Feedforward is the provision of context of what one wants to communicate prior to that communication. In purposeful activity, feedforward creates an expectation which the actor anticipates. When expected experience occurs, this provides confirmatory feedback.
Etymology
The term was developed by
I. A. Richards when he participated in the 8th
Macy conference.
I. A. Richards was a
literary critic
Literary criticism (or literary studies) is the study, evaluation, and interpretation of literature. Modern literary criticism is often influenced by literary theory, which is the philosophical discussion of literature's goals and methods. Th ...
with a particular interest in
rhetoric
Rhetoric () is the art of persuasion, which along with grammar and logic (or dialectic), is one of the three ancient arts of discourse. Rhetoric aims to study the techniques writers or speakers utilize to inform, persuade, or motivate par ...
.
Pragmatics
In linguistics and related fields, pragmatics is the study of how context contributes to meaning. The field of study evaluates how human language is utilized in social interactions, as well as the relationship between the interpreter and the in ...
is a subfield within
linguistics
Linguistics is the scientific study of human language. It is called a scientific study because it entails a comprehensive, systematic, objective, and precise analysis of all aspects of language, particularly its nature and structure. Lingu ...
which focuses on the use of context to assist
meaning
Meaning most commonly refers to:
* Meaning (linguistics), meaning which is communicated through the use of language
* Meaning (philosophy), definition, elements, and types of meaning discussed in philosophy
* Meaning (non-linguistic), a general te ...
. In the context of the Macy Conference, Richards remarked "Feedforward, as I see it, is the reciprocal, the necessary condition of what the
cybernetics and automation people call '
feedback
Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop. The system can then be said to ''feed back'' into itself. The notion of cause-and-effect has to be handled ...
'."
[Richards, I. A. (1952). Communication Between Men: The Meaning of Language. In ]Heinz von Foerster
Heinz von Foerster (German spelling: Heinz von Förster; November 13, 1911 – October 2, 2002) was an Austrian American scientist combining physics and philosophy, and widely attributed as the originator of Second-order cybernetics. He was twic ...
(ed), Transactions of 8th Macy Conference - Cybernetics: Circular Causal and Feedback Mechanisms in Biological and Social System. New York: Josiah Macy, Jr. Foundation. Richards subsequently continued: "The point is that feedforward is a needed prescription or plan for a feedback, to which the actual feedback may or may not confirm."
The term was picked up and developed by the cybernetics community. This enabled the word to then be introduced to more specific fields such as
control systems
A control system manages, commands, directs, or regulates the behavior of other devices or systems using control loops. It can range from a single home heating controller using a thermostat controlling a domestic boiler to large industrial ...
,
management
Management (or managing) is the administration of an organization, whether it is a business, a nonprofit organization, or a government body. It is the art and science of managing resources of the business.
Management includes the activities ...
,
neural networks
A neural network is a network or circuit of biological neurons, or, in a modern sense, an artificial neural network, composed of artificial neurons or nodes. Thus, a neural network is either a biological neural network, made up of biological ...
,
cognitive studies and
behavioural science.
Different applications of feedforward
Control
Feed forward is a type of element or pathway within a control system. Feedforward control uses measurement of a ''disturbance input'' to control a ''manipulated input''. This differs from feedback, which uses measurement of any output to control a manipulated input.
Management
Feedforward has been applied to the context of management. It often involves giving a pre-feedback to a person or an organization from which you are expecting a feedback.
Neural network
A
feedforward neural network
A feedforward neural network (FNN) is an artificial neural network wherein connections between the nodes do ''not'' form a cycle. As such, it is different from its descendant: recurrent neural networks.
The feedforward neural network was the ...
is a type of artificial neural network.
Behavioral and cognitive science
Feedforward is the concept of learning from the future concerning the desired behavior which the subject is encouraged to adopt.
References
{{cybernetics
Cybernetics