Activity awareness support is a key feature for helping people to resume the state of their collaborations when switching among different tasks. This paper proposes a visualization model supporting an incremental access to information, from an overview of the state of the user’s activity contexts to the details about the events occurred in each of them. The higher visualization layer is represe...

A common step in the processing of any text is the part-of-speech tagging of the input text. In this paper, we present an approach to tackle code-mixed text from three different languages Bengali, Hindi, and Tamil apart from English. Our system uses Conditional Random Field, a sequence learning method, which is useful to capture patterns of sequences containing code switching to tag each word w...