1957 search results - page 370 / 392 » Query Processing in Sensor Networks |
152
Voted
MOBISYS
2010
ACM
15 years 4 months ago
2010
ACM
Mobile phones are becoming increasingly sophisticated with a rich set of on-board sensors and ubiquitous wireless connectivity. However, the ability to fully exploit the sensing c...
112
click to vote
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
We present a technique that masks failures in a cluster to provide high availability and fault-tolerance for long-running, parallelized dataflows. We can use these dataflows to im...
125
Voted
ICSE
2001
IEEE-ACM
15 years 6 months ago
2001
IEEE-ACM
Mobility is redefining the hardware and software fabric of distributed systems. Wireless communication allows network hosts to participate in a distributed computation while on t...
111
Voted
WWW
2004
ACM
16 years 2 months ago
2004
ACM
We present a question answering (QA) system which learns how to detect and rank answer passages by analyzing questions and their answers (QA pairs) provided as training data. We b...
127
click to vote
EDBT
2009
ACM
15 years 8 months ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...