1. Predictive searching for chain encoding by computers

   • Jianhua Xu
   • Julius T. Tou

   OriginalPaper Pages: 213 - 229

2. Hierarchic syntax error repair for LR grammars

   • David T. Barnard
   • Richard C. Holt

   OriginalPaper Pages: 231 - 258

3. Remarks concerning the optimization of matrix codes

   • D. C. Voukalis

   OriginalPaper Pages: 259 - 273

4. An algebraic approach to information retrieval systems

   • Zbigniew W. Raś

   OriginalPaper Pages: 275 - 293