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Monday, 26 August 2013

ENABLING THE ORGANIZTION - DECISION MAKING (CHAPTER 9)

·        Organizational information
ü Employees must be able to obtain and analyze to many different levels, formats and granularities of organizational information to make decision
ü Successfully collecting, compiling, sorting and analyzing information can provide tremendous insight into how an organization is performing

·        The value of timely information
ü Timeliness is an aspect of information that depends on the situation :
-         Real-time information – immediate up-to-date information
-         Real-time system – provides real-time information in response to query requests

·        The value of quality information
ü Business decisions are only as good as the quality of the information used to make the decisions
ü You never want to find yourself using technology to help you make a bad decision faster
ü Characteristic of high-quality information include :
-         Accuracy
-         Completeness
-         Consistency
-         Uniqueness
-         Timeliness
·        Understanding the cost of poor information
ü The four primary sources of low quality information include :
                                                       I.            Online customers intentionally enter inaccurate information to protect their privacy
                                                     II.            Information from different systems have different entry standards and formats
                                                  III.            Call center operators enter abbreviated or erroneous by accident or to save time
                                                  IV.            Third party and external information contains inconsistencies, inaccuracies and errors

ü Potential business effects resulting from low quality information include :
-         Inability to accurately track customers
-         Difficulty identifying valuable customers
-         Inability to identify selling opportunities
-         Marketing to nonexistent customers
-         Difficulty tracking revenue due to inaccurate invoices
-         Inability to build strong customer relationship

·        Understanding the benefits of good information
ü High quality information can significantly improve the chances of making a good decision
ü Good decision can directly impact an organization’s bottom line



DECISION MAKING
Reasons for the growth of decision making information systems
-people need to analyze large amounts of information
-people must take decision quickly
-people must apply sophisticated analysis techniques, such as modeling and foresting, to make good decisions
-people must protect the corporate asset of organizational information

MODEL
A simplified representation or abstraction of reality

IT SYSTEMS IN AN ENTERPRISE
EXECUTIVES - EXECUTIVE INFORMATION SYSTEM (EIS)
MANAGERS - DECISION SUPPORT SYSTEMS (DSS)
ANALYSIS – TRANSACTION PROCESSING SYSTEMS (TPS)

TRANSACTION PROCESSING SYSTEMS

-Moving up through the organizational pyramid users move from requiring transactional information to analytical information
-Transaction processing system – the basic business system that serves the operational level (analysts) in an organization
-Online transaction processing (OLTP) – the capturing of transaction and event information using technology to (1) process the information according to defined business rules, (2) store the information, (3) update existing information to reflect the new information
-Online analytical processing (OLAP) – the manipulation of information to create business intelligence in support of strategic decision making

DECISION SUPPORT SYSTEMS

-Decision support systems (DSS) – models information to support managers and business professionals during the decision-making process
-Three quantitative models used by DSSs include :
1. Sensitively analysis – the study of the impact that changes in one (or               more) parts of the model have on other parts of the model
2. What-if analysis – checks the impact of a change in an assumption on the proposed solution
3. Goal-seeking analysis – finds the inputs necessary to achieve a goal such as a desired level of output

EXECUTIVE INFORMATION SYSTEMS

-Executive information system (EIS) – a specialized DSS that supports senior level executives within the organization
-most EISs offering the following capabilities :
1.consolodation– involves the aggregation of intelligent system that mimics the evolutionary, survival-of-the-fittest process to generate increasingly better solutions to a problem
2.drill-down – enables, users to get details and details of details, of information
3.slice-and-dice – looks at information from different perspectives

ARTIFICIAL INTELLIGENCE

-INTELLIGENT SYSTEM – various commercial applications of artificial intelligence
-ARTIFICIAL INTELLIGENCE (AI) – Simulates human intelligence such as the ability to reason and learn
-advantages: can check info on competitor
-the ultimate goal of AI is the ability to build a system that can mimic human intelligence
-Four most common categories of AI include :
1. expert system – computerized advisory programs that imitate the reasoning processes of expert in solving difficult problems
2. neural network – attempts to emulate the way the human brain works
-fuzzy logic – a mathematical method of handling imprecise or      subjective information
3. genetic algorithm – an AI system that mimics the evolutionary, survival-if-the-fittest process to generate increasingly better solutions to a problem
4. intelligent agent – special-purposed-knowledge-based information system that accomplishes specific tasks on behalf of its users

DATA-MINING

-data-mining software includes many forms of AI such as neural networks and expert system
-common forms of data-mining analysis capabilities include:
1. cluster analysis
2. association detection
3. statistical analysis

