Sciweavers

1807 search results - page 216 / 362
» Backdoors in the Context of Learning
Sort
View
ITS
2004
Springer
84views Multimedia» more  ITS 2004»
14 years 3 months ago
Web-Based Intelligent Multimedia Tutoring for High Stakes Achievement Tests
Abstract. We describe Wayang Outpost, a web-based ITS for the Math section of the Scholastic Aptitude Test (SAT). It has several distinctive features: help with multimedia animatio...
Ivon Arroyo, Carole R. Beal, Tom Murray, Rena Wall...
PCM
2004
Springer
114views Multimedia» more  PCM 2004»
14 years 3 months ago
Sample Selection Strategies for Relevance Feedback in Region-Based Image Retrieval
The success of the relevance feedback search paradigm in image retrieval is influenced by the selection strategy employed by the system to choose the images presented to the user ...
Marin Ferecatu, Michel Crucianu, Nozha Boujemaa
ECML
2003
Springer
14 years 3 months ago
A Hybrid Language Model based on Stochastic Context-free Grammars
Abstract. This paper explores the use of initial Stochastic Context-Free Grammars (SCFG) obtained from a treebank corpus for the learning of SCFG by means of estimation algorithms....
Diego Linares, José-Miguel Benedí, J...
IJCNN
2000
IEEE
14 years 2 months ago
On Derivation of MLP Backpropagation from the Kelley-Bryson Optimal-Control Gradient Formula and Its Application
The well-known backpropagation (BP) derivative computation process for multilayer perceptrons (MLP) learning can be viewed as a simplified version of the Kelley-Bryson gradient f...
Eiji Mizutani, Stuart E. Dreyfus, Kenichi Nishio
KDD
1998
ACM
112views Data Mining» more  KDD 1998»
14 years 2 months ago
Evaluating Usefulness for Dynamic Classification
This paper develops the concept of usefulness in the context of supervised learning. We argue that usefulness can be used to improve the performance of classification rules (as me...
Gholamreza Nakhaeizadeh, Charles Taylor, Carsten L...