New Uses of Second Order Probability Techniques in Estimating Critical Probabilities in Command & Control

نویسنده

  • D. Bamber
چکیده

It is an understatement that both the theory and applications of probability –conditional or unconditional – play an essential role in the processing and use of disparate information in decision-making in C4I systems. Apropos to the theme of this symposium, “Making Information Superiority Happen”, the paper outlined here describes new applications, insights, and theoretical aspects of ongoing work by the authors toward improving the rationale for use of probability theory, keeping in mind issues of scalability and computational complexity. This paper extends the ideas first presented in last year’s CCRTS at Newport, RI. In short, the mathematical theme of this paper is both a summary of past research efforts together with new results on the problem of best estimating partially specified conditional and unconditional probabilities of interest via a second order bayesian probability approach. Among the new derivations provided in this paper is a significant reduction in computational effort in obtaining (again, in the second order probability sense) optimal or “near-optimal” probability estimates, all within the setting of a boolean “conditional event algebra” which allows full compatibility with conditional probability evaluations.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Information Awareness in Command and Control: Precision, Quality, Utility

In current Command and Control system design, the concept of information plays a central role. In order to find architectures for situation and threat databases making full use of all dimensions of information, the concept of information awareness must be understood. We consider and define some information attributes: measures of precision, quality and usability, and suggest some uses of these ...

متن کامل

Probability of Detecting an Earthquake

We present a new method for estimating earthquake detection probabilities that avoids assumptions about earthquake occurrence, for example, the event-size distribution, and uses only empirical data: phase data, station information, and network-specific attenuation relations. First, we determine the detection probability for each station as a function of magnitude and hypocentral distance, using...

متن کامل

Second Order Sliding Mode Observer-Based Control for Uncertain Nonlinear MEMS Optical Switch

This paper studies theuncertain nonlinear dynamics of a MEMS optical switch addressing electrical, mechanical and optical subsystems. Recently, MEMS optical switch has had significant merits in reliability, control voltage requirements and power consumption. However, an inherent weakness in designing control for such systems is unavailability of switch position information at all times due to t...

متن کامل

A hybrid model for estimating the probability of default of corporate customers

Credit risk estimation is a key determinant for the success of financial institutions. The aim of this paper is presenting a new hybrid model for estimating the probability of default of corporate customers in a commercial bank. This hybrid model is developed as a combination of Logit model and Neural Network to benefit from the advantages of both linear and non-linear models. For model verific...

متن کامل

Seasonal Autoregressive Models for Estimating the Probability of Frost in Rafsanjan

This work develops a statistical model to assess the frost risk in Rafsanjan, one of the largest pistachio production regions in the world. These models can be used to estimate the probability that a frost happens in a given time-period during the year; a frost happens after 10 warm days in the growing season. These probability estimates then can be used for: (1) assessing the agroclimate risk ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2000