DocumentCode :
920573
Title :
Towards benchmarks for knowledge systems and their implications for data engineering
Author :
Hayes-Roth, Frederick
Author_Institution :
Cimflex Teknowledge Corp., Palo Alto, CA, USA
Volume :
1
Issue :
1
fYear :
1989
fDate :
3/1/1989 12:00:00 AM
Firstpage :
101
Lastpage :
110
Abstract :
The author suggests a new focus on benchmarks for knowledge systems, following the lines of similar benchmarks in other computing fields. It is noted that knowledge systems differ from conventional systems in a key way, namely their ability to interpret and apply knowledge. This gives rise to a distinction between intrinsic measures concerned with engineering qualities and extrinsic measures relating to task productivity, and both warrant improved measurement techniques. Primary concerns within the extrinsic realm include advice quality, reasoning correctness, robustness, and solution efficiency. Intrinsic concerns, on the other hand, center on elegance of knowledge base design, modularity, and architecture. The author suggests criteria for good measures and benchmarks, and ways to satisfy these through the design of knowledge and key knowledge engineering costs and performance parameters. It is suggest that the focus on measuring knowledge systems should help clarify the technical relationships between knowledge engineering and data engineering
Keywords :
knowledge based systems; knowledge engineering; performance evaluation; program testing; advice quality; apply; architecture; benchmarks; data engineering; elegance; engineering qualities; extrinsic measures; interpret; intrinsic measures; knowledge base design; knowledge engineering; knowledge systems; modularity; reasoning correctness; robustness; solution efficiency; task productivity; Artificial intelligence; Costs; Data engineering; Design engineering; Helium; Knowledge based systems; Knowledge engineering; Productivity; Robustness; Systems engineering and theory;
fLanguage :
English
Journal_Title :
Knowledge and Data Engineering, IEEE Transactions on
Publisher :
ieee
ISSN :
1041-4347
Type :
jour
DOI :
10.1109/69.43407
Filename :
43407
Link To Document :
بازگشت