This chapter considers business intelligence (BI) systems:
information systems that can produce patterns, relationships, and other
information from organizational structured and unstructured social data as well
as from external, purchased data. BI systems to identify patterns,
relationships, and other information in organizational structured and
unstructured social data, as well as purchased external data. In addition to
this data, another rich source of knowledge is employees themselves. Including,
vast amounts of collective knowledge exist in every organization’s employees. Business
intelligence is the key technology supporting such marketing technology.
Q1: How do
organizations use business intelligence (BI) systems?
BI systems are information systems that process operational
and other data to identify patterns, relationships, and trends for use by
business professionals and other knowledge workers. Five standard IS components
are present in BI systems: hardware, software, data, procedures, and people. The
boundaries of BI systems are blurry. Typical Uses for BI, identifying changes
in purchasing patterns, important life events change what customers buy, entertainment
and Netflix has data on watching, listening, and rental habits. Classify customers
by viewing patterns, predictive policing and analyze data on past crimes -
location, date, time, day of week, type of crime, and related data. Just-in-Time
Medical Reporting, Example of real time data mining and reporting. Injection
notification services, software analyzes patient’s records, if injections
needed, recommends as exam progresses and blurry edge of medical ethics.
Q2: What are
the three primary activities in the BI process?
These activities directly correspond to the BI elements and
the four fundamental categories of BI analysis are reporting, data mining,
BigData, and knowledge management. Push publishing delivers business
intelligence to users without any request from the users; the BI results are
delivered according to a schedule or as a result of an event or particular data
condition. Pull publishing requires the user to request BI results. Data
broker/aggregator acquires and purchases consumer and other data from public
records, retailers, Internet cookie vendors, social media trackers, and other
sources. Data for business intelligence to sell to companies and governments
Q3: How do
organizations use data warehouses and data marts to acquire data?
For a small organization, the extraction may be as simple as
an Access database. Larger organizations, however, typically create and staff a
group of people who manage and run a data warehouse, which is a facility for
managing an organization’s BI data. Functions of a data warehouse: obtain data
from operational, internal and external databases. Also cleanse data, organize
and relate data, catalog data using metadata. The components of a data
warehouse. Programs read operational and other data and extract, clean, and
prepare that data for BI processing. An organization might use Oracle for its
operational processing, but use SQL Server for its data warehouse. Other
organizations use SQL Server for operational processing, but use DBMSs from
statistical package vendors such as SAS or SPSS in the data warehouse. Purchase
of data about other organizations is not unusual or particularly concerning
from a privacy standpoint. However, some
companies choose to buy personal, consumer data (like marital status) from data
vendors like Acxiom Corporation. The data analysts who work with a data
warehouse are experts at data management, data cleaning, data transformation,
data relationships, and the like. However, they are not usually experts in a
given business function. A data mart is a subset of a data warehouse. A date
mart addresses a particular component or functional area of the business.
Q4: How do
organizations use reporting applications?
A reporting application is a BI application that inputs data
from one or more sources and applies reporting operations to that data to produce
business intelligence. Create meaningful information from disparate data
sources. Deliver information to user on time through basic operations: sorting,
filtering, grouping, calculating and formatting. RFM considers how recently (R)
a customer has ordered, how frequently (F) a customer ordered, and how much money
(M) the customer has spent. Produce an RFM score, a program sorts customer
purchase records by date of most recent (R) purchase, divides sorts into
quintiles, and gives customers a score of 1 to 5. Process is repeated for
Frequently and Money.
Q5: How do
organizations use data mining applications?
Sources of discipline in data mining are AI machine
learning, data management technology, sophisticated marketing, finance and
other business professionals. Also cheap computer processing and storage, huge
databases and statistical mathematics. Unsupervised
data mining consists of a hypothesis or model. Findings obtained solely by data
analysis and hypothesized model created to explain patterns found. Cluster
analysis is statistical technique to identify groups of entities with similar
characteristics; used to find groups of similar customers from customer order
and demographic data. Supervised data mining uses a priori model and prediction
such as regression analysis. Market-basket analysis is an identify sales patterns
in large volumes of data, identify what products customers tend to buy
together. Computes probabilities of purchases, identify cross-selling
opportunities and ssociation analysis important part in shopping basket data
analysis. Basic idea of a decision tree is to select attributes most useful for
classifying entities. Select attributes most useful for classifying “pure group”
and hierarchical arrangement of criteria to predict a value or classification.
Q6: How do
organizations use BigData applications?
Big Data is a term used to describe data collections that
are characterized by huge volume, rapid velocity, and great variety. Huge
volume is a petabyte and larger then rapid velocity is generated rapidly. Great
variety is structured data, free-form text, log files, graphics, audio, and
video. Technique for harnessing power of thousands of computers working in
parallel. BigData collection is broken into pieces, and hundreds or thousands of
independent processors search these pieces for something of interest. BigData
has volume, velocity, and variation characteristics that far exceed those of
traditional reporting and data mining. Experts are required to use it; you may
be involved, however, in planning a BigData study or in interpreting results.
Q7: What is
the role of knowledge management systems?
Knowledge Management (KM) is creating value from
intellectual capital and sharing knowledge with those who need that capital. Preserving
organizational memory by capturing and storing lessons learned and best
practices of key employees. Benefits of Knowledge Management is to improve
process quality, increase team strength. The goal is to nable employees to use
organization’s collective knowledge. Expert systems are rule-based systems that
encode human knowledge as If/Then rules and programs that process a set of
rules. The few expert systems that have been successful have addressed more
restricted problems than duplicating a doctor’s diagnostic ability. They
address problems such as checking for harmful prescription drug interactions
and configuring products to meet customer specifications. These systems require
many fewer rules and are therefore more manageable to maintain. Content
Management Systems Support management and delivery of documents, other
expressions of employee knowledge.
Q8: 2026?
In 2026, exponentially more information about customers,
better data mining techniques. As companies buy and sell your purchasing habits
and psyche. Singularity are when computer systems adapt and create their own
software without human assistance. In the end, Machines will possess and create
information for themselves
No comments:
Post a Comment