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    請使用永久網址來引用或連結此文件: http://ir.lib.ncu.edu.tw/handle/987654321/62946


    題名: 以天體座標為基礎之分散式P2P索引暨天文資料管理平台;The Design of P2P Distributed Astronomical Data Management Framework with Position Based Distributed Index
    作者: 蔡孟峰
    貢獻者: 國立中央大學資訊工程系
    關鍵詞: 資訊科學;軟體
    日期: 2012-12-01
    上傳時間: 2014-03-17 14:14:57 (UTC+8)
    出版者: 行政院國家科學委員會
    摘要: 研究期間:10108~10207;Modern astronomical observations demand a lot of computation resources to control, process, and store various kinds of data. On the other hand, the astronomical datasets in different research projects have accumulated huge amount of data. The data size is so huge that it is difficult for researchers to navigate without the help with some kind of data management systems. It also often exceeds the capacity limit of a single server both in the storage and analysis computation aspects. We therefore purpose to adapt the Hierarchical Triangular Mesh Indexing (HTM) that allows astronomical researchers to efficiently locate the associated information with space objects through 3D space coordinates; and our design also consider the issue to share the loads to multiple servers in a Peer-to-Peer ( P2P ) framework. Our designed system will be able to coordinate their works with distributed HTM index scheme, and therefore achieves an balanced framework with efficient data query management.
    關聯: 財團法人國家實驗研究院科技政策研究與資訊中心
    顯示於類別:[資訊工程學系] 研究計畫

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