LYCOS RETRIEVER
Information: System Information
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This article describes the System Information tool (Msinfo32.exe) that is included with Windows XP. You can use this tool to gather information about your computer, to diagnose issues with your computer, or to access other tools that are included with Windows XP.
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[One] form of information is Fisher information, a concept of R.A. Fisher. This is used in application of statistics to estimation theory and to science in general. Fisher information is thought of as the amount of information that a message carries about an unobservable parameter. It can be computed from knowledge of the likelihood function defining the system. For example, with a normal likelihood function, the Fisher information is the reciprocal of the variance of the law. In the absence of knowledge of the likelihood law, the Fisher information may be computed from normally distributed score data as the reciprocal of their second moment.
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The Components category displays information about your Windows XP system configuration. This includes the status of your device drivers, network components, and multimedia software. There is ... a comprehensive driver history, and a summary of devices that may not be working correctly. The following list provides the sub-categories that are included in the Components category.
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Prior to this paper, limited information theoretic ideas had been developed at Bell Labs, all implicitly assuming events of equal probability. Harry Nyquist's 1924 paper, Certain Factors Affecting Telegraph Speed, contains a theoretical section quantifying "intelligence" and the "line speed" at which it can be transmitted by a communication system, giving the relation
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