1768 search results - page 244 / 354 » Mining Very Large Databases |
119
Voted
VLDB
2010
ACM
15 years 2 months ago
2010
ACM
The frequent items problem is to process a stream of items and find all items occurring more than a given fraction of the time. It is one of the most heavily studied problems in d...
162
Voted
VC
2010
14 years 10 months ago
2010
This paper presents a novel concept: a graphical representation of human emotion extracted from text sentences. The major contributions of this paper are the following. First, we p...
136
Voted
MINENET
2006
ACM
15 years 9 months ago
2006
ACM
Internet performance is an issue of great interest, but it is not trivial to measure. A number of commercial companies try to measure this, as does RIPE, and many individual Inter...
129
Voted
CIKM
2008
Springer
15 years 5 months ago
2008
Springer
In contextual advertising, estimating the number of impressions of an ad is critical in planning and budgeting advertising campaigns. However, producing this forecast, even within...
154
Voted
SAC
2008
ACM
15 years 3 months ago
2008
ACM
Because of the large amount of trajectory data produced by mobile devices, there is an increasing need for mechanisms to extract knowledge from this data. Most existing works have...