# Yutaka Miyazaki

Ph.D. COE Researcher

Knowledge Media Laboratory, Graduate School of
Information Science and Technology, Hokkaido University

### Research Interests

mathematical logic, especially the semantical study of non-classical
logics including modal logics and algebraic logics, universal algebra
### Current Research Theme

- The structure of the lattice of normal modal logics above KTB
- Properties of ortholattices and orthomodular lattices
- Analysis of the Web documents by formal concept analysis

- Open questions list

### Works

### CV

### Mathematical logic

### FCA

### Misc.

Knowledge Media Laboratory
Graduate School of
Information Science and Technology
Hokkaido University

Last modified: 17/Aug/2006 by Yutaka Miyazaki
<e-mail: y-miya_c.a._meme.hokudai.ac.jp>

First published: 17/Apr/2005 by Yutaka Miyazaki