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EDM
2009
175views Data Mining» more  EDM 2009»
15 years 4 months ago
Detecting Symptoms of Low Performance Using Production Rules
E-Learning systems offer students innovative and attractive ways of learning through augmentation or substitution of traditional lectures and exercises with online learning materia...
Javier Bravo Agapito, Alvaro Ortigosa
EGH
2009
Springer
15 years 4 months ago
Accelerating shadow rays using volumetric occluders and modified kd-tree traversal
Monte Carlo ray tracing remains a simple and elegant method for generating robust shadows. This approach, however, is often hampered by the time needed to evaluate the numerous sh...
Peter Djeu, Sean Keely, Warren Hunt
EKNOW
2009
15 years 4 months ago
The Method for a Summarization of Product Reviews Using the User's Opinion
As the number of transactions in E-market places is growing, more and more product information and product reviews are posted on the Internet. Because customers want to purchase go...
Jung-Yeon Yang, Jaeseok Myung, Sang-goo Lee
EMNLP
2009
15 years 4 months ago
Nested Named Entity Recognition
Many named entities contain other named entities inside them. Despite this fact, the field of named entity recognition has almost entirely ignored nested named entity recognition,...
Jenny Rose Finkel, Christopher D. Manning
EMNLP
2009
15 years 4 months ago
Semi-Supervised Learning for Semantic Relation Classification using Stratified Sampling Strategy
This paper presents a new approach to selecting the initial seed set using stratified sampling strategy in bootstrapping-based semi-supervised learning for semantic relation class...
Longhua Qian, Guodong Zhou, Fang Kong, Qiaoming Zh...