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ACML
2009
Springer
15 years 11 months ago
Improving Adaptive Bagging Methods for Evolving Data Streams
We propose two new improvements for bagging methods on evolving data streams. Recently, two new variants of Bagging were proposed: ADWIN Bagging and Adaptive-Size Hoeffding Tree (...
Albert Bifet, Geoffrey Holmes, Bernhard Pfahringer...
CIKM
2001
Springer
15 years 11 months ago
Model-based Feedback in the Language Modeling Approach to Information Retrieval
The language modeling approach to retrieval has been shown to perform well empirically. One advantage of this new approach is its statistical foundations. However, feedback, as on...
ChengXiang Zhai, John D. Lafferty
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
15 years 11 months ago
MOCHA: A Self-Extensible Database Middleware System for Distributed Data Sources
We present MOCHA, a new self-extensible database middleware system designed to interconnect distributed data sources. MOCHA is designed to scale to large environments and is based...
Manuel Rodriguez-Martinez, Nick Roussopoulos
CHI
1998
ACM
15 years 11 months ago
Adapting User Interface Design Methods to the Design of Educational Activities
considered simply, but a more complex evaluation of the effects of performing the tasks. For example, an educational activity that learners complete quickly and accurately is of no...
Clayton Lewis, Cathy Brand, Gina Cherry, Cyndi Rad...
RTSS
1996
IEEE
15 years 11 months ago
Visual assessment of a real-time system design: a case study on a CNC controller
In this paper we describe our experiments on a realtime system design, focusing on design alternatives such as scheduling jitter, sensor-to-output latency, intertask communication...
Namyun Kim, Minsoo Ryu, Seongsoo Hong, Manas Sakse...