Search Results for author: Ilya Markov

Found 10 papers, 3 papers with code

Towards stable real-world equation discovery with assessing differentiating quality influence

no code implementations9 Nov 2023 Mikhail Masliaev, Ilya Markov, Alexander Hvatov

This paper explores the critical role of differentiation approaches for data-driven differential equation discovery.

NUQSGD: Provably Communication-efficient Data-parallel SGD via Nonuniform Quantization

no code implementations28 Apr 2021 Ali Ramezani-Kebrya, Fartash Faghri, Ilya Markov, Vitalii Aksenov, Dan Alistarh, Daniel M. Roy

As the size and complexity of models and datasets grow, so does the need for communication-efficient variants of stochastic gradient descent that can be deployed to perform parallel model training.

Quantization

Cascade Model-based Propensity Estimation for Counterfactual Learning to Rank

no code implementations25 May 2020 Ali Vardasbi, Maarten de Rijke, Ilya Markov

Unbiased CLTR requires click propensities to compensate for the difference between user clicks and true relevance of search results via IPS.

counterfactual Learning-To-Rank

Safe Exploration for Optimizing Contextual Bandits

1 code implementation2 Feb 2020 Rolf Jagerman, Ilya Markov, Maarten de Rijke

Our experiments using text classification and document retrieval confirm the above by comparing SEA (and a boundless variant called BSEA) to online and offline learning methods for contextual bandit problems.

counterfactual Information Retrieval +7

Provably Communication-efficient Data-parallel SGD via Nonuniform Quantization

no code implementations25 Sep 2019 Ali Ramezani-Kebrya, Fartash Faghri, Ilya Markov, Vitalii Aksenov, Dan Alistarh, Daniel M. Roy

As the size and complexity of models and datasets grow, so does the need for communication-efficient variants of stochastic gradient descent that can be deployed on clusters to perform model fitting in parallel.

Quantization

ViTOR: Learning to Rank Webpages Based on Visual Features

no code implementations7 Mar 2019 Bram van den Akker, Ilya Markov, Maarten de Rijke

The visual appearance of a webpage carries valuable information about its quality and can be used to improve the performance of learning to rank (LTR).

General Classification Image Classification +2

MergeDTS: A Method for Effective Large-Scale Online Ranker Evaluation

1 code implementation11 Dec 2018 Chang Li, Ilya Markov, Maarten de Rijke, Masrour Zoghi

Our main finding is that for large-scale Condorcet ranker evaluation problems, MergeDTS outperforms the state-of-the-art dueling bandit algorithms.

Information Retrieval Online Ranker Evaluation +2

BubbleRank: Safe Online Learning to Re-Rank via Implicit Click Feedback

no code implementations15 Jun 2018 Chang Li, Branislav Kveton, Tor Lattimore, Ilya Markov, Maarten de Rijke, Csaba Szepesvari, Masrour Zoghi

In this paper, we study the problem of safe online learning to re-rank, where user feedback is used to improve the quality of displayed lists.

Learning-To-Rank Re-Ranking +1

Conversational Exploratory Search via Interactive Storytelling

no code implementations15 Sep 2017 Svitlana Vakulenko, Ilya Markov, Maarten de Rijke

In this paper we investigate the affordances of interactive storytelling as a tool to enable exploratory search within the framework of a conversational interface.

Conversational Search Navigate +1

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