181 search results - page 2 / 37 » Utilizing Temporal Information in Topic Detection and Tracki... |
WSDM
2012
ACM
12 years 20 days ago
2012
ACM
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
SIGIR
2009
ACM
13 years 11 months ago
2009
ACM
Event tracking is the task of discovering temporal patterns of popular events from text streams. Existing approaches for event tracking have two limitations: scalability and inabi...
IRAL
2000
ACM
13 years 9 months ago
2000
ACM
FGR
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper we present a template-based method of motion estimation which tracks two-handed-gestures. In our method the gesturing information of temporal motion and spatial lumi...
SIGIR
2005
ACM
13 years 10 months ago
2005
ACM
Summative evaluation methods for supervised adaptive topic tracking systems convolve the effect of system decisions on present utility with the effect on future utility. This pa...