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Levi H. S. Lelis

University of Alberta

Policy-Guided Heuristic Search with Guarantees


Mar 21, 2021
Laurent Orseau, Levi H. S. Lelis


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Computer-Generated Music for Tabletop Role-Playing Games


Aug 16, 2020
Lucas N. Ferreira, Levi H. S. Lelis, Jim Whitehead

* To be published in the 16th AAAI Conference ON Artificial Intelligence and Interactive Digital Entertainment 

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Marginal Utility for Planning in Continuous or Large Discrete Action Spaces


Jun 17, 2020
Zaheen Farraz Ahmad, Levi H. S. Lelis, Michael Bowling


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Personalization in Human-AI Teams: Improving the Compatibility-Accuracy Tradeoff


Apr 05, 2020
Jonathan Martinez, Kobi Gal, Ece Kamar, Levi H. S. Lelis

* 8 pages, 7 figures 

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Iterative Budgeted Exponential Search


Jul 30, 2019
Malte Helmert, Tor Lattimore, Levi H. S. Lelis, Laurent Orseau, Nathan R. Sturtevant


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Procedural Generation of Initial States of Sokoban


Jul 04, 2019
Dâmaris S. Bento, André G. Pereira, Levi H. S. Lelis

* Accepted for publication at IJCAI'19 

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Zooming Cautiously: Linear-Memory Heuristic Search With Node Expansion Guarantees


Jun 07, 2019
Laurent Orseau, Levi H. S. Lelis, Tor Lattimore

* This paper and another independent IJCAI 2019 submission have been merged into a single paper that subsumes both of them (Helmert et. al., 2019). This paper is placed here only for historical context. Please only cite the subsuming paper 

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Single-Agent Policy Tree Search With Guarantees


Nov 28, 2018
Laurent Orseau, Levi H. S. Lelis, Tor Lattimore, Théophane Weber

* 32nd Conference on Neural Information Processing Systems (NIPS 2018), Montr\'eal, Canada 

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Asymmetric Action Abstractions for Multi-Unit Control in Adversarial Real-Time Games


Nov 22, 2017
Rubens O. Moraes, Levi H. S. Lelis

* AAAI'18 

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