The Time Complexity of A* with Approximate Heuristics on Multiple-Solution Search Spaces Jan 1, 2012· Hang Dinh , Hieu Dinh , Laurent Michel , Alexander Russell · 0 min read Cite DOI Type Journal article Publication Journal of AI Research Last updated on Jan 1, 2012 ← Integrity of Electronic Voting Systems: Fallacious Use of Cryptography Jan 1, 2012 A Graph Integral Formulation of the Circuit Partition Polynomial Jan 1, 2011 →