3471 search results - page 404 / 695 » Data Stream Query Processing |
213
Voted
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
103
Voted
WWW
2006
ACM
16 years 3 months ago
2006
ACM
Structural summaries are data structures that preserve all structural features of XML documents in a compact form. We investigate the applicability of the most popular summaries a...
119
Voted
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
Many applications of spoken-language systems can benefit from having access to annotations of prosodic events. Unfortunately, obtaining human annotations of these events, even se...
241
Voted
ICDE
2004
IEEE
16 years 4 months ago
2004
IEEE
The effectiveness of many existing high-dimensional indexing structures is limited to specific types of queries and workloads. For example, while the Pyramid technique and the iMi...
150
Voted
ISCI
2002
15 years 2 months ago
2002
Mobile computing paradigm has emerged due to advances in wireless or cellular networking technology. This rapidly expanding technology poses many challenging research problems in ...