The Communication Model
Compatible with Popper's Theory of Science Evolution
Figure 5 Illustration of
information I(X; yj)
Abstract:
A generalized information theory is
proposed as a natural extension of
Shannon's information theory. It proposes
that information comes from forecasts. The
more precise and the more unexpected a forecast is, the more information
it conveys. If subjective forecast always
conforms with objective facts then the generalized information measure will be
equivalent to Shannon's information measure. The generalized communication model
is consistent with K. R. Popper's
model of knowledge evolution. The mathematical foundations of the new
information theory, the generalized communication model ,
information measures for semantic information and sensory information,
and the coding meanings of generalized entropy and generalized mutual information are introduced. Assessments and
optimizations of pattern recognition, predictions, and detection with the
generalized information criterion are discussed.
For economization of communication,
a revised version of
rate-distortion theory: rate-of-keeping-precision theory, which is a theory for datum compression
and also a theory for matching an objective channels with the subjective
understanding of information receivers, is proposed.
Applications include stock market forecasting and video image
presentation.
Key
words: Shannon¡¯s information theory, generalized
information theory, semantic
information, forecasts,
pattern recognition, communication optimizations