In control theory, quantitative feedback theory (QFT), developed by Isaac Horowitz (Horowitz, 1963; Horowitz and Sidi, 1972), is a frequency domain technique...

considered a classic in feedback control theory. This was a landmark paper on control theory and the mathematics of feedback. The verb phrase to feed...

QuantiFERON, a test for tuberculosis infection or latent tuberculosis Quantitative feedback theory Queen's Film Theatre, a cinema in Northern Ireland This disambiguation...

Control reconfiguration Feedback H-infinity Lead–lag compensator List of control engineering topics Quantitative feedback theory Robotic unicycle State...

significant contributions to automatic control theory. He developed and championed the Quantitative Feedback Theory which for the first time introduced a formal...

Positive feedback (exacerbating feedback, self-reinforcing feedback) is a process that occurs in a feedback loop where the outcome of a process reinforces...

system. This application of the Nichols plot is central to the quantitative feedback theory (QFT) of Horowitz and Sidi, which is a well known method for...

A central theme of control theory is feedback regulation--the design a feedback controller to achieve stability and a level of performance for a given...

Horowitz (1920–2005), scientist in automatic control theory, developed quantitative feedback theory Israel Albert Horowitz (1907–1973), American chess master...

concepts and the theory. Positive feedback, according to Glaser, can make researchers content with what they have and negative feedback hampers their self-confidence...

introduced the qualitative and quantitative model of communication as a statistical process underlying information theory, opening with the assertion: "The...

dynamically and influence one another through a series of feedback loops. For instance, the theory takes into account the numbers and composition of elites...

are informational and provide feedback about behaviors, they increase internal motivation. Organismic integration theory (OIT): suggests different types...

Perceptual control theory (PCT) is a model of behavior based on the properties of negative feedback control loops. A control loop maintains a sensed variable...

Chaos theory states that within the apparent randomness of chaotic complex systems, there are underlying patterns, interconnection, constant feedback loops...

social theory. While very different in many aspects, both qualitative and quantitative approaches involve a systematic interaction between theory and data...

the quantitative values that systems theory requires for full use, as Flannery himself admits. The result was that in the long run systems theory turned...

its environment change and adapt accordingly. Thirdly, these adaptations feedback into innovation processes in industry, shaping the next generation of technologies...

A negative-feedback amplifier (or feedback amplifier) is an electronic amplifier that subtracts a fraction of its output from its input, so that negative...

nonlinear behaviour of complex systems over time using stocks, flows, internal feedback loops, table functions and time delays. System dynamics is a methodology...

also contributed to this theory. Lorenz's work placed the concept of instability of the Earth's atmosphere onto a quantitative base and linked the concept...

component analysis § Quantitative finance #Mathematical techniques below #Quantitative investing below Modern portfolio theory § Mathematical model Portfolio...

increase exponentially. Modern descriptions of the same mechanism using quantitative genetic and population genetic models were mainly established by Russell...

Gerhardt, M. W. (2002). "Personality and leadership: A qualitative and quantitative review". Journal of Applied Psychology. 87 (4): 765–780. doi:10.1037/0021-9010...

be purely qualitative (for example, relating to social choice theory) or quantitative (involving rationalization of financial variables, for example...

defined as "a scientific method of providing executive departments with a quantitative basis for decisions regarding the operations under their control". Other...

Quantitative marketing research is the application of quantitative research techniques to the field of marketing research. It has roots in both the positivist...

of body position, movement, and acceleration. In many animals, sensory feedback from proprioceptors is essential for stabilizing body posture and coordinating...

structure, as well as criticisms that interactionist theories cannot be assessed via quantitative methods, and cannot be falsifiable or tested empirically...

"fundamental contributions to a quantitative understanding of thermal noise, data transmission and negative feedback." In October 1960 he was awarded...