User profiles for Daniel J. Lizotte

Daniel Lizotte

Associate Professor of Computer Science; Associate Professor of Epidemiology and …
Verified email at uwo.ca
Cited by 3659

[PDF][PDF] Automatic Gait Optimization With Gaussian Process Regression.

DJ Lizotte, T Wang, MH Bowling, D Schuurmans - IJCAI, 2007 - webdocs.cs.ualberta.ca
Gait optimization is a basic yet challenging problem for both quadrupedal and bipedal
robots. Although techniques for automating the process exist, most involve local function …

Informing sequential clinical decision-making through reinforcement learning: an empirical study

…, E Laber, DJ Lizotte, TS Stroup, J Pineau… - Machine learning, 2011 - Springer
This paper highlights the role that reinforcement learning can play in the optimization of
treatment policies for chronic illnesses. Before applying any off-the-shelf reinforcement learning …

[HTML][HTML] Dynamic treatment regimes: Technical challenges and applications

EB Laber, DJ Lizotte, M Qian, WE Pelham… - Electronic journal of …, 2014 - ncbi.nlm.nih.gov
Dynamic treatment regimes are of growing interest across the clinical sciences because
these regimes provide one way to operationalize and thus inform sequential personalized …

[PDF][PDF] Linear fitted-q iteration with multiple reward functions

DJ Lizotte, M Bowling, SA Murphy - The Journal of Machine Learning …, 2012 - jmlr.org
We present a general and detailed development of an algorithm for finite-horizon fitted-Q
iteration with an arbitrary number of reward signals and linear value function approximation …

[PDF][PDF] Efficient Reinforcement Learning with Multiple Reward Functions for Randomized Controlled Trial Analysis.

DJ Lizotte, MH Bowling, SA Murphy - ICML, 2010 - csd.uwo.ca
We introduce new, efficient algorithms for value iteration with multiple reward functions and
continuous state. We also give an algorithm for finding the set of all nondominated actions in …

Artificial intelligence and primary care research: a scoping review

…, AL Terry, M Zwarenstein, DJ Lizotte - The annals of family …, 2020 - Annals Family Med
PURPOSE Rapid increases in technology and data motivate the application of artificial
intelligence (AI) to primary care, but no comprehensive review exists to guide these efforts. Our …

[HTML][HTML] Predicting responses to platin chemotherapy agents with biochemically-inspired machine learning

EJ Mucaki, JZL Zhao, DJ Lizotte… - Signal transduction and …, 2019 - nature.com
The selection of effective genes that accurately predict chemotherapy responses might improve
cancer outcomes. We compare optimized gene signatures for cisplatin, carboplatin, and …

Set‐valued dynamic treatment regimes for competing outcomes

EB Laber, DJ Lizotte, B Ferguson - Biometrics, 2014 - Wiley Online Library
Dynamic treatment regimes (DTRs) operationalize the clinical decision process as a sequence
of functions, one for each clinical decision, where each function maps up‐to‐date patient …

Budgeted learning of naive-bayes classifiers

DJ Lizotte, O Madani, R Greiner - arXiv preprint arXiv:1212.2472, 2012 - arxiv.org
Frequently, acquiring training data has an associated cost. We consider the situation where
the learner may purchase data during training, subject TO a budget. IN particular, we …

[HTML][HTML] Primary care informatics response to Covid-19 pandemic: adaptation, progress, and lessons from four countries with high ICT development

…, JW He, BL Ryan, DJ Lizotte… - Yearbook of medical …, 2021 - thieme-connect.com
Objective: Internationally, primary care practice had to transform in response to the COVID
pandemic. Informatics issues included access, privacy, and security, as well as patient …