Mathan Vijayalakshmi

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Big Data concerns massive, heterogeneous, autonomous sources with distributed and decentralized control. These characteristics make it an extreme challenge for organizations using traditional data management mechanism to store and process these huge datasets. It is required to define a new paradigm and re-evaluate current system to manage and process Big(More)
Since the structure is completely mobile, lack of central coordination, multi hop communications and limited resources provided by MANETs, QoS techniques need to be optimize the scare resource. A lot of research has been focused on providing QoS assurance in MANETs. The most important QoS metrics are packet delivery ratio, delay, through put and energy. It(More)
P2P network is a popular technology used for sharing and searching files on the computers connected to the network. Current search mechanisms of peer-to-peer (P2P) systems can well handle a single keyword search problem. Other than single keyword search, multi keyword search is very popular and useful in many file sharing applications. For multi keyword(More)
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