The roles of neural networks in predictive analytics are
Function
approximation, Forecasting, Classification and Clustering.
Predictive analytics can be helped with neural networks
when there is a very large quantity of information available for examination.
Neural networks examine literally thousands of bits of information to find
relationships and patterns. The likelihood of future events in neural networks
are assisted by the fact that they can learn to adjust to new circumstances,
lend themselves to parallel processing, function without having all the
information or having that information in a structured format, copy with huge
amounts to data with different variables, and analyze relationships found in the
data
Blue Cross Blue Shield of Tennessee has a neural network which they use to predict health resources that will be needed after certain procedures. The patterns they find can help determine if a patient will have a reaction to the procedure. Having this data quickly can help save health care costs and patients.
Blue Cross Blue Shield of Tennessee has a neural network which they use to predict health resources that will be needed after certain procedures. The patterns they find can help determine if a patient will have a reaction to the procedure. Having this data quickly can help save health care costs and patients.
Question 2: What if the Richmond police began to add
demographic data to its predictive analytics system to further attempt to
determine the type of person (by demographic) who would commit a crime by
demographic data (ethnicity, gender, income level, and so on) good or
bad?
There are good and bad to add demographic data to the predictive analytics system. The good thing is that police not only can predict crime the particular crime will occur, they even can focus on certain suspect and prevent the crime happen. If the police have use demographic data in the predictive analytics system, the possibility of 911 happen would be lower a lot.
However,
it is hard to predict the true attitude of a human being. Although some might be
lower probability, anyone can commit a crime no matter who is she/he, rich or
not rich or even good or bad character. It is not human to say someone will
commit a crime just because of his/her ethnicity, gender, income level, and so
on. Is all muslim terrorist? Or because your skin is black then you certainly
violence? or because you commit a theft once means you forever will steal? The
answer is definitely not. We are using technology to have better life, not use
technology to make transform us to become robot.
Question 3: In the movie Gattaca, predictive analytics were
used to determine the most successful career for a person. Based on DNA
information, the system determined whether or not an individual was able to
advance through an education track to become something like an engineer or if a
person should complete only a lower level of education and become a junitor. The
government then acted on the system’s recommendations and placed people in
various career tracks. Is this good or bad use of technology? How is this
different from the variety of personal test you can take that informs you of
your aptitude for different career?
Using technology system to determine a person
future based on DNA is certainly a crazy thinking. Yes, by using technology,
People may predict a person strength or weakness from the DNA however, if the system show that your DNA is very
suitable to become a lawyer, does it means that even you do not put afford, you
will still become a lawyer? Did everyone still remember the story of turtle and
rabbit? From DNA or even physically, Rabbit is faster than turtle but if rabbit
did not put effort, it will still lose to a turtle.
Using technology system to determine a person future is totally different with personal test. A personal test is a test where let you know what is your current attitude and by having such attitude, which career suitable you. It did not mention you only can become what stated in the personal test. The lesson behind the personal test is you must change in order to suitable to the career u aim for.
Question 4: What role can
geographic information system (GISs) play in the use of predictive analytics? As
you answer this question, specifically reference FedEx’s use of predictive
analytics to:
(1)
Determine which
customers will respond negatively to a price increase
and(2) Project additional revenues from proposed drop-box locations.
GIS design to analyze
information in map form. By knowing a particular area preference, FedEx could
predict that the mindset of the customer toward the new policy or price. Whether
the people in that area could accept or could not. If a place is developed and
buying power is higher, normally the acceptance of increasing prices is better
as long as you provide better services as their aim is to have best services
rather than cost saving services. Besides, Fedex can choose area that suitable
to put dropbox by viewing the surrounding. If the surrounding is more towards
fast vihickle, it means that it is not suitable for vehicle or people to stop
and drop mail into the drop box.
Question
5: The department of Defense (DoD) and the Pacific Northwest National Laboratory
are combining predictive analytics with visualization technologies to predict
the probability that a terrorist attack will occur. For example, suspected
terrorists caught on security cameras who loiter too long in a given place might
signal their intent to carry out terrorist attack. How can this type of
predictive analytics be used in airport? At what other buildings and structures
might this be used?
Predictive analytics could be a powerful tool in
fighting terrorism. For example, if airport security saw a suspicious person
frequenting an airline terminal, they could detain him, check his background and
if the findings warrant, do more in-depth research on things like his travel
activity. The results, when compared to other terrorists’ profiles, might reveal
his link to a terrorist group.
Predictive profiling offers a unique approach to threat mitigation that begins from the point of view of the aggressor/adversary and is based on actual adversary's methods of operation, their modus operandi. This method is applicable to securing virtually any environment and to meeting any set of security requirements. When predictively profiling a situation, person or object one identifies suspicion indicators that correlate with an adversary's method of operation. For example, if a security officer observes a person walking with an empty suitcase in an airport (the suitcase appears very light; it bounces off the floor) he may identify this suspicious behavior as an indication of a possible terrorist or criminal method of operation because:
- The person may be involved in theft or shop lifting
(using the empty suitcase to stash what he would
steal)
- The person may be involved in surveillance
activities (the suitcase is only a prop to fit the airport
environment)
- The person has dropped a bomb somewhere in the
airport and is now exiting
Other than airport to use the predictive analytics
with visualization technologies, other buildings such as museums, public
library, shopping centre and historical places (such as monuments) can apply the
same method to detect the possible terrorists. The public places with crowd can
easily become the target of terrorists as they are not easily detected and can
escape within the public, not easily being
spotted.
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