Nathan R. Sturtevant

Department of Computing Science , University of Alberta , Canada

22 papers in the IJCAI proceedings

IJCAI 2026

Parallelizing Multi-Objective A* Search (Extended Abstract)

with Saman Ahmadi, Andrea Raith, Daniel Harabor, Mahdi Jalili

doi:10.24963/ijcai.2026/915

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IJCAI 2025

Set-Based Retrograde Analysis: Precomputing the Solution to 28-card Bridge Double Dummy Deals

with Isaac Stone, Jonathan Schaeffer

doi:10.24963/ijcai.2025/995

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IJCAI 2022

Efficient Budgeted Graph Search

with Jasmeet Kaur

doi:10.24963/ijcai.2022/660

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Learning Curricula for Humans: An Empirical Study with Puzzles from The Witness

with Levi H.S. Lelis, João G.G.V. Nova, Eugene Chen, Carrie Demmans Epp, Michael Bowling

doi:10.24963/ijcai.2022/538

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IJCAI 2019

Conditions for Avoiding Node Re-expansions in Bounded Suboptimal Search

with Jingwei Chen

doi:10.24963/ijcai.2019/170

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Direction-Optimizing Breadth-First Search with External Memory Storage

with Shuli Hu

doi:10.24963/ijcai.2019/175

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Iterative Budgeted Exponential Search

with Malte Helmert, Tor Lattimore, Levi H. S. Lelis, Laurent Orseau

doi:10.24963/ijcai.2019/174

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Optimally Efficient Bidirectional Search

with Eshed Shaham, Ariel Felner, Jeffrey S. Rosenschein

doi:10.24963/ijcai.2019/867

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IJCAI 2018

Extended Increasing Cost Tree Search for Non-Unit Cost Domains

with Thayne T. Walker, Ariel Felner

doi:10.24963/ijcai.2018/74

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IJCAI 2017

Front-to-End Bidirectional Heuristic Search with Near-Optimal Node Expansions

with Jingwei Chen, Robert C. Holte, Sandra Zilles

doi:10.24963/ijcai.2017/69

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IJCAI 2016

Canonical Orderings on Grids

with Steve Rabin

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External Memory Bidirectional Search

with Jingwei Chen

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IJCAI 2013

Minimizing Writes in Parallel External Memory Search

with Matthew J. Rutherford

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Subset Selection of Search Heuristics

with D. Chris Rayner, Michael H. Bowling

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IJCAI 2011

Learning Where You Are Going and from Whence You Came: h- and g-Cost Learning in Real-Time Heuristic Search

with Vadim Bulitko

doi:10.5591/978-1-57735-516-8/IJCAI11-070

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IJCAI 2009

A* Search with Inconsistent Heuristics

with Zhifu Zhang, Robert C. Holte, Jonathan Schaeffer, Ariel Felner

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Evaluating Strategies for Running from the Cops

with Carsten Moldenhauer

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Improving State Evaluation, Inference, and Search in Trick-Based Card Games

with Michael Buro, Jeffrey Richard Long, Timothy Furtak

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Memory-Based Heuristics for Explicit State Spaces

with Ariel Felner, Max Barer, Jonathan Schaeffer, Neil Burch

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TBA*: Time-Bounded A*

with Yngvi Björnsson, Vadim Bulitko

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IJCAI 2005

Leaf-Value Tables for Pruning Non-Zero-Sum Games

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IJCAI 2003

Last-Branch and Speculative Pruning Algorithms for Maxn

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