781 search results - page 55 / 157 » Query Processing in ROSA Data Model |
198
Voted
ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
Linguistic research and natural language processing employ large repositories of ordered trees. XML, a standard ordered tree model, and XPath, its associated language, are natural...
144
click to vote
IJCNLP
2004
Springer
15 years 8 months ago
2004
Springer
In this paper, a series of window-based methods is proposed for information retrieval. Compared with traditional tf-idf model, our approaches are based on two new key notions. The ...
155
Voted
PODS
1998
ACM
15 years 6 months ago
1998
ACM
We consider the problem of estimating CPU (distance computations) and I/O costs for processing range and k-nearest neighbors queries over metric spaces. Unlike the specific case ...
214
Voted
ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
We demonstrate a web service and client application for querying and visualizing datasets defined over arbitrary topological grids. Such gridded datasets are produced by Earth sci...
132
Voted
SIGMOD
2004
ACM
15 years 8 months ago
2004
ACM
Information in today’s enterprises commonly resides in a variety of heterogeneous data sources, including relational databases, web services, files, packaged applications, and c...