1 code implementation • 8 Dec 2022 • Aman Agarwal
Sentence simplification aims at making the structure of text easier to read and understand while maintaining its original meaning.
1 code implementation • 13 Jul 2020 • Aman Agarwal, Aditya Mishra, Priyanka Sharma, Swati Jain, Sutapa Ranjan, Ranjana Manchanda
Major disruptions in tokamak pose a serious threat to the vessel and its surrounding pieces of equipment.
no code implementations • 5 Nov 2018 • Zhichong Fang, Aman Agarwal, Thorsten Joachims
To overcome this limitation, we propose a Contextual Position-Based Model (CPBM) where the examination bias may also depend on a context vector describing the query and the user.
no code implementations • 9 Jun 2018 • Aman Agarwal, Ivan Zaitsev, Thorsten Joachims
Presentation bias is one of the key challenges when learning from implicit feedback in search engines, as it confounds the relevance signal with uninformative signals due to position in the ranking, saliency, and other presentation factors.
no code implementations • 30 Apr 2018 • Aman Agarwal, Kenta Takatsu, Ivan Zaitsev, Thorsten Joachims
Specifically, we derive a relaxation for propensity-weighted rank-based metrics which is subdifferentiable and thus suitable for gradient-based optimization.
no code implementations • 17 Mar 2017 • Aman Agarwal, Soumya Basu, Tobias Schnabel, Thorsten Joachims
In this paper, we address the question of how to estimate the performance of a new target policy when we have log data from multiple historic policies.