N. Prasanna Kumar

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Globalization symbolizes the structural making of the world characterized by the free flow of technology and human resources across national boundaries presenting an ever-changing and competitive business environment. A vital aspect of globalization is the way diverse challenges are being faced by nations in an increasingly inter dependent world. No country(More)
In Mobile Ad hoc Networks (MANETs), certification systems play an important role to achieve network security. Handling the issue of certificate revocation in wired network is somewhat easy compared to the MANETs. In wired network when the certificate of a malicious node get revoked then the certificate authorities add the information about the revoked node(More)
Multiple language documents retrieval is being done by using Multilingual Information Retrieval (MLIR) system. MLIR system deals with the use of queries in one language and retrieves the documents in various languages. The Query translation plays a central role in MLIR system research. We have used English as the source language and Hindi, French and German(More)
In Wireless Mobile Cellular Networks, users usually move between heterogeneous networks. In this type of environment, handoff procedure algorithm, handoff decision and its management is very important issue. Wireless Mobile Cellular Network supports the handoff process for users between various wireless technologies such as WLAN, CDMA and modern 3G(More)
Data mining is a multidisciplinary field, can be described as "the nontrivial extraction of implicit, previously unknown, and potentially useful information from dataand the science of extracting useful information from large data sets or databases. We present technique for the discovery of patterns hidden in large data sets, focusing on issues relating to(More)