Abstract. Many projects have investigated the issue of storing XML in traditional database systems and exporting data in traditional databases as XML documents. However, they paid ...
—Data storage has become an important issue in sensor networks as a large amount of collected data need to be archived for future information retrieval. Storage nodes are introdu...
The recent years have witnessed a surge of interests in Nonnegative Matrix Factorization (NMF) in data mining and machine learning fields. Despite its elegant theory and empirical...
Discovering links between different data items in a single data source or across different data sources is a challenging problem faced by many information systems today. In partic...
Abstract. Spreadsheets are one of the most popular end-users programming environment. Although spreadsheets provide an interactive interface for data manipulation and analysis, the...