The Minimal Set of States that Must Be Expanded in a Front-to-End Bidirectional Search. - Eshed Shaham; Ariel Felner; Jingwei Chen; Nathan R. Sturtevant (SOCS, 2017)

Minimizing Node Expansions in Bidirectional Search with Consistent Heuristics. - Eshed Shaham; Ariel Felner; Nathan R. Sturtevant; Jeffrey S. Rosenschein (SOCS, 2018)

Optimally Efficient Bidirectional Search. - Eshed Shaham; Ariel Felner; Nathan R. Sturtevant; Jeffrey S. Rosenschein (IJCAI, 2019)