950 search results - page 121 / 190 » Evaluation over thousands of queries |
ICDE
2008
IEEE
14 years 11 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
WWW
2006
ACM
14 years 11 months ago
2006
ACM
We address the problem of answering broad-topic queries on the World Wide Web. We present a link based analysis algorithm SelHITS, which is an improvement over Kleinberg's HI...
SIGMOD
2004
ACM
14 years 10 months ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...
SAC
2006
ACM
14 years 4 months ago
2006
ACM
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
HIPEAC
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. High end routers are targeted at providing worst case throughput guarantees over latency. Caches on the other hand are meant to help latency not throughput in a tradition...