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A Hadoop Distributed File System (HDFS) is designed to store very large data sets reliably and to stream those data sets at high bandwidth to user applications. Metadata management is critical to distributed file system. In HDFS architecture, a single master server manages all metadata, while a number of data servers store file data. This architecture can't(More)
Now a day, breast cancer is the leading cancer in women. Every year breast cancer deaths are increasing due to the late diagnosis. Breast cancer percentage is high in developed countries as compared to developing countries. Early detection gives a patient chance of longer survival. Also, it helps to reduce the mortality rates in women. Many techniques have(More)
Deep Web contents are accessed by queries submitted to Web databases and the returned data records are enwrapped in dynamically generated Web pages (they will be called deep Web pages in this paper). Extracting structured data from deep Web pages is a challenging problem due to the underlying intricate structures of such pages. Until now, a large number of(More)
With the advent of powerful and efficient wireless sensor nodes, the usage of wireless sensor networks (WSN) has been increased greatly. Sensor networks consist of a network of autonomous sensors that can reconfigure themselves so as to sense the environment in the most efficient manner. These nodes are having low power and limited range. Low power implies(More)
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