Title	Visualization of a Hierarchical Aggregation in the IPTV Network Environment
Author	Patrik Moravek, Mojmir Jelinek, Dan Komosny, Milan Simek
Citation	Vol. 8  No. 11  pp. 343-349
Keywords	Multicast, Feedback, Hierarchical Tree, IPTV, TTP, Signalization Protocol

Title	Issues in Software Cost Estimation
Author	Abedallah Zaid, Mohd Hasan Selamat, Abdual Azim Abd Ghani, Rodziah Atan, Tieng Wei Koh
Citation	Vol. 8  No. 11  pp. 350-356
Keywords	software cost estimation, software cost estimation techniques, software cost estimation issues, software cost estimation challenges

Title	Fast Bidimensional Empirical Mode Decomposition Based on an Adaptive Block Partitioning
Author	A. Sabri, M. Karoud, H. Tairi, A. Aarab
Citation	Vol. 8  No. 11  pp. 357-363
Keywords	BEMD, fast adaptive lapped block, edge variance information, block-based BEMD method, blocking artefact, lapped block-based BEMD method

Title	Best Effort Hierarchical Aggregation Tree for IPTV Signaling
Author	Radim Burget, Jakub Muller, Dan Komosny
Citation	Vol. 8  No. 11  pp. 364-368
Keywords	IPTV, Multimedia communication feedback, Communication system software, Hierarchical aggregation