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Mathematical model

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A mathematical model uses mathematical language to describe a system. Mathematical models are used not only in the natural sciences and engineering disciplines (such as physics, biology, earth science, meteorology, and engineering) but also in the social sciences (such as economics, psychology, sociology and political science); physicists, engineers, computer scientists, and economists use mathematical models most extensively. The process of developing a mathematical model is termed 'mathematical modelling' (also modeling).

Eykhoff (1974) defined a mathematical model as 'a representation of the essential aspects of an existing system (or a system to be constructed) which presents knowledge of that system in usable form'.

Mathematical models can take many forms, including but not limited to dynamical systems, statistical models, differential equations, or game theoretic models. These and other types of models can overlap, with a given model involving a variety of abstract structures.

For more information about Mathematical model, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with mathematical model

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Financial instruments could be spiked with unfindable risks

Financial instruments could be spiked with unfindable risks

Other Sciences / Economics

created Dec 21, 2009 | popularity 4.7 / 5 (18) | comments 42

(PhysOrg.com) -- In a result that may have implications for financial regulation, researchers from computer science and economics have revealed potentially impenetrable problems with the pricing of financial ...


A mathematical model of a simple circuit in a chicken brain raises fundamental questions about our understanding of neural circu

Mathematical model of a simple circuit in a chicken brain raises fundamental questions

Physics / General Physics

created Dec 01, 2009 | popularity 4.6 / 5 (28) | comments 17

(PhysOrg.com) -- The Web site Neuroanthropology asks visitors to complete this quote, "One of the difficulties in understanding the brain is ...". In addition to the typical facetious remarks, such as "so ...


Coin tosses can be easily rigged: study

Other Sciences / Other

created Dec 07, 2009 | popularity 3.5 / 5 (10) | comments 12

The ubiquitous coin toss is not so random after all, and can easily be manipulated to turn up heads, or tails, a Canadian study has found.


Decline of hormone therapy decreases breast cancer cases, analysis finds

Medicine & Health / Cancer

created Dec 09, 2009 | popularity 2.5 / 5 (4) | comments 0

The declining use of hormone therapy among women has led to 6,000 fewer invasive breast cancer cases a year, according to an analysis by researchers at the University of Wisconsin-Madison. The research quantifies and advances ...


Weir in space and dimmed sun creates 200-million-mile-long lab bench for turbulence research

Weir in space and dimmed sun creates 200-million-mile-long lab bench for turbulence research

Physics / General Physics

created Dec 11, 2009 | popularity 5 / 5 (3) | comments 0

Physicists working in space plasmas have made clever use of the Ulysses spacecraft and the solar minimum to create a massive virtual lab bench to provide a unique test for the science underlying turbulent ...


New criteria to project preemies' time in hospital, says researcher

Medicine & Health / Other

created Dec 14, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers have developed a new way to estimate when the tiniest preemies -- babies born months early -- will go home from the hospital.


Study helps advance heart-related research

Medicine & Health / Research

created Dec 04, 2009 | popularity not rated yet | comments 0

Using a new mathematical model of heart cells, University of Iowa investigators have shown how activation of a critical enzyme, calmodulin kinase II (CaM kinase), disrupts the electrical activity of heart cells.


Rocket test will carry Purdue experiment

Space & Earth / Space Exploration

created Nov 30, 2009 | popularity 3 / 5 (1) | comments 0

(PhysOrg.com) -- Purdue University researchers are designing and building an experiment that will operate during a test flight of a new type of reusable rocket to be launched by aerospace company Blue Origin LLC.