Dr. Waree Kongprawechnon
 Associate Professor
 School of Information, Computer, and Communication Technology
 Sirindhorn International Institute ofTechnology, Thammasat University
 131 Moo 5, Tiwanont Road, Bangkadi, Muang Pathum
          Thani 12000, Thailand
 Tel.: +66 (0) 2501 3505-20 Fax.: +66 (0) 2501 3524
 E-mail: 
waree@siit.tu.ac.th
        
          Dr. Thepchai Supnithi
 Language and Semantics Technology Laboratory,
 National Electronics and Computer Technology Center,
 National Science and Technology Development Agency,
 112 Phahon Yothin Rd., Klong 1, Klong Luang,
 Pathumthani
          12120, Thailand.
 Telephone: 02-564-6900 ext 2560, Fax : 02-564-6873
 Email: 
thepchai@nectec.or.th
        
          Dr. Mitsuru Ikeda
 Professor
          
 School of Knowledge Science, Japan Advanced Institute of Science and Technology
 1-1, Asahidai, Nomi, Ishikawa, 923-1211, Japan
 Tel.: +81 (0) 761 51 1735 Fax.: +81 (0) 761 51 1149
 E-mail: 
ikeda@jaist.ac.jp
           Dr. Mineo Kaneko
 Professor
          
 School of Information Science, Japan Advanced Institute of Science and Technology
 1-1, Asahidai, Nomi, Ishikawa, 923-1211, Japan
 Tel.: +81 (0) 761 51 1276 Fax.: +81 (0) 761 51 1149
 Email: 
mkaneko@jaist.ac.jp