International Review on Computers and Software (IRECOS) Contents: Learning Objects Retrieval Algorithm Using Semantic Annotation and New Matching Score by E . A . V imal, S. Chandramathi 2755 An E fficient Technique for Frequent Item Set Mining in Time Series Data with Aid of AFCM by J. Mercy Geraldine, E . Kirubak aran 2765 Approximate Search in Very Large Files Using the Pigeonhole Principle by Maryam S. Yammahi, Chen Shen, Simon Berk ovich 2773 A Comparative Anal ysis of Software Clone Management Techniques by Kodhai E ., Kanmani S. 2784 A New Ontological Approach to Build Projects Memories in Software Development Life Cycle A Case Study of the Software Industry by Rabab Chak hmoune, H icham Behja, Youssef Benghabrit, A bdelaziz Marzak 2797 A Requirements E ngineering Process Assessment Model for Small Software Development Organization by A nurag Shrivastava, Surya Prak ash Tripathi 2805 QoS Aware Vertical Handoff Decision for UMTS-WiMAX Networks by Nirmal Raj T., R. M. Suresh 2812 Route Optimization Using Adaptive Shrink Mechanism for MANE T by G. Mathiyalagan, A mitabh Wahi 2821 Performance Analysis of MAC Schemes in Wireless Sensor Networks by Revathi V enk ataraman, M. Pushpalatha, K. Sornalak shmi 2831 Surrogate Object Based Mobile Transaction by S. Ravimaran, A . N. Gnana Jeevan 2837 Random Scheduling for E xploiting Throughput and TSMA Scheduling for Alleviating Interference in Wireless Systems by D. Rosy Salomi V ictoria, S. Senthil Kumar 2849 Analysis and Improvement Design on P2P Botnets Detection Framework by Raihana Syahirah A bdullah, Faizal M. A ., Zul A zri Muhamad N oh, Robiah Yusof 2859 An Adaptive Iris Recognition System with Aid of Local Histogram and Optimized FFBNN-AAPSO by Nuzhat F. Shaik h, Dharmpal D. Doye 2868 (continued on inside back cover) ISSN 1828-6003 Vol. 8 N. 12 December 2013 REPRINT Copyright © 2013 Praise Worthy Prize S.r.l. - All rights reserved