709 search results - page 2 / 142 » Efficient Evaluation of All-Nearest-Neighbor Queries |
PPDP
2010
Springer
13 years 3 months ago
2010
Springer
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
PVLDB
2008
13 years 5 months ago
2008
Uncertainty pervades many domains in our lives. Current real-life applications, e.g., location tracking using GPS devices or cell phones, multimedia feature extraction, and sensor...
SIGMOD
2001
ACM
14 years 5 months ago
2001
ACM
We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
ADBIS
2009
Springer
13 years 3 months ago
2009
Springer
We consider the problem of selecting views and indexes that minimize the evaluation costs of the important queries under an upper bound on the disk space available for storing the ...
PVLDB
2008
13 years 5 months ago
2008
We study the problem of efficiently evaluating similarity queries on histories, where a history is a d-dimensional time