424 search results - page 77 / 85 » Mining data streams with periodically changing distributions |
SOCO
2010
Springer
13 years 6 months ago
2010
Springer
This paper presents an evolutionary algorithm for modeling the arrival dates in time-stamped data sequences such as newscasts, e-mails, IRC conversations, scientific journal artic...
KDD
2009
ACM
14 years 8 months ago
2009
ACM
Online forums represent one type of social media that is particularly rich for studying human behavior in information seeking and diffusing. The way users join communities is a re...
JETAI
2007
13 years 7 months ago
2007
Reasoning, problem solving, indeed the general process of acquiring knowledge, is not an isolated, homogenous affair involving a one agent using a single form of representation, b...
MSR
2006
ACM
14 years 1 months ago
2006
ACM
With the advent of open source software repositories the data available for defect prediction in source files increased tremendously. Although traditional statistics turned out t...
KDD
2009
ACM
14 years 8 months ago
2009
ACM
This paper addresses the issue of unsupervised network anomaly detection. In recent years, networks have played more and more critical roles. Since their outages cause serious eco...