the two terms information and communication have some ambiguities. yet, there is not a consensus on their definitions. but they have some common characteristics, which make them be used interchangeably, information is the basic element for communication. information, inevitably. does net end to communication while when there is communication, there is information 100. communication is the natur...

The role played by storage systems is becoming increasingly important as computing systems accelerate their transformation from “number-crunching” devices to “information appliances.” If there is a single number that can best summarize the technology motivation for my research, it is the tremendous growth of disk areal density. At a phenomenal annual rate of 60%, this growth is fueling almost a...

This paper provides a snapshot of the state-of-the-art in information retrieval and information extraction from text through a selection of commercial, market-leading tools. Rooted in a research project conducted for the Belgian Police, we give an overview of the main (desired) features provided or lacked by these tools, along with their measured quality in operation. Various shortcomings and s...

in this study, the role of information technology in increasing the productivity of fars regional electric company has been reviewed.so, five roles of information technology have been selected and managers and expert’s perspective has been measured about them. for this purpose, a questionnaire has been prepared about productivity and information technology. the samples consists of 140 managers ...

Within recent years the use of medical images for diagnosis purposes has become necessity. The limitation in transmission and storage space also growing size of medical images has necessitated the need for efficient method, then image Compression is required as an efficient way to reduces irrelevant and redundancy of the image data in order to be able to store or transmits data. It also reduces...