IJAIT
2002
13 years 4 months ago
2002
The number and size of information services available on the internet has been growing exponentially over the past few years. This growth has created an urgent need for information...
AAAI
1997
13 years 6 months ago
1997
We consider the problem of query plan optimization in information brokers. Information brokers are programs that facilitate access to collections of information sources by hiding ...