4382 search results - page 66 / 877 » Query by Semantic Example |
SAMT
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We briefly describe the results of an experimental study on the incremental creation of context out of the results of targeted queries, and discuss the increase in retri...
SUM
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. In this paper we introduce a fixpoint semantics for quantitative logic programming, which is able to both combine and correlate evidence from different sources of infor...
ICDE
1997
IEEE
14 years 11 months ago
1997
IEEE
2. ODB-QOPTIMIZER : the tool ODB-QOPTIMIZERis a ODMG 93 compliant tool for the schema validation and semantic query optimization. The approach is based on two fundamental ingredien...
CDB
2004
Springer
14 years 3 months ago
2004
Springer
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...
VLDB
2001
ACM
14 years 2 months ago
2001
ACM
We explore a new proxy-caching framework that exploits the query semantics of HTML forms. We identify a common class of form-based queries, and study two representative caching sc...