| 2008 |
|---|
| 5 | EE | Byoungchol Chang,
Yoonsoo Lee,
Sua Ko,
Jaehyuk Cha:
Enhancing Ontology-Based Educational Content Search Service with Competency.
ICALT 2008: 293-294 |
| 2007 |
|---|
| 4 | EE | Byoungchol Chang,
Mokhwa Lim,
Dall-ho Ham,
Yoonsoo Lee,
Sooyong Kang,
Jaehyuk Cha:
Supporting Multi-device for Ubiquitous Learning.
Edutainment 2007: 457-467 |
| 3 | EE | Byoungchol Chang,
Dall-ho Ham,
Daesung Moon,
Yong S. Choi,
Jaehyuk Cha:
Educational Information Search Service Using Ontology.
ICALT 2007: 414-415 |
| 2 | EE | Byoungchol Chang,
Dall-ho Ham,
Daesung Moon,
Yong S. Choi,
Jaehyuk Cha:
Using Ontologies to Search Learning Resources.
ICCSA (1) 2007: 1146-1159 |
| 2006 |
|---|
| 1 | EE | Byoungchol Chang,
Jaehyuk Cha,
Sang-Wook Kim,
Miyoung Shin:
An Index-Based Time-Series Subsequence Matching Under Time Warping.
KES (1) 2006: 1043-1050 |
