Search Results for author: Keyi Chen

Found 4 papers, 0 papers with code

Implicit Interpretation of Importance Weight Aware Updates

no code implementations22 Jul 2023 Keyi Chen, Francesco Orabona

Due to its speed and simplicity, subgradient descent is one of the most used optimization algorithms in convex machine learning algorithms.

Generalized Implicit Follow-The-Regularized-Leader

no code implementations31 May 2023 Keyi Chen, Francesco Orabona

We propose a new class of online learning algorithms, generalized implicit Follow-The-Regularized-Leader (FTRL), that expands the scope of FTRL framework.

Implicit Parameter-free Online Learning with Truncated Linear Models

no code implementations19 Mar 2022 Keyi Chen, Ashok Cutkosky, Francesco Orabona

Parameter-free algorithms are online learning algorithms that do not require setting learning rates.

Stochastic Optimization

Better Parameter-free Stochastic Optimization with ODE Updates for Coin-Betting

no code implementations12 Jun 2020 Keyi Chen, John Langford, Francesco Orabona

Parameter-free stochastic gradient descent (PFSGD) algorithms do not require setting learning rates while achieving optimal theoretical performance.

Stochastic Optimization

Cannot find the paper you are looking for? You can Submit a new open access paper.