257 search results - page 3 / 52 » Learning Unions of Tree Patterns Using Queries |
CIKM
2005
Springer
14 years 4 months ago
2005
Springer
EDBT
2002
ACM
14 years 11 months ago
2002
ACM
Abstract. We present a simple query language for XML, which supports hierarchical, Boolean-connected query patterns. The interpretation of a query is founded on cost-based query tr...
EDBT
2006
ACM
14 years 11 months ago
2006
ACM
Abstract. Partial-match queries return data items that contain a subset of the query keywords and order the results based on the statistical properties of the matched keywords. The...
ICDT
2001
ACM
14 years 3 months ago
2001
ACM
In information-integration systems, source relations often have limitations on access patterns to their data; i.e., when one must provide values for certain attributes of a relatio...
SIAMCOMP
1998
13 years 10 months ago
1998
We first present an algorithm that uses membership and equivalence queries to exactly identify a discretized geometric concept defined by the union of m axis-parallel boxes in d-...