4051 search results - page 62 / 811 » Aggregation |
139
Voted
FSKD
2010
Springer
15 years 2 months ago
2010
Springer
Abstract--Wireless mesh networks (WMNs) are wireless multihop backhaul networks in which mesh routers relay traffic on behalf of clients or other routers. Due to large MAC layer ov...
125
Voted
CCS
2011
ACM
14 years 2 months ago
2011
ACM
A significant and growing class of location-based mobile applications aggregate position data from individual devices at a server and compute aggregate statistics over these posi...
142
Voted
TKDE
2012
13 years 5 months ago
2012
—Preparing a data set for analysis is generally the most time consuming task in a data mining project, requiring many complex SQL queries, joining tables and aggregating columns....
216
Voted
ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
Materializing results from complex aggregation queries helps to significantly improve response times in OLAP servers. This problem is known as the view selection problem: choosing ...
181
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
We show that aggregate constraints (as opposed to pairwise constraints) that often arise when integrating multiple sources of data, can be leveraged to enhance the quality of dedu...