{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00224762","sets":["1164:2836:11158:11159"]},"path":["11159"],"owner":"44499","recid":"224762","title":["地図タイルを用いた低出現頻度船舶の航路可視化手法とその活用"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-27"},"_buckets":{"deposit":"a0a38df5-42cc-4312-8e72-3dd39e7a0576"},"_deposit":{"id":"224762","pid":{"type":"depid","value":"224762","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"地図タイルを用いた低出現頻度船舶の航路可視化手法とその活用","author_link":["593376","593375"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"地図タイルを用いた低出現頻度船舶の航路可視化手法とその活用"},{"subitem_title":"A Visualization Method of Low-Frequency Vessel Routes Using Map Tiles","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"IoTシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-02-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"独立行政法人国立高等専門学校機構徳山工業高等専門学校"},{"subitem_text_value":"独立行政法人国立高等専門学校機構徳山工業高等専門学校"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Technology, Tokuyama College","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Technology, Tokuyama College","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"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/224762/files/IPSJ-DPS23194017.pdf","label":"IPSJ-DPS23194017.pdf"},"date":[{"dateType":"Available","dateValue":"2025-02-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS23194017.pdf","filesize":[{"value":"1.2 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":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c53f3c72-e90c-4b53-8479-ecc4511dd1fe","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西川, 就斗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"浦上, 美佐子"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"海上の船舶は，衝突防止を目的として AIS (船舶自動識別装置)が搭載されている．AIS データは，連続した位置情報である航路が取得可能であることから，国内外において，本来の目的とは異なった，オープンデータとしての活用提案もされてきている．しかし，この航路は設置環境や混信率，不達率などの影響により未受信のデータが含まれてしまうという現状がある．本研究では未受信データを含む船舶を低出現頻度船舶と定義し，この低出現頻度船舶のデータ取得のために，地図タイルを用いた航路を提案する．タイルを用いた航路を再現するために，タイル一辺のサイズを自動化する方法とタイルでの航路データの保存方法を提案し，実運航データを用いて可視化した．さらに，地図タイルを用いた航路の活用に向けて，再現した航路の類似性を求めることで，提案手法の評価を行う．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"17","bibliographicVolumeNumber":"2023-DPS-194"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:24:19.669572+00:00","updated":"2025-01-19T13:01:50.378905+00:00","id":224762}