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Visualization

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English > Wednesday, December-19-2007

Information visualization

There are two different ways in representing information visualization. The first one is simply using graphical elements in displaying results of searches. While the second one is attempting to display the search results graphically in two or three dimensions usually grouped by topic or category. These two approaches are meant to take advantage of the human capacity to process visual information quickly and efficiently. And with good information visualization, it should integrate the natural and technical world with the use of natural intuition, spatial cues as well as perception. Most of the experiments with information visualization of graphic display of search results have not succeeded. Maybe because people are attempting to combine graphical displays with text concepts or most people are searching for individual items rather than a topic or category. However, there are still some people who are visually-oriented to their information visualization as they pour their much time and effort into developing these systems. Although information visualization search products have not succeeded, the fervor of the researchers and developers indicates that those people together with the rest of some circumstances, information visualization is compelling and valuable.

Information visualization produces interactive visual representations of abstract data in reinforcing human cognition as well as perception, thus enabling the viewer to gain knowledge about the internal structure of the data and the casual relationships in it. It is the communication of abstract data through the use of some interactive visual interfaces. The use of computer-supported, visual representations, interactive of abstract data in information visualization is for the amplification of cognition.

Information visualization attempts to efficiently map the data variables into the visual dimensions to be able to create graphic representations. The importance of information visualization is increasing as it focuses on the graphical mechanisms that are designed to show the information structure as well as improving the costs of access to large data repositories. Information visualization has also included the display of numerical data such as bar charts, plot charts, and pie charts, combinational relations of drawing of graphs, and geographical data of encoded maps. There are also some computer-based systems, which are used as the information visualizer and dynamic queries that have added new visualization techniques and interactivity.

Information visualization is a special kind of visualization that is a part of computer graphics, which has turned into a subset of computer science technology. The visualization of data in information visualization has no inherent mapping to space and these are only results of a survey or database containing names, addresses, salary and other attributes.

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