19892 search results - page 3552 / 3979 » The POSTGRES Data Model |
180
click to vote
WIDM
2004
ACM
16 years 5 days ago
2004
ACM
We present the user evaluation of two recommendation server methodologies implemented for the NASA Technical Report Server (NTRS). One methodology for generating recommendations u...
198
click to vote
WIDM
2004
ACM
16 years 5 days ago
2004
ACM
In this paper, we propose a set of similarity metrics for manipulating collections of values occuring in XML documents. Following the data model presented in TAX algebra, we treat...
165
click to vote
ANTSW
2004
Springer
16 years 5 days ago
2004
Springer
Designing an optimal overlay communication network for a set of processes on the Internet is a central problem of peer-to-peer (P2P) computing. Such a network defines membership a...
184
click to vote
CIKM
2004
Springer
16 years 5 days ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...
171
click to vote
COLT
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. We consider the problem of estimating an unknown probability distribution from samples using the principle of maximum entropy (maxent). To alleviate overfitting with a v...