Key question(s) for discovery? d Is there some analogous system in another domain a What are the properties of a given architecture that makes it perform so well for poorly)? Are there similar ( or better) ways to perform those functions?Key question(s) for discovery? † Is there some analogous system in another domain? † What are the properties of a given architecture that makes it perform so well (or poorly)? † Are there similar (or better) ways to perform those functions?