27756 search results - page 496 / 5552 » Process Query Systems |
255
click to vote
ICDE
2006
IEEE
16 years 7 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...
157
click to vote
EDBT
2004
ACM
16 years 6 months ago
2004
ACM
Abstract. Non-contiguous subsequence pattern queries search for symbol instances in a long sequence that satisfy some soft temporal constraints. In this paper, we propose a methodo...
193
click to vote
GIR
2006
ACM
16 years 8 days ago
2006
ACM
This paper proposes simple techniques for handling place references in search engine queries, an important aspect of geographical information retrieval. We address not only the de...
144
click to vote
SPIRE
2004
Springer
15 years 11 months ago
2004
Springer
The prediction of query performance is an interesting and important issue in Information Retrieval (IR). Current predictors involve the use of relevance scores, which are time-cons...
163
click to vote
VLDB
2004
ACM
15 years 11 months ago
2004
ACM
The emergence of location-aware services calls for new real-time spatio-temporal query processing algorithms that deal with large numbers of mobile objects and queries. In this de...