5166 search results - page 962 / 1034 » Web Query Optimizer |
114
click to vote
JELIA
2010
Springer
15 years 18 days ago
2010
Springer
Multi-Context Systems (MCS) are formalisms that enable the interlinkage of single knowledge bases, called contexts, via bridge rules. Recently, the evaluation of heterogeneous, no...
125
Voted
PVLDB
2010
15 years 17 days ago
2010
Our analysis of many real-world event based applications has revealed that existing Complex Event Processing technology (CEP), while effective for efficient pattern matching on e...
98
Voted
SIGMOD
2010
ACM
15 years 17 days ago
2010
ACM
Virtually all histograms store for each bucket the number of distinct values it contains and their average frequency. In this paper, we question this paradigm. We start out by inv...
116
click to vote
CIKM
2010
Springer
15 years 6 days ago
2010
Springer
In this paper, we study a novel problem Collective Active Learning, in which we aim to select a batch set of "informative" instances from a networking data set to query ...
106
Voted
DSL
2009
14 years 12 months ago
2009
Traversals of heterogeneous object structures are the most common operations in schema-first applications where the three key issues are (1) separation of traversal specifications ...