Title	Handwritten ZIP code Classification Using Artificial Neural Networks
Author	K. Siva Kumar, D.Uma Devi
Citation	Vol. 13  No. 8  pp. 77-81
Keywords	ZIP code, Handwritten ZIP code, Pattern Recognition, Neural Network, Artificial Neural Network, Classification, NPR Tool, Slope correction and Slant correction.

Title	Mathematical model for Conveyor belt 1600mm
Author	Naim Baftiu
Citation	Vol. 17  No. 4  pp. 199-204
Keywords	Model, Tape, capacity, slope, consumption.

Title	Unsupervised Learning Path Extraction in Massive Open Online Course Systems
Author	Mohammad Ali Alipour and Dr. Kamran Layeghi
Citation	Vol. 26  No. 10  pp. 99-103
Keywords	learning Path, recommender systems, the slope of learning curve, k nearest neighbor, the latent factor. .