Title	A Hierarchical Model for Auto-adjusting of Information Issuance
Author	Chenguang Luo, Rong Pan, Shan Wang
Citation	Vol. 6  No. 12  pp. 100-104
Keywords	information issuance, auto-adjusting, hierarchical model, algorithms

Title	Genetic Algorithms Based Optimization Design of a PID Controller for an Active Magnetic Bearing
Author	Hung-Cheng Chen, Sheng-Hsiung Chang
Citation	Vol. 6  No. 12  pp. 95-99
Keywords	Active Magnetic Bearing, PID Controller, Genetic Algorithms, Optimization Design

Title	Consistency Checking of an Ontology Concept Model Based on Description Logics
Author	Yu Changrui, Luo Yan
Citation	Vol. 6  No. 12  pp. 89-94
Keywords	Ontology concept model, consistency checking, description logics.

Title	Forms of Data Materialization in Data-Intensive Web Sites
Author	Ali Ben Ammar, Abdelaziz Abdellatif, Henda Ben Ghezala
Citation	Vol. 6  No. 12  pp. 84-88
Keywords	Web data forms, Materialization, Data-Intensive Web Sites, Views, Webviews.