Gayatri Sivakumar

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Citizens tend to discuss issues in public forums, social media, and web blogs. Given that issues related to public transportation are most actively reported across web-based sources, we present a holistic framework for collection, categorization, aggregation and visualization of urban public transportation issues. The primary challenges in deriving useful(More)
This paper presents and critically analyses the accumulation of solid organic waste and its management in a sustainable way to reduce the risk to human health, environmental burden and maintain ecosystem. This review focuses on the process of anaerobic digestion which is considered to be viable options for recycling the organic fraction of solid waste.(More)
From ATMs to smartphones, touch screens are now ubiquitous. As vast quantities of information are delivered literally to our fingertips, we are increasingly interacting with the digital, well, digitally. But so far, it’s generally a one-sided exchange: Screens are capable of sensing our touch, but we get no physical feedback. One exception is vibrations,(More)
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