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Multitask Learning with No Regret


Multitask Learning with No Regret: from Improved Confidence ...

We provide novel multitask confidence intervals in the challenging agnostic setting, ie, when neither the similarity between tasks nor the tasks' features are ...

Multitask Learning with No Regret: from Improved Confidence ...

Multitask learning is a powerful framework that enables one to simultaneously learn multiple related tasks by sharing information between them.

Multitask Learning with No Regret: from Improved Confidence ...

Multitask Learning with No Regret: from Improved Confidence Bounds to Active Learning. Pier Giuseppe Sessa⇤. ETH Zürich [email protected]. Pierre ...

sessap/multitask-noregret - GitHub

Multitask Learning with No Regret: from Improved Confidence Bounds to Active Learning. This repository contains the code associated with the paper: Multitask ...

No-regret Algorithms for Multi-task Bayesian Optimization

Bayesian optimization (Frazier, 2018; Archetti and Can- delieri, 2019) is a popular online learning approach for optimizing a black-box function with expensive, ...

No-regret Algorithms for Multi-task Bayesian Optimization - arXiv

Computer Science > Machine Learning. arXiv:2008.08885 (cs). [Submitted on 20 Aug 2020]. Title:No-regret Algorithms for Multi-task Bayesian Optimization.

What is a "no-regret learning algorithm"? The definitions I find are so ...

A learning algorithm is said to exhibit no-regret iff average payoffs that are achieved by the algorithm exceed the payoffs that could be achieved by any fixed ...

Multitask Learning and Bandits via Robust Statistics

We specify a dynamic calibration of our estimator to appropriately balance the bias-variance tradeoff over time, improving the resulting regret ...

On the Benefits of Multitask Learning: A Perspective Based on Task ...

can be adaptively chosen, we propose an online learning algorithm that effectively achieves diversity with low regret. ... Improved no-regret algorithms for ...

Small data deliver solid insights with a multitask learning algorithm

... no customer or purchasing data and must collect it over time. The ... regret. Regret is the difference between what a situation's ...

Multitask Learning with Expert Advice - MIT

Thus, the forecaster's goal is minimize regret,. LT − minN i=1 LT i . We ... no switch occurs. Then for the shifting multitask problem, Algorithm 1 ...

The benefit of multitask representation learning - ACM Digital Library

... Multitask learning with no regretProceedings of the 37th International Conference on Neural Information Processing Systems10.5555/3666122.3666419(6770-6781) ...

Multitask Learning and Bandits via Robust Statistics - Hamsa Bastani

bias-variance tradeoff over time, improving the resulting regret bounds in the context dimension d. ... A no-free-lunch theorem for multitask learning. arXiv ...

Why is Reinforcement Learning Hard: Multitask Learning

... regret against an adversarially chosen reward function, there's no guarantee they will be optimal (or useful) for any reward function of ...

Online Multitask Learning - Microsoft

We do not assume that the datasets of the various tasks are similar or otherwise ... Regretfully, taking the r'th largest element of a vector (in absolute ...

Active Online Multitask Learning - UMIACS

In this work, we propose to update this interaction ma- trix itself in an adaptive fashion so that the weight vector updates are no longer fixed but are instead ...

Multi-task Hierarchical Adversarial Inverse Reinforcement Learning

Neural Computation, 3(1):. 88–97, 1991. Ross, S., Gordon, G. J., and Bagnell, D. A reduction of imitation learning and structured prediction to no-regret.

Confidence Weighted Multitask Learning | Proceedings of the AAAI ...

33 No. 01: AAAI-19, IAAI-19, EAAI-20 /; AAAI Technical Track: Machine ... Theoretical results show the regret bounds can be significantly reduced.

Confidence Weighted Multitask Learning

The goal is to achieve a low regret compared with the best linear function ... model even if no error occurs. After that, the global update. (p, A) is ...

Independent vs. Multitask (MT) regression. MT ... - ResearchGate

... Multitask Learning with No Regret: from Improved Confidence Bounds to Active Learning | Multitask learning is a powerful framework that enables one to ...