Telephones have high reach both in developed and developing countries that have made it a preferred tool for collecting and disseminating information. Voice based information collection systems o ffers data collection ...

A key factor limiting the wide adoption of ubiquitous computing enabling systems is the need for deployment of expensive sensors and hardware to provide contextual information. These sensors deployments are not commonly ...

Research in face and gender recognition under constrained environment has achieved an acceptable level of performance. There have been advancements in face and gender recognition in unconstrained environment, however, ...

In the modern world, almost every computing device uses some cryptographic technique or the other. Over the years several schemes have been proposed implemented and standardized. For any kind of data transfer the primary ...

Range Tree is a geometrical data structure used to store data in d-dimensions. In order to store larger amount of data in external memory, we need an I/O efficient algorithm. There are many I/O efficient algorithms ...

A large number of web applications are written using server-side scripting languages. Although web browsers allow clients to run these applications, it is often cumbersome to depend on the desktops for the services ...

Prion diseases are transmissible neuro-degenerative diseases that arises due to conformational change of normal cellular prion protein (PrPc ) to protease-resistant isofrom (rPrPSc ). Deposition of misfolded PrPSc proteins ...

Various Open Source Cryptographic Libraries are being used these days to implement the general purpose cryptographic functions and to provide a secure communication channel over the internet. These libraries, that implement ...

Sensors that come built in smartphones are extensively used by various apps and for analysis purpose. Some of these sensors, especially GPS and Microphone, are energy expensive. Hence, there is a need to use these judiciously. ...

Graphs have always been an interesting structure to study in both mathematics and computer science , and have become even more interesting in the context of online social networks, recommendation networks whose underlying ...