24 search results - page 1 / 5 » Correlating financial time series with micro-blogging activi... |
WSDM
2012
ACM
12 years 3 days ago
2012
ACM
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
ICNC
2005
Springer
13 years 10 months ago
2005
Springer
In this paper we firstly analysis the chaotic characters of three sets of the financial time series (Hang Sheng Index (HIS), Shanghai Stock Index and US gold price) based on the ph...
PKDD
2005
Springer
13 years 10 months ago
2005
Springer
We examine the problem of monitoring and identification of correlated burst patterns in multi-stream time series databases. Our methodology is comprised of two steps: a burst dete...
GLOBECOM
2008
IEEE
13 years 4 months ago
2008
IEEE
In this paper, we investigate temporal and spatial correlations of time series of unwanted traffic (i.e., darknet or network telescope traffic) in order to estimate statistical beh...
TMI
2010
12 years 11 months ago
2010
Within-subject analysis in fMRI essentially addresses two problems, the detection of brain regions eliciting evoked activity and the estimation of the underlying dynamics. In [1, 2...