Category: CMUTR Institution: Carnegie Mellon University, School of Computer Science Number: CMU-CS-91-120 Bibtype: TechReport Author: Craig Alan Knoblock Month: may Title: Automatically Generating Abstractions for Problem Solving Year: 1991 Key: Artificial intelligence, problem solving, learning, abstraction, hierarchical planning, problem reformulation, Prodigy, Alpine Address: Pittsburgh, PA