Search Results for author: Kelvin Kan

Found 4 papers, 2 papers with code

Multivariate Quantile Function Forecaster

no code implementations23 Feb 2022 Kelvin Kan, François-Xavier Aubet, Tim Januschowski, Youngsuk Park, Konstantinos Benidis, Lars Ruthotto, Jan Gasthaus

We propose Multivariate Quantile Function Forecaster (MQF$^2$), a global probabilistic forecasting method constructed using a multivariate quantile function and investigate its application to multi-horizon forecasting.

Learning Quantile Functions without Quantile Crossing for Distribution-free Time Series Forecasting

no code implementations12 Nov 2021 Youngsuk Park, Danielle Maddix, François-Xavier Aubet, Kelvin Kan, Jan Gasthaus, Yuyang Wang

Quantile regression is an effective technique to quantify uncertainty, fit challenging underlying distributions, and often provide full probabilistic predictions through joint learnings over multiple quantile levels.

Time Series Time Series Forecasting

Avoiding The Double Descent Phenomenon of Random Feature Models Using Hybrid Regularization

1 code implementation11 Dec 2020 Kelvin Kan, James G Nagy, Lars Ruthotto

To close this gap, the hybrid method considered in our paper combines the respective strengths of the two most common forms of regularization: early stopping and weight decay.

Image Classification

PNKH-B: A Projected Newton-Krylov Method for Large-Scale Bound-Constrained Optimization

1 code implementation27 May 2020 Kelvin Kan, Samy Wu Fung, Lars Ruthotto

We present an interior point method to solve the quadratic projection problem efficiently.

Numerical Analysis Numerical Analysis

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