{"links":{},"id":12685,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00012685","sets":["581:703:711"]},"path":["711"],"owner":"1","recid":"12685","title":["位相空間データモデルUniverseでの空間,時間,時空間データ表現"],"pubdate":{"attribute_name":"公開日","attribute_value":"1999-05-15"},"_buckets":{"deposit":"f8d5f1b5-d5c3-435f-947b-5992bf3e6624"},"_deposit":{"id":"12685","pid":{"type":"depid","value":"12685","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"位相空間データモデルUniverseでの空間,時間,時空間データ表現","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"位相空間データモデルUniverseでの空間,時間,時空間データ表現"},{"subitem_title":"Representation of Spatial, Temporal, and Spatio - temporal Data in the Topological Space Data Model Universe","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"論文","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"1999-05-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州大学大学院システム情報科学研究科"},{"subitem_text_value":"九州大学大学院システム情報科学研究科"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Science and Electrical Engineering, Kyushu University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Electrical Engineering, Kyushu University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/12685/files/IPSJ-JNL4005049.pdf"},"date":[{"dateType":"Available","dateValue":"2001-05-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4005049.pdf","filesize":[{"value":"1.7 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b3d2ac91-278e-4713-96bc-39c8ab01b603","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1999 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"黒木, 進"},{"creatorName":"牧之内, 顕文"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Susumu, Kuroki","creatorNameLang":"en"},{"creatorName":"Akifumi, Makinouchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"時間的に変化する空間データを時空間データという. 従来 時間的に不連続に変化する時空間データモデルが研究されてきたが 現在では時間に関して連続的に変化する時空間データのためのデータベースモデルが求められている. この課題を解決するため 我々は位相空間データモデルUniverseを提案する. 位相空間データモデルUniverseは 時間データと空間データと時空間データを統一して表現・検索することを目的として これら3種のデータを位相空間という形で抽象化する. そしてUniverseは抽象化された位相空間を表現・検索するためのデータ表現と演算子を提供する. 提案されたデータ表現と演算子を説明すると同時に 時空間データベースへの応用について述べる.","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Spatio-temporal data are such spatial data as change over time. Data models for spatial databases have been studied and presented. In these models, no time-dimension is provided, so objects are supposed to change neither their shaped, nor their positions. Recently, spatial data models with time-dimension, called spatio-temporal data models, have been requested for modeling real world where objects change their positions and shapes over time. This paper presents such a data model based on a mathematical notion to represent gradual changes of objects. This model, named Universe, transforms spatio-temporal data into topological spaces. Universe supports a set of operators and predicates on the topological spaces so that users can retrieve any time-varying data in a uniform way. How to represent spatio-temporal data in Universe and how to use the operators provided by Universe for spatio-temporal queries are discussed in this paper.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2416","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"2404","bibliographicIssueDates":{"bibliographicIssueDate":"1999-05-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"40"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"データベース"}]},"weko_creator_id":"1"},"created":"2025-01-18T22:46:58.502276+00:00","updated":"2025-01-23T01:33:11.762241+00:00"}