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Here
we will look at neural network trading strategies applied to FX
trading, with the view of making a program which lead to bigger
trading profits. Lets take a look at neural networks and see,if there
application can lead you to bigger profits in Forex trading.
Should
you use neural networks in your FX trading strategy? Lets take a look
at the logic and its application in trading currency markets for
profit.
The
Concept
In
technical terms, neural networks area method of data analysis which
consists of a large number of processing units that are linked
together by weighted probabilities. The idea is that they can mimic
the human brain in the way it works and learns from past experiences.
Its a branch of artificial intelligence where the creation of
neural network model leads to a computer program which is able to
'think' and 'learn' and this concept is the new buzzword in Forex
Trading.
So
how do Neural Networks Work?
The
field of neural networks was pioneered by Bernard Widrow of Stanford
University back in the 1950s. Today they are used in various
industries such as image and voice recognition systems, industrial
robotics and aerospace applications.
A
neural network usually involves a large number of processors which
operate together but each has its own individual programmed
knowledge and access to data in its own local memory. A neural
network is "trained" by being given large amounts of data
and specific rules about data relationships (A breakout above a daily
chart high is likely to continue higher). A program can then tell the
network how to behave in response to an external stimulus ( buy a
breakout above a daily high)
Neural
networks, in FX trading can be used to extract patterns and detect
trends from its rules base. A trained neural network is often
referred to in FX trading as " A Forex Expert Advisor" (
EA). The network can provide projections and answer "what if"
questions. In true terms, a neural network learns by example and are
not programmed to perform a specific task.
The
Problem with Neural Networks in FX Trading
In FX
trading lots of vendors claim they have built neutral networks and
artificial intelligence programs which can not only be programmed
with rules, they have the ability to think, learn and trade the
market better than a human. By using pattern recognition, it then
predicts and trade currencies for profits but this is absolute
rubbish.
Let's
look at how advanced artificial intelligence has become and you will
see why, neural networks can never trade Forex markets better than a
human and any simple trading system for that matter, based on trend
following.
The
Most Advanced Artificial Intelligence Neural Network and a Stunning
Breakthrough
In
2010, a team from Berkeley's Electrical Engineering and Computer
Sciences department, got a robot to fold towels of different sizes,
solving a key problem in robotic engineering -- how to deal with
flexible, or "deformable," objects. So we are a level where
a computer
can manipulate "deformable objects" – I.E. something
which is flexible and not rigid, where the shape isn't predictable.
Now
this is major breakthrough in artificial intelligence and neural
networking but if you think about it, this is still a defined object.
Currency markets are NOT a defined object. In terms of the towel
folding its scientific and the rules are specific to help it fold the
towel and the outcome, will be the SAME every time.
In
terms of FX trading, this is not so. The idea of neural networks and
artificial intelligence in Forex is to find patterns that are
predictable and trade them, to give the trader an edge but Forex
markets are not scientific!
Traders
will always look for recurring patterns which they think haven't be
seen by humans and a computer can find them and predict with greater
accuracy. How can this be true though, when markets are illogical and
are made by humans which don't confirm to any objective rules?
You
have guessed it, these neural network FX trading systems, are simply
sold by vendors to appeal to naïve traders who think they can
predict Forex price action but they soon learn, there is no way to
beat the market.
Final
Words
I
quite like the idea of a robot folding towels and do set chores and also
saw, an artificial intelligence robot for sale the other day on the
web. With its advanced application of neural networks and fuzzy logic,
it claims 95% accuracy in trading ( well if it really can predict the
future with science it should be 100%) the cost for this breakthrough
program $97.00!
Anyone
who buys a system in FX trading based on neural networks or
artificial intelligence is either very naïve or has no concept, of
how and why Forex prices really move. In conclusion, avoid neural network FX trading
strategies or you will end up losing your money.
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