Directed information
Directed information, $${\displaystyle I(X^{n}\to Y^{n})}$$, is an information theory measure that quantifies the information flow from the random process $${\displaystyle X^{n}=\{X_{1},X_{2},\dots ,X_{n}\}}$$ to the random process $${\displaystyle Y^{n}=\{Y_{1},Y_{2},\dots ,Y_{n}\}}$$. The term … See more Estimating and optimizing the directed information is challenging because it has $${\displaystyle n}$$ terms where $${\displaystyle n}$$ may be large. In many cases, one is interested in optimizing the … See more The essence of directed information is from the causal conditioning operation. The causal conditionng is denoted by $${\displaystyle (\cdot \cdot )}$$. Recall the notation See more This law, established by James Massey and his son, gives a very nice intuition to the directed information and its relation to mutual information. The law states that for any See more WebMar 6, 2024 · Directed information, I ( X n → Y n), is an information theory measure that quantifies the information flow from the random process X n = { X 1, X 2, …, X n } to the …
Directed information
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WebAug 4, 2024 · Directed Information. DI will be used to quantify information flow from one neuron to another. It is an entropy-based measure that bears much resemblance to …
WebDirected definition, guided, regulated, or managed: a carefully directed program. See more.
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