no code implementations • 3 Aug 2022 • Samarth Gupta, Daniel N. Hill, Lexing Ying, Inderjit Dhillon
Due to noise, the policy learnedfrom the estimated model is often far from the optimal policy of the underlying model.
no code implementations • 22 Apr 2022 • Adam Block, Rahul Kidambi, Daniel N. Hill, Thorsten Joachims, Inderjit S. Dhillon
A shortcoming of this approach is that users often do not know which query will provide the best retrieval performance on the current information retrieval system, meaning that any query autocompletion methods trained to mimic user behavior can lead to suboptimal query suggestions.
1 code implementation • 9 Dec 2020 • Nishant Yadav, Rajat Sen, Daniel N. Hill, Arya Mazumdar, Inderjit S. Dhillon
Previous queries in the user session can provide useful context for the user's intent and can be leveraged to suggest auto-completions that are more relevant while adhering to the user's prefix.
no code implementations • 29 Aug 2019 • Qingyao Ai, Daniel N. Hill, S. V. N. Vishwanathan, W. Bruce Croft
In this paper, we formulate the problem of personalized product search and conduct large-scale experiments with search logs sampled from a commercial e-commerce search engine.
no code implementations • 22 Oct 2018 • Daniel N. Hill, Houssam Nassif, Yi Liu, Anand Iyer, S. V. N. Vishwanathan
We further apply our algorithm to optimize a message that promotes adoption of an Amazon service.