CLUSTER ANALYSIS

-CLUSTER ANALYSIS – To divide an information set into mutually exclusive groups such that the members of each group are as possible to one another and the different groups are as far apart as possible
-CRM systems depend on cluster analysis to segment customer information and identify behavioral traits

ASSOCIATION DETECTION

-Association detection reveals the degree to which variables are related and the nature and frequency of these relationships in the information
-Market basket analysis such items as Web sites and checkout scanner information to detect customers’ buying behavior and predict future behavior by identifying affinities among customers’ choices of products and services


STATISTICAL ANALYSIS

STATISTICAL ANALYSIS performs such functions as information correlations, distributions, calculations and variance analysis
- forecast– predictions made on the basis of time-series information
- time-series information – time-stamped information collected at a particular frequency






VALUING ORGANIZATIONAL INFORMATION (CHAPTER 6)

·        Organizational information
ü Employees must be able to obtain and analyze to many different levels, formats and granularities of organizational information to make decision
ü Successfully collecting, compiling, sorting and analyzing information can provide tremendous insight into how an organization is performing

·        The value of timely information
ü Timeliness is an aspect of information that depends on the situation :
-         Real-time information – immediate up-to-date information
-         Real-time system – provides real-time information in response to query requests

·        The value of quality information
ü Business decisions are only as good as the quality of the information used to make the decisions
ü You never want to find yourself using technology to help you make a bad decision faster
ü Characteristic of high-quality information include :
-         Accuracy
-         Completeness
-         Consistency
-         Uniqueness
-         Timeliness
·        Understanding the cost of poor information
ü The four primary sources of low quality information include :
                                                       I.            Online customers intentionally enter inaccurate information to protect their privacy
                                                     II.            Information from different systems have different entry standards and formats
                                                  III.            Call center operators enter abbreviated or erroneous by accident or to save time
                                                  IV.            Third party and external information contains inconsistencies, inaccuracies and errors

ü Potential business effects resulting from low quality information include :
-         Inability to accurately track customers
-         Difficulty identifying valuable customers
-         Inability to identify selling opportunities
-         Marketing to nonexistent customers
-         Difficulty tracking revenue due to inaccurate invoices
-         Inability to build strong customer relationship

·        Understanding the benefits of good information
ü High quality information can significantly improve the chances of making a good decision
ü Good decision can directly impact an organization’s bottom line



ORGANIZATIONAL STRUCTURES (CHAPTER 5)

·        Organizational structure
ü Organizational employees must work closely together to develop strategic initiatives that create competitive advantages
ü Ethics and security are two fundamental building blocks that organizations must based their businesses upon

·        IT Roles and Responsibilities
ü Chief Information Officer (CIO) – oversees all users of IT and ensures the strategic alignment of IT with business goals and objectives.
ü Broad CIO function include :
-         Manager : ensuring the delivery of all IT projects, on time and within budget
-         Leader : ensuring the strategic vision of IT is in line with the strategic vision of the organization
-         Communicator : building and maintaining strong executive relationship
ü Chief Technology Officer (CTO) – responsible for ensuring the throughput, speed, accuracy, availability, and reliability of IT
ü Chief Security Officer (CSO) – responsible for ensuring the security of IT systems
ü Chief Privacy Officer (CPO) – responsible for ensuring the ethical and legal use of information
ü Chief Knowledge Officer (CKO) – responsible for collecting, maintaining and distributing the organization knowledge

·        The Gap Between Business Personnel and IT Personnel
ü Business personnel possess expertise in functional areas such as marketing, accounting and sales
ü IT personnel have the technology expertise
ü This typically causes a communication gap between the business personnel and IT personnel
·        Improving Communication
ü Business personnel must seek to increase their understanding of IT
ü IT personnel must seek to increase their understanding of the business
ü It is the responsibility of the CIO to ensure effective communication

·        Organizational Fundamental Ethics and Security
ETHICS :
ü The principle and standard that guide our behavior toward other people
ü Privacy is a major ethical issue :
-         Privacy : the right to be left alone when you want to be, to have control over your own personal possessions, and not to be observed without your concern
ü Issues affected by technology advances :
-         Intellectual property : intangible creative work that is embodied in physical form
-         Copyright : the legal protection afforded and expression of an idea, such as a song, video game and some types of proprietary document
-         Fair use doctrine : in certain situations, it is legal to use copyrighted material
-         Pirated software : the unauthorized use, duplication, distribution or sale of copyright software
-         Counterfeit software : software that is manufactured to look like the real thing and sold as such

·        Primary Reasons Privacy Issues Reduce Trust for Business
ü Loss of personal privacy is a top concern for Americans in the 21st century
ü Among Internet users, 37 percent would be “a lot” more inclined to purchase a product on a website that had a privacy policy
ü Privacy/ security is the number one factor that would convert Internet researchers into Internet buyers

