Linked from
The 64 pages that link to Information theory, each with the reason it gives.
SemioticsCompared with: It measures signal transmission, unlike semiotics’ focus on signification and interpretation.
Animal communicationRelated: Its concepts help quantify how much signals reduce uncertainty for receivers.
Claude ShannonNarrower topic: Shannon founded this field by defining information quantitatively and deriving limits on communication.
Error-correcting codeNarrower topic: Coding theory uses its limits on reliable communication through noisy channels.
Bell LabsBroader topic: Claude Shannon developed its foundations at Bell Labs, giving communication systems a precise theory.
Ludwig BoltzmannRelated: The shared logarithmic form of entropy links Boltzmann’s statistical ideas to later measures of information.
CyberneticsRelated: Cybernetics uses information concepts to analyze signals and communication.
BitNarrower topic: Information theory treats the bit as a standard unit for measuring information.
Digital signal processingNarrower topic: It supplied a broader framework for understanding sampled signals and communication.
UncertaintyNarrower topic: Its measures of entropy quantify uncertainty across possible outcomes.
Computer scienceRelated: It quantifies information and explains limits on storage and transmission.
Andrey KolmogorovNarrower topic: Kolmogorov’s complexity offered a complementary, object-by-object account of information.
Lossless compressionNarrower topic: It provides the framework for measuring how compactly a source can be encoded.
Norbert WienerCompared with: Shannon’s theory formalized communication differently, despite close historical overlap with Wiener’s signal work.
Signal modulationNarrower topic: It provides measures for how much information a modulated signal can convey.
CryptanalysisRelated: Its measures of uncertainty help describe what ciphertext reveals about hidden messages.
Signal processingCompared with: It measures information limits, while signal processing develops operations on actual signal representations.
Hamming distanceNarrower topic: Hamming distance became a practical measure of symbol errors within this broader field.
CommunicationCompared with: It measures signal transmission without claiming to explain meaning itself.
Huffman codingNarrower topic: Huffman coding is a practical source-coding method within this broader theory.
Information economicsCompared with: It measures communication and uncertainty mathematically, rather than analyzing their market incentives.
Communication channelNarrower topic: It supplies the formal framework for measuring communication over channels.
Digital communicationNarrower topic: It provides a broader framework for limits on representing and transmitting information.
Digital mediaNarrower topic: Its concepts explain the limits and tradeoffs behind storing and transmitting digital media.
Quantum information scienceNarrower topic: It provides concepts such as entropy, channel capacity, and coding for quantum extensions.
Coding theoryNarrower topic: Its entropy and channel-capacity results constrain what coding systems can achieve.
Shannon–Hartley theoremNarrower topic: The theorem is a central quantitative result within this broader theory.
TelecommunicationsNarrower topic: Its capacity limits and coding principles explain what communication channels can achieve.
A Mathematical Theory of CommunicationNarrower topic: Shannon’s paper established the field by quantifying information and proving communication limits.
Computational neuroscienceRelated: It quantifies how much information neural responses carry about stimuli.
Harry NyquistNarrower topic: Nyquist’s transmission limits were precursors to the field Shannon formalized.
One-time padNarrower topic: Its formal tools define the secrecy guarantee and the randomness a pad requires.
Information scienceRelated: Its measures of information and communication provide a formal foundation for the field.
Low-density parity-check codeNarrower topic: LDPC codes arose from the problem of reliable communication at high rates.
Ralph HartleyNarrower topic: Hartley’s work supplied an early quantitative foundation for this field.
Binary logarithmNarrower topic: Binary logarithms measure information in bits when outcomes are equally likely.
Minimum description lengthNarrower topic: MDL draws on information theory’s link between code length and probability.
Monty Hall problemRelated: The host’s constrained reveal conveys information about the hidden prize location.
RedundancyNarrower topic: Its measures distinguish useful information from predictable, redundant structure.
Zellig HarrisRelated: Harris explored statistical relations between linguistic structure and information.
Communication studiesCompared with: Its formal account of signals differs from communication studies’ attention to meaning, context, and social effects.
Communication theoryRelated: It supplies measures of information and formal limits for communication.
Computational linguisticsRelated: Its probabilistic ideas informed early quantitative approaches to language and communication.
Hamming codeNarrower topic: Hamming codes address reliable communication under the errors studied by this field.
Dennis GaborRelated: Gabor applied information-theoretic ideas to communication and the limits of human hearing.
Discrete mathematicsRelated: Its measures and coding problems often concern finite alphabets and discrete messages.
Formal scienceRelated: It uses formal quantities and proofs to analyze communication and information.
Information AgeRelated: Its tools helped engineers design reliable digital communication systems.
History of probabilityRelated: Probability became central to quantifying uncertainty in messages and communication channels.
Brain teaserRelated: Clue design can be understood in terms of how much uncertainty each hint removes.