201 search results - page 37 / 41 » Conference Time-Table Management |
SIGIR
2000
ACM
13 years 12 months ago
2000
ACM
: This paper presents a novel way of examining the accuracy of the evaluation measures commonly used in information retrieval experiments. It validates several of the rules-of-thum...
SIGMOD
2000
ACM
13 years 12 months ago
2000
ACM
We discovered a surprising law governing the spatial join selectivity across two sets of points. An example of such a spatial join is "find the libraries that are within 10 m...
CAISE
2000
Springer
13 years 12 months ago
2000
Springer
This paper presents an approach and a tool to increase specification quality by using a combination of UML and formal languages. Our approach is based on the expression of the UML ...
SIGMOD
1998
ACM
13 years 11 months ago
1998
ACM
Remote data access from disparate sources across a widearea network such as the Internet is problematic due to the unpredictable nature of the communications medium and the lack o...
VLDB
1998
ACM
13 years 11 months ago
1998
ACM
Many applications require the management of spatial data. Clustering large spatial databases is an important problem which tries to find the densely populated regions in the featu...