Search Results for author: Prathamesh Patil

Found 5 papers, 1 papers with code

Misalignment, Learning, and Ranking: Harnessing Users Limited Attention

no code implementations21 Feb 2024 Arpit Agarwal, Rad Niazadeh, Prathamesh Patil

Each user selects an item by first considering a prefix window of these ranked items and then picking the highest preferred item in that window (and the platform observes its payoff for this item).

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Sublinear Algorithms for Hierarchical Clustering

no code implementations15 Jun 2022 Arpit Agarwal, Sanjeev Khanna, Huan Li, Prathamesh Patil

At the heart of our algorithmic results is a view of the objective in terms of cuts in the graph, which allows us to use a relaxed notion of cut sparsifiers to do hierarchical clustering while introducing only a small distortion in the objective function.

Clustering Information Retrieval +1

A Sharp Memory-Regret Trade-Off for Multi-Pass Streaming Bandits

no code implementations2 May 2022 Arpit Agarwal, Sanjeev Khanna, Prathamesh Patil

In this paper we study the trade-off between memory and regret when $B$ passes over the stream are allowed, for any $B \geq 1$, and establish tight regret upper and lower bounds for any $B$-pass algorithm.

Accelerated Spectral Ranking

1 code implementation ICML 2018 Arpit Agarwal, Prathamesh Patil, Shivani Agarwal

In this paper, we design a provably faster spectral ranking algorithm, which we call accelerated spectral ranking (ASR), that is also consistent under the MNL/BTL models.

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