Web Data Management: A Warehouse Approach (Springer Professional Computing)
暫譯: 網路數據管理:倉儲方法 (Springer 專業計算)
Sourav S. Bhowmick, Sanjay K. Madria, Wee K. Ng
相關主題
商品描述
Existence of huge amounts of data on the Web has developed an undeferring need to locate right information at right time, as well as to integrating information effectively to provide a comprehensive source of relevant information. There is a need to develop efficient tools for analyzing and managing Web data, and efficiently managing Web information from the database perspective. The book proposes a data model called WHOM (Warehouse Object Model) to represent HTML and XML documents in the warehouse. It defines a set of web algebraic operators for building new web tables by extracting relevant data from the Web, as well as generating new tables from existing ones. These algebraic operators are used for change detection.
商品描述(中文翻譯)
網路上存在大量數據,這促使人們迫切需要在適當的時間找到正確的信息,以及有效整合信息以提供全面的相關信息來源。因此,需要開發高效的工具來分析和管理網路數據,並從資料庫的角度有效管理網路信息。本書提出了一種名為 WHOM(Warehouse Object Model)的數據模型,用於表示倉庫中的 HTML 和 XML 文檔。它定義了一組網路代數運算子,用於通過從網路中提取相關數據來構建新的網路表格,以及從現有表格生成新表格。這些代數運算子用於變更檢測。