Search Results for author: Zhichong Fang

Found 3 papers, 1 papers with code

Ranking with Long-Term Constraints

1 code implementation10 Jul 2023 Kianté Brantley, Zhichong Fang, Sarah Dean, Thorsten Joachims

The feedback that users provide through their choices (e. g., clicks, purchases) is one of the most common types of data readily available for training search and recommendation algorithms.

Fairness

Intervention Harvesting for Context-Dependent Examination-Bias Estimation

no code implementations5 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.

Learning-To-Rank Position +1

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