1. The consistent case in bidirectional search and a bucket-to-bucket algorithm as a middle ground between front-to-end and front-to-front;Alcázar,2021
2. Revisiting regression in planning;Alcázar,2013
3. A unifying view on individual bounds and heuristic inaccuracies in bidirectional search;Alcázar,2020
4. A reminder about the importance of computing and exploiting invariants in planning;Alcázar,2015
5. Complexity results for SAS+ planning;Bäckström;Comput. Intell.,1995