Sheung‐On Choy

Implementing wiki software for supplementing online learning

Sheung‐On Choy, Kwok Chi Ng · Australasian Journal of Educational Technology · 2007 · 146 citations · Full text

Effective Use, Learning Management System, E-learning +10

Design and implementation of NN5 for Hong Kong stock price forecasting

Philip Tsang, P.C.K. Kwok, Sheung‐On Choy et al. · Engineering Applications of Artificial Intelligence · 2006 · 84 citations

Forecasting Methodology, Business Forecasting, Engineering +10

Reduction of block-transform image coding artifacts by using local statistics of transform coefficients

Sheung‐On Choy, Yuk‐Hee Chan, Wan-Chi Siu · IEEE Signal Processing Letters · 1997 · 36 citations · Full text

Lossy Compression, Image Analysis, Quantization Error Constraint +14

Web Information Retrieval in Collaborative Tagging Systems

Sheung‐On Choy, Andrew Kwok-Fai Lui · 2006 · 34 citations

Engineering, Tagging, Collaborative Information Retrieval +16

A Study on the Perception of Students towards Educational Weblogs

Andrew Kwok-Fai Lui, Sheung‐On Choy, Sandy C. Li et al. · Informatics in Education · 2006 · 27 citations · Full text

E-learning, Social Media, Web Literacy +14