           SECURITY :
ü Information Security : the protection of information from accidental or intentional misuse by person inside or outside an organization
ü E-business automatically creates tremendous information security risks for organizations
                 




MEASURING THE SUCCESS OF STRATEGIC INITIATIVE (CHAPTER 4)

MEASURING INFORMATION TECHNOLOGY’S SUCCESS
·         Key performance indicator – measures that are tied to business drivers
·         Metrics are detailed measures that feed KPIs
·         Performance metrics fall into the nebulous area of business intelligence that is neither technology, nor business centered, but requires input from both IT and business professionals
EFFICIENCY AND EFFECTIVENESS
·         Efficiency IT metric – measure the performance of the IT system itself including throughout speed and availability
·         Effectiveness IT metric – measures the impact IT has on business processes  and activities including customers satisfaction conversion rates and self-through increases
BENCHMARKING – BASELINING METRICS
·         Regardless or what is measured, how it is measured and whether it is for the sake of efficiency or effectiveness, there must be benchmarks – beseline values the system seek to attain
·         Benchmarking – a process of continuously measuring system results, comparing those results to optimal system performance and identifying to improve system performance
THE INTERRELATIONSHIPS OF EFFICIENCY AND EFFECTIVENESS IT METRICS
·         Efficiency IT metrics focus on technology and include :
ü  Throughput - the amount of information that can travel trough a system at any point
ü  Transaction speed - the amount of time a system takes to perform a transaction
ü  System availability – the number of hours a system is available for users
ü  Information accuracy – the extent to which a system generates the correct results when executing the same transaction numerous times
ü  Web traffic – includes a host of benchmarks such as the number of page views, the number of unique visitors, and the average time spent viewing a Web page
ü  Response time –the time it takes to respond to user interactions such as a mouse click
·         Effectiveness IT metrics focus on an organization’s goals, strategies, and objectives and include:
ü  Usability – The ease with which people perform transactions and/or find information. A popular usability metric on the Internet is degrees of freedom, which measures the numbers of clicks required to find desired information.
ü  Customer satisfaction – Measured by such benchmarks as satisfaction surveys, percentage of existing customers retained, and increases in revenue dollars per customer.
ü  Conversion rates – The number of customers an organization “touches” for the first time and persuades to purchase its products or services. This is a popular metric for evaluating the effectiveness of banner, pop-up, and pop-under ads on the Internet.
ü  Financial – Such as return on investment (the earning power of an organization’s assets), cost-benefit analysis (the comparison of projected revenues  and costs including development, maintenance, fixed, and variable), and break-even analysis (the point at which constant revenues equal ongoing costs).
·         Security is an issue for any organization offering products or services over the Internet.
·         It is inefficient for an organization to implement Internet security, since it slows down processing
v  However, to be effective it must implement Internet security
v  Secure Internet connections must offer encryption and Secure Sockets Layers (SSL denoted by the lock symbol in the lower corner of a browser) .

·         Web Site Metrics:
ü  Abandoned registrations – Number of visitors who start the process of completing a registration page and then abandon the activity.
ü  Abandoned shopping carts – Number of visitors who create a shopping cart and start shopping and then abandon the activity before paying for the merchandise.
ü  Click-through – people who visit a site, click on an ad, and are taken to the site of the advertiser.
ü  Conversion rate – potential customers who visit a site and actually buy something.
ü  Cost-per-thousand (CPM) – sales dollar generated per dollar of advertising. This is commonly used to make the case for spending money to appear on a search engine.
ü  Page exposures – average number of page exposure to an individual visitor.
ü  Total hits – number of visits to a web site, many of which may be by the same visitor.
ü  Unique visitor – number of unique visitors to a site in a given time. This is commonly used by Nielsen/Net ratings to rank the most popular Web site.

SUPPLY CHAIN MANAGEMENT METRICS
ü  Back order – an unfilled customer order.
ü  Customer order promised cycle time – the anticipated or agreed upon cycle time of a purchase order.
ü  Customer order actual cycle time – to actually fill a customer’s purchase order.
ü  Inventory replenishment cycle time – measure of the manufacturing cycle time plus  the time included to deploy the product to the appropriate distribution center.
ü  Inventory turns ( inventory turnover ) – the number of times that a company’s inventory cycles or turns over per year.





CUSTOMER RELATIONSHIP MANAGEMENT METRICS
  • Customer relationship management metrics measure user satisfaction and interaction and include :
-          Sales metrics
-          Service metrics
-          Marketing metrics

BPR and ERP METRICS
  • The balanced scorecard enables organizations to measures and manage strategic initiatives