","@value":"9000414110858"},{"@type":"NRID","@value":"9000415231981"},{"@type":"NRID","@value":"9000376937950"},{"@type":"NRID","@value":"9000413368698"},{"@type":"NRID","@value":"9000415428939"},{"@type":"NRID","@value":"9000311499742"},{"@type":"NRID","@value":"9000243738860"},{"@type":"NRID","@value":"9000412358035"},{"@type":"NRID","@value":"9000411984956"},{"@type":"NRID","@value":"9000333105757"},{"@type":"NRID","@value":"9000242581380"},{"@type":"NRID","@value":"9000411984953"},{"@type":"NRID","@value":"9000242581428"},{"@type":"NRID","@value":"9000415172975"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/7000015707"}],"foaf:name":[{"@language":"en","@value":"SHIMIZU Chihiro"},{"@language":"ja","@value":"清水 千弘"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"東京大学"},{"@language":"en","@value":"The University of Tokyo"}]},{"@id":"https://cir.nii.ac.jp/crid/1420845751142424960","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"60869121"},{"@type":"NRID","@value":"1000060869121"},{"@type":"ORCID","@value":"0000-0003-2005-4578"},{"@type":"NRID","@value":"9000413562221"},{"@type":"NRID","@value":"9000415208791"},{"@type":"NRID","@value":"9000413368735"},{"@type":"NRID","@value":"9000018825275"},{"@type":"NRID","@value":"9000412358032"},{"@type":"NRID","@value":"9000411984949"},{"@type":"NRID","@value":"9000378086952"},{"@type":"NRID","@value":"9000412254379"},{"@type":"NRID","@value":"9000411250480"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/hbaba"}],"foaf:name":[{"@language":"ja","@value":"馬場 弘樹"},{"@language":"en","@value":"BABA Hiroki"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"京都大学"},{"@language":"en","@value":"Kyoto University"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"27587347"}],"prism:publicationName":[{"@language":"en","@value":"Proceedings of the Annual Conference of JSAI"},{"@language":"ja","@value":"人工知能学会全国大会論文集"},{"@language":"en","@value":"Proc. of JSAI"},{"@language":"ja","@value":"JSAI大会論文集"}],"dc:publisher":[{"@language":"en","@value":"The Japanese Society for Artificial Intelligence"},{"@language":"ja","@value":"一般社団法人 人工知能学会"}],"prism:publicationDate":"2021","prism:volume":"JSAI2021","prism:number":"0","prism:startingPage":"4F3GS10n03","prism:endingPage":"4F3GS10n03"},"jpcoar:conferenceName":"2021年度人工知能学会全国大会（第35回）","jpcoar:conferencePlace":"オンライン","availableAt":"2021","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=%E4%B8%8D%E5%8B%95%E7%94%A3","dc:title":"不動産"},{"@id":"https://cir.nii.ac.jp/all?q=%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E5%90%8C%E5%AE%9A","dc:title":"レコード同定"},{"@id":"https://cir.nii.ac.jp/all?q=%E3%82%AF%E3%83%A9%E3%82%B9%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0","dc:title":"クラスタリング"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%A3%9F%E5%AF%84%E3%81%9B","dc:title":"棟寄せ"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%88%B8%E5%AF%84%E3%81%9B","dc:title":"戸寄せ"},{"@id":"https://cir.nii.ac.jp/all?q=real%20estate","dc:title":"real estate"},{"@id":"https://cir.nii.ac.jp/all?q=record%20linkage","dc:title":"record linkage"},{"@id":"https://cir.nii.ac.jp/all?q=clustering","dc:title":"clustering"},{"@id":"https://cir.nii.ac.jp/all?q=building%20linkage","dc:title":"building linkage"},{"@id":"https://cir.nii.ac.jp/all?q=dwelling%20linkage","dc:title":"dwelling linkage"}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2008500569"},{"@type":"CIA","@value":"130008051878"}]}