{"created":"2023-07-25T10:23:36.487569+00:00","id":3327,"links":{},"metadata":{"_buckets":{"deposit":"74cb2ea8-8b29-4cb1-a47b-cfbe4931e5f0"},"_deposit":{"created_by":18,"id":"3327","owners":[18],"pid":{"revision_id":0,"type":"depid","value":"3327"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00003327","sets":["590:591:1098:1179"]},"author_link":["11236","11237"],"item_10002_alternative_title_34":{"attribute_name":"別タイトル","attribute_value_mlt":[{"subitem_alternative_title":"On Primitive Words and Context-Free Languages"}]},"item_10002_biblio_info_36":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-11-30","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"22","bibliographicPageStart":"15","bibliographicVolumeNumber":"39","bibliographic_titles":[{"bibliographic_title":"秋田大学大学院理工学研究科研究報告"},{"bibliographic_title":"SCIENTIFIC AND TECHNICAL REPORTS OF GRADUATE SCHOOL OF ENGINEERING SCIENCE, AKITA UNIVERSITY","bibliographic_titleLang":"en"}]}]},"item_10002_description_29":{"attribute_name":"内容記述（抄録）","attribute_value_mlt":[{"subitem_description":"Primitive word is a word that can not be represented by any repetition of shorter words. Since every nonempty word is a repetition of the unique primitive word, primitive words play an important role in combinatorics on words. In this article, we explain a long-standing open problem called “primitive words conjecture” which has a deep connection with the theory of context-free languages.","subitem_description_type":"Other"}]},"item_10002_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20569/00003687","subitem_identifier_reg_type":"JaLC"}]},"item_10002_publisher_30":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"秋田大学大学院理工学研究科"}]},"item_10002_source_id_27":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"24324108","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"24324116","subitem_source_identifier_type":"ISSN"}]},"item_10002_source_id_35":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AA12772629","subitem_source_identifier_type":"NCID"}]},"item_10002_version_type_37":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"新屋, 良磨"}],"nameIdentifiers":[{"nameIdentifier":"11236","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Sin’ya, Ryoma","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"11237","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-01-09"}],"displaytype":"detail","filename":"riko39_15_22.pdf","filesize":[{"value":"1.8 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"riko39_15_22","url":"https://air.repo.nii.ac.jp/record/3327/files/riko39_15_22.pdf"},"version_id":"34156dfa-0ff1-43c6-b5cf-a9d7e8395fb1"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"原始語の集合と文脈自由言語について","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"原始語の集合と文脈自由言語について"}]},"item_type_id":"10002","owner":"18","path":["1179"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-01-10"},"publish_date":"2019-01-10","publish_status":"0","recid":"3327","relation_version_is_last":true,"title":["原始語の集合と文脈自由言語について"],"weko_creator_id":"18","weko_shared_id":-1},"updated":"2023-07-25T11:22:27.265515+00:00"}