Intro bi

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description

introduccion a BI

Transcript of Intro bi

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The Business Pressures-Responses-Support Model

The business environment

Organizational responses: be reactive, anticipative, adaptive, and proactive

Computerized support ▪ Closing the Strategy Gap One of the major objectives of BI is to

facilitate closing the gap between the current performance of an organization and its desired performance as expressed in its mission, objectives, and goals and the strategy for achieving them

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business intelligence (BI) A conceptual framework for decision support.

It combines architecture, databases (or data warehouse), analytical tools and applications

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business intelligence (BI)

is an umbrella term that combines architectures, tools, databases, applications, and methodologies.

Its major objective is to enable interactive access (sometimes in real time) to data, enable manipulation of these data, and to provide business managers and analysts the ability to conduct appropriate analysis

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The Origins and Drivers of Business Intelligence

Organizations are being compelled to capture, understand, and harness their data to support decision making in order to improve business operations

Managers need the right information at the right time and in the right place

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BI’s Architecture and Components

Data Warehouse

Business Analytics

▪ Automated decision systems

Performance and Strategy

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BI’s Architecture and Components

Data Warehouse

▪ Originally, included historical data that were organized and summarize, so end users could easily view or manipulate data and information

▪ Today, some data warehouses include current data as well, so they can provide real time decision support

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BI’s Architecture and Components

Data Warehouse

▪ Create a database infrastructure that is always online and that contains all the information from the OLTP systems, including historical data, but reorganized and structured in such a way that it is fast and efficient for querying, analysis, and decision support

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BI’s Architecture and Components

Business Analytics

▪ Reporting and queries

▪ Advanced analytics

▪ Data, text and Web mining and other sophisticated mathematical and statistical tools

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BI’s Architecture and Components

Data Mining

A class of information analysis based on databases that looks for hidden patterns in a collection of data which can be used to predict future behavior

A process of searching for unknown relationships or information in large databases or data warehouses, using intelligent tools such as neural computing, predictive analytics techniques, or advanced statistical methods

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BI’s Architecture and Components business (or corporate) performance

management (BPM)

A component of BI based on the balanced scorecard methodology, which is a framework for defining, implementing, and managing an enterprise’s business strategy by linking objectives with factual measures

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BI’s Architecture and Components

User Interface: Dashboards and Other Information Broadcasting Tools

▪ Dashboards

A visual presentation of critical data for executives to view. It allows executives to see hot spots in seconds and explore the situation

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Styles of BI

▪ Report Delivery and Alerting

▪ Enterprise Reporting (dashboard, scorecard)

▪ Cube Analysis (Slice and Dice Analysis)

▪ Ad-hoc Query

▪ Statistics and Data Mining

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Time savings Single version of truth Improved strategies and

plans Improved tactical

decisions More efficient processes Cost savings

Faster, more accurate reporting Improved decision making Improved customer service Increased revenue

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The Benefits of BI

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The Business Value of BI

How BI Can Help

▪ Assess their readiness for meeting the challenges posed by these new business realities

▪ Take a holistic approach to BI functionality

▪ Leverage best practices and anticipate hidden costs

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The Business Value of BI

Key Issues and Framework for BI Analysis

▪ How can enterprises maximize their BI investments?

▪ What BI functionality do enterprises need, and what are they using today?

▪ What are some of the hidden costs associated with BI initiatives?

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Intelligence Gathering

In order to be useful in decision making and improving the bottom line, the data must be:

▪ Cataloged

▪ Tagged

▪ Analyzed

▪ Sorted

▪ Filtered

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online transaction processing systems (OLTP) Systems that handle a company’s routine ongoing

business online analytic processing (OLAP) An information system that enables the user, while

at a PC, to query the system, conduct an analysis, and so on. The result is generated in seconds

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Some Theories of BI

A factory and warehouse

The information factory

Data warehousing and business intelligence

Teradata advanced analytics methodology

Oracle BI system

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The information factory view

Enterprise information factory as a way to describe how companies conduct and organize BI efforts.

A cornerstone component of that factory concept is the DW

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Inputs

Data sources

Acquisition

Storage

DW

Data marts

Processing of inputs

Analysis

Data mining

Outputs

Data delivery

BI applications

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An information factory has:

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The Strategic Imperative of BI Barriers to entry of a new competitor are being

significantly diminished

Because of the Web revolution and increasing globalization, companies throughout the world are challenging major players in industries

The ability to deliver goods worldwide is making it easier for potential competitors to get products and services to more customers almost anywhere

Companies are finding better or less expensive suppliers all over the globe

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Competitive Intelligence (CI) CI implies tracking what competitors are doing by

gathering material on their recent and in-process activities

Competitive strategy in an industry ▪ low-cost leader

▪ market niche

Sustaining competitive advantage through building brand and customer loyalty using BI applications

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The Typical BI User Community IT staff

Power users ▪ a computer user who needs the fastest and most

powerful computers available

Executives

Functional managers

Occasional information customers

Partners

Consumers

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Real-time, On-Demand BI Is Attainable Developing or Acquiring BI Systems Justification and Cost/Benefit Analysis Security and Protection of Privacy Integration of Systems and Applications

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