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05/26/2023
Distributional Reinforcement Learning with Dual Expectile-Quantile Regression
Successful applications of distributional reinforcement learning with qu...
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04/19/2023
An Offline Metric for the Debiasedness of Click Models
A well-known problem when learning from user clicks are inherent biases ...
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01/20/2023
Generative Slate Recommendation with Reinforcement Learning
Recent research has employed reinforcement learning (RL) algorithms to o...
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01/03/2023
Offline Evaluation for Reinforcement Learning-based Recommendation: A Critical Issue and Some Alternatives
In this paper, we argue that the paradigm commonly adopted for offline e...
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05/16/2022
Pareto-Optimal Fairness-Utility Amortizations in Rankings with a DBN Exposure Model
In recent years, it has become clear that rankings delivered in many are...
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02/07/2022
Introducing the Expohedron for Efficient Pareto-optimal Fairness-Utility Amortizations in Repeated Rankings
We consider the problem of computing a sequence of rankings that maximiz...
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05/03/2021
SmoothI: Smooth Rank Indicators for Differentiable IR Metrics
Information retrieval (IR) systems traditionally aim to maximize metrics...
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08/31/2020
Interactive and Explainable Point-of-Interest Recommendation using Look-alike Groups
Recommending Points-of-Interest (POIs) is surfacing in many location-bas...
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06/12/2020
Real-Time Optimization Of Web Publisher RTB Revenues
This paper describes an engine to optimize web publisher revenues from s...
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02/03/2020
Modeling ASR Ambiguity for Dialogue State Tracking Using Word Confusion Networks
Spoken dialogue systems typically use a list of top-N ASR hypotheses for...
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12/27/2017
Active Search for High Recall: a Non-Stationary Extension of Thompson Sampling
We consider the problem of Active Search, where a maximum of relevant ob...
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03/16/2017
Efficient Online Learning for Optimizing Value of Information: Theory and Application to Interactive Troubleshooting
We consider the optimal value of information (VoI) problem, where the go...
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07/18/2016
Joint Event Detection and Entity Resolution: a Virtuous Cycle
Clustering web documents has numerous applications, such as aggregating ...
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05/05/2016
LSTM-based Mixture-of-Experts for Knowledge-Aware Dialogues
We introduce an LSTM-based method for dynamically integrating several wo...
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10/07/2015
