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Ramon Lawrence

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AAAI Conference 2013 Conference Paper

Trading Space for Time in Grid-Based Path Finding

William Lee
Ramon Lawrence

Grid-based path ﬁnding is required in many games to move agents. We present an algorithm called DBA* that uses a database of pre-computed paths to reduce the time to solve search problems. When evaluated using benchmark maps from Dragon AgeTM, DBA* requires less time for search and produces less suboptimal paths than the PRA* implementation used in Dragon AgeTM.

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