Regular Section =============== PAPERS ====== [Algorithm and Computational Complexity] . Parallel Algorithms for Refutation Tree Problem on Formal Graph Systems .......................................................... 99 Tomoyuki UCHIDA, Takayoshi SHOUDAI and Satoru MIYANO . Mechanizing Explicit Inductive Equational Reasoning by DTRC ..... 113 Su FENG, Toshiki SAKABE and Yasuyoshi INAGAKI [Fault Tolerant Computing] . Efficient Guided-Probe Fault Location Method for Sequential Circuits ........................................................ 122 Xiaoging WEN, Kozo KINOSHITA, Hideo TAMAMOTO and Hiroshi YOKOYAMA . Defect-Tolerant WSI File Memory System Using Address Permutation for Spare Allocation ................................................ 130 Eiji FUJIWARA and Masaharu TANAKA [Information Security] . Permutation Cipher Scheme Using Polynomials over a Field ........ 138 Eiji OKAMOTO, Tomohiko UYEMATSU and Masahiro MAMBO [Image Processing, Computer Graphics and Pattern Recognition] . Off-line Handwritten Word Recognition with Explicit Character Juncture Modeling ............................................... 143 Wongyu CHO and Jin H.KIM [Bio-Cybernetics and Neurocomputing] . A Rule-Embedded Neural-Network and Its Effectiveness in Pattern Recognition with Ill-Posed Conditions ........................... 152 Mina MARUYAMA, Nobuo TSUDA and Kiyoshi NAKABAYASHI . Improving Generalization Performance by Information Minimization 163 Ryotaro KAMIMURA, Toshiyuki TAKAGI and Shohachiro NAKANISHI . Geometric Shape Recognition with Fuzzy Filtered Input to a Backpropagation Neural Network .................................. 174 Figen ULGEN, Andrew C. FLAVELL and Norio AKAMATSU . ABSTRACTSiIEICE Trans., Vol.J78-D-I, J78-D-II, No.2 in Japanese) ........................................................ 184