1. On the role of abstraction in case-based reasoning;Bergmann,1996
2. Explanation-based similarity: a unifying approach for integrating domain knowledge into case-based reasoning for diagnosis and planning tasks;Bergmann,1994
3. Hierarchical CBR for multiple aircraft conflict resolution;Bonanza,1998
4. Stratified case-based reasoning: reusing hierarchical problem solving episodes;Branting,1995
5. Similarity measures for structured representations;Bunke,1993