Title	Packet Scheduling Mechanism for Multimedia Services to Guarantee QoS in 3GPP LTE System
Author	Pligyu Shin, Kwangsue Chung
Citation	Vol. 14  No. 7  pp. 1-11
Keywords	Packet scheduling, LTE, QoS, Multimedia streaming

Title	A Collaborative Monitoring System Based on JXTA
Author	Zhou Kai, Tian Feng
Citation	Vol. 14  No. 7  pp. 12-15
Keywords	Network management, P2P, Collaborative peer, Monitoring system

Title	Mathematical Model of Data Backup and Recovery
Author	Karel Burda
Citation	Vol. 14  No. 7  pp. 16-25
Keywords	Data backup, data recovery, mathematical model

Title	Concept Maps Construction Based on Exhaustive Rules and Vector Space Intersection
Author	Josiel C. Reis, Antonio S. C. Gaia, Raimundo Viegas Jr.
Citation	Vol. 14  No. 7  pp. 26-31
Keywords	Concept Map, Text Mining, Natural Language Processing, Information Extraction.