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ICPR
2004
IEEE
16 years 8 months ago
Principal Component Analysis for Online Handwritten Character Recognition
In this paper, Principal Component Analysis (PCA) is applied to the problem of Online Handwritten Character Recognition in the Tamil script. The input is a temporally ordered sequ...
A. G. Ramakrishnan, Sriganesh Madhvanath, V. Deepu
IJCNLP
2004
Springer
16 years 6 days ago
Systematic Construction of Hierarchical Classifier in SVM-Based Text Categorization
In a text categorization task, classification on some hierarchy of classes shows better results than the case without the hierarchy. In current environments where large amount of ...
Yongwook Yoon, Changki Lee, Gary Geunbae Lee
CHI
2009
ACM
16 years 7 months ago
Learning design principles for a collaborative information seeking system
While collaboration is a natural choice in many situations, there is a lack of specialized tools for collaboratively seeking information. We present design specifications and impl...
Chirag Shah, Gary Marchionini, Diane Kelly
117
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CHI
2010
ACM
16 years 4 days ago
Game-y information graphics
In this paper we explore the application of formal elements of games such as goals and scores to information graphics−so called “game-y” information graphics. In order to st...
Nicholas Diakopoulos
ICPR
2008
IEEE
16 years 8 months ago
Multi-class classification strategies for Fisher scores of gesture and sign sequences
In this work, we propose a multi-class classification strategy based on Fisher kernels. Fisher kernels combine the powers of discriminative and generative classifiers by mapping v...
Lale Akarun, Oya Aran