Co-authored
with Dear Maestro Krasen Dimov If you are not a part of big
data buzz, and still asks yourself a question what’s in big data for you, the
following insights might be found useful by you.
Simple query for “Big Data” web interest in GoogleTrends
shows that big data has created a big
hype starting in 2011, and we shouldn’t simply ignore its basic applications.
1) USD600 billion -potential annual consumer surplus from
using personal location data globally,
2) USD 300 billionpotential annual value to US health
care—more than double the total annual health care spending in Spain,
3) EUR 250 billion -potential annual value to Europe’s
public sector administration—more than GDP of Greece.
The era of Big Data is
about customization, experimentation, new business models, and competition. Still, you may feel a little bit
lost, and see no application of big numbers carried by data for small business.
Big Data is not an utterly abstract phenomenon; these
are just data sets that seem too be large and complex to make any sense out of
them with standard statistics or econometrics tools. And you can have this data
from your customers registration forms, transaction archives, invoices or
bills.
If you do any kind of sales-related business, and this
is your first adventure with Big Data ask yourself the following questions to
see whether you could use it to benefit your company: 1) Do you have access to the
records of your customers, incl. their profiles? 2) Do you haveaccess to the records of transactions made
by your customers, incl. details of what they bought over time?
If the answer for both above
listed questions is positive, and the data you have can be sorted and recorded
in e.g. MS Excel spreadsheet, you have everything you need to do your first Big
Data analysys, and you can do it for free, of course.
With the following
example we will show you the basic,
sales-related application of Big Data analysis: finding out whether and how strongly the
purchase of good/service “A” you offer triggers the purchase of good/service “B”
you offer. This is adaptation for your business. Let us show how to do that
with the case of Big Data discovery they had at Walmart that examined the theory:
“If somebody buys diapers, for almost sure, they will buy a beer”.
Knowing how exactly
purchase of “A” triggers purchase of “B”
enables you to decrease the margin on “A”,
win-over more “A” buyers and simultaneously
increase the margin on “B”, knowing that purchase of “A” triggers purchase of “B”. It will actively support your stock management, pricing,
and promotion policy.
The practical result in
Walmart casefor making more out of diapers and
beers resulted in putting beers just next to the shelves with diapers, so the beer
purchase more convenient for targeted buyers.
To perform these kind of
analyses all you need is MS Excel and a free-of-charge trial-version of XLMinerthat you can download from here. (XLMiner will install as plug-in to your MS
Excel, and doing basic Big Data analyses with the programme is pretty
intuitive.)
To make a successful Big
Data query you need to be able to differ between “antecedent of the rule” and “consequent
of the rule”. In our example all “antecedents of the rule” would be “A”, and “consequents
of the rule” would be purchases of “B”.
If you’d like to take a
look at alternative Big Data solution tool you may also like:
1) IBM Watson Analytics- designed for small
business and entrepreneurs with noBig
Data know-how whatsoever, 2) Kaggle- platform where anybody can post
their Big Data question to have them answered. Over 200 000 Big Data
enthusiasts from all over the world will try tackling your problem.