Issue 9 of Volume 133

New Image Steganography Method using Zero Order Hold Zooming

Authors: Abdelmgeid A. A., Tarek A. A., Al-Hussien Seddik Saad, Shaimaa M. H.

Based on GSM Wireless Fire Alarm System

Authors: Jianli Zheng, Yaping Tu

A Survey on Sentiment Analysis Algorithms for Opinion Mining

Authors: Vidisha M. Pradhan, Jay Vala, Prem Balani