Articles in this issue of "Global Journal of Computer Science and Technology" include: (1) Input Data Processing Techniques in Intrusion Detection Systems--Short Review (Suhair H. Amer and John A. Hamilton, Jr.); (2) Semantic Annotation of Stock Photography for CBIR Using MPEG-7 standards (R. Balasubramani and V. Kannan); (3) An Experimental Study…

While the significance of validation of data collection instruments in speech act research has been recognized and has attracted considerable interest, most validation studies employed a between-subjects design. In so doing, it is possible that the differences were caused by the group effects rather than different data collection techniques. This…