Payal Bajaj

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YouTube draws large number of users who contribute actively by uploading videos or commenting on existing videos. However, being a crowd sourced and large content pushed onto it, there is limited control over the content. This makes malicious users push content (videos and comments) which is inappropriate (unsafe), particularly when such content is placed(More)
A fluorescein based fluorescent probe 3 has been designed and synthesized which selectively detects H2S in aqueous medium among the various analytes tested. The probe 3 has also been successfully utilized for real time imaging of exogenous and endogenously produced H2S in cancer cells and normal cells. Moreover, the probe 3 can also detect H2S in rat brain(More)
Popularity of online videos is increasing at a rapid rate. Not only the users can access these videos online, but they can also upload video content on platforms like YouTube and Myspace. These videos are indexed by user generated multimedia annotation, also known as metadata, which is usually rich contextual information added by users about the content of(More)
Online TV has seen rapid growth in recent years, with most of the large media companies broadcasting their linear content online. Access to the online TV accounts is protected by an authentication, and like the traditional cable TV subscription, users in the same household share the online TV credentials. However, as the standard data collection techniques(More)
Customers may interact with a retail store through many channels. Technology now makes it is possible to track customer behavior across channels. We propose a system where items are recommended based on learning channel specific similarities between customers and items. This is done by treating recommendations as a learning to rank problem and minimizing(More)
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