Title	Optical Character Recognition System Using BP Algorithm
Author	Sang Sung Park, Won Gyo Jung, Young Geun Shin, Dong-Sik Jang
Citation	Vol. 8  No. 12  pp. 118-124
Keywords	ANN, BP, OCR, Digitalizing Documents, C#

Title	New Analytical Model of Distributed Coordination Function
Author	Petr Kovar, Novont? V?t
Citation	Vol. 8  No. 12  pp. 125-129
Keywords	DCF, WI-FI, QoS, Collision Probability

Title	A Survey On Active Queue Management Mechanisms
Author	G.Thiruchelvi, J.Raja
Citation	Vol. 8  No. 12  pp. 130-145
Keywords	Active Queue Management, Congestion Control, Queue length, Link utilization, TCP, Non-TCP

Title	Context Repository Architecture for Smart Collaborative Environment
Author	S M Faisal, Mohammad Rezwanul Huq, A. S. M. Ashique Mahmood
Citation	Vol. 8  No. 12  pp. 146-153
Keywords	Context, Repository, Smart sensors, Smart Objects, Collaborative Environment