7640 search results - page 210 / 1528 » Event Database Processing |
107
click to vote
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
We provide a concise yet complete formal definition of the semantics of XPath 1 and summarize efficient algorithms for processing queries in this language. Our presentation is int...
123
click to vote
PODS
2006
ACM
16 years 3 months ago
2006
ACM
This is a survey of algorithms, complexity results, and general solution techniques for efficiently processing queries on tree-structured data. I focus on query languages that com...
123
click to vote
PODS
2007
ACM
16 years 3 months ago
2007
ACM
This paper gives an overview of recent work on machine models for processing massive amounts of data. The main focus is on generalizations of the classical data stream model where...
209
click to vote
FODO
1998
Springer
15 years 7 months ago
1998
Springer
Abstract. A Conceptual Information System consists of a database together with conceptual hierarchies. The management system TOSCANA visualizes arbitrary combinations of conceptual...
154
click to vote
KDD
2006
ACM
16 years 3 months ago
2006
ACM
Typically, data collected by a spacecraft is downlinked to Earth and pre-processed before any analysis is performed. We have developed classifiers that can be used onboard a space...