Title	Mining Weighted Frequent Patterns from Path Traversals on Weighted Graph
Author	Seong Dae Lee, Hyu Chan Park
Citation	Vol. 7  No. 4  pp. 140-148
Keywords	Data mining, Graph, Traversal, Weighted frequent pattern.

Title	A Retargetable Compiler for Cell-Array-Based Self-Reconfigurable Architecture
Author	Masayuki Hiromoto, Shin’ichi Kouyama, Hiroyuki Ochi, Yukihiro Nakamura
Citation	Vol. 7  No. 4  pp. 131-139
Keywords	coarse-grain, ALU-based reconfigurable architecture, high-level synthesis, layout synthesis

Title	Some Parallel Algorithms Based on Parentheses Matching on Linear Arrays with Optical Buses
Author	Young-Hak Kim
Citation	Vol. 7  No. 4  pp. 125-130
Keywords	Optical buses, Parentheses matching, Binary tree, Infix/postfix expression

Title	Bijective Function with Domain in N and Image in the Set of Permutations: An Application to Cryptography
Author	V?ctor M. Silva-Garc?a, Cornelio Y??ez-M?rquez, Juan L. D?az de Le?n-Santiago
Citation	Vol. 7  No. 4  pp. 117-124
Keywords	JV Theorem, Factorial Theorem, Factorial Cryptosystem, Permutations.