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WSDM
2012
ACM
214views Data Mining» more  WSDM 2012»
14 years 1 months ago
Selecting actions for resource-bounded information extraction using reinforcement learning
Given a database with missing or uncertain content, our goal is to correct and fill the database by extracting specific information from a large corpus such as the Web, and to d...
Pallika H. Kanani, Andrew K. McCallum
WSDM
2012
ACM
325views Data Mining» more  WSDM 2012»
14 years 1 months ago
Correlating financial time series with micro-blogging activity
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...
Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castill...
IPMU
2010
Springer
15 years 10 months ago
Short-Time Prediction Based on Recognition of Fuzzy Time Series Patterns
This article proposes knowledge-based short-time prediction methods for multivariate streaming time series, relying on the early recognition of local patterns. A parametric, well-i...
Gernot Herbst, Steffen F. Bocklisch
ICEIS
2008
IEEE
16 years 18 days ago
Structural Model of Real-Time Databases
Nizar Idoudi, Claude Duvallet, Bruno Sadeg, Rafik ...
ITNG
2008
IEEE
16 years 17 days ago
System Content and Packet Delay in Discrete-Time Queues with Session-Based Arrivals
Laurence Hoflack, Stijn De Vuyst, Sabine Wittevron...