2889 search results - page 107 / 578 » Querying Structured Hyperdocuments |
ADBIS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
SIGMOD
2000
ACM
14 years 12 days ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
IPL
2008
13 years 8 months ago
2008
Abstract. In this paper, we study a restricted version of the position restricted pattern matching problem introduced and studied M
ICDE
2000
IEEE
14 years 9 months ago
2000
IEEE
Analysis of range queries on spatial (multidimensional) data is both important and challenging. Most previous analysis attempts have made certain simplifying assumptions about the...
SIGMOD
2004
ACM
14 years 8 months ago
2004
ACM
We present several methods for mining knowledge from the query logs of the MSN search engine. Using the query logs, we build a time series for each query word or phrase (e.g., `Th...