Amol V. Wanjari

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Users of database applications, especially in the e-commerce domain, often resort to exploratory " trial-and-error " queries since the underlying data space is huge and unfamiliar, and there are several alternatives for search attributes in this space. For example, scouting for cheap airfares typically involves posing multiple queries, varying flight times,(More)
Users of database-centric Web applications, especially in the e-commerce domain, often resort to exploratory " trial-and-error " queries since the underlying data space is huge and unfamiliar , and there are several alternatives for search attributes in this space. For example, scouting for cheap airfares typically involves posing multiple queries, varying(More)
To my beloved Mom, Dad and my cute little sisters Bhavana and Rupali for always being there. Acknowledgments Giving thanks is a tricky business: I want to favor some who went out of their way to help me with a special mention, but I risk offending others by omission. If you feel that I have not properly recognized your contribution to my work in this(More)
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