Supply Chain Management :
1) The average company spends nearly half of every dollar that