1208 search results - page 23 / 242 » Selecting Devices for Aggregation |
ICDE
2001
IEEE
14 years 8 months ago
2001
IEEE
We study the problem of approximately answering aggregation queries using sampling. We observe that uniform sampling performs poorly when the distribution of the aggregated attrib...
WWW
2001
ACM
14 years 8 months ago
2001
ACM
We consider the problem of combining ranking results from various sources. In the context of the Web, the main applications include building meta-search engines, combining ranking...
RECSYS
2009
ACM
14 years 1 months ago
2009
ACM
Recommender systems based on user feedback rank items by aggregating users’ ratings in order to select those that are ranked highest. Ratings are usually aggregated using a weig...
IDEAS
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
ISUVR
2007
13 years 8 months ago
2007
—This paper proposes a user interface, on see-through system environment which shows the images via two different cameras, that also ordinary user can control the computer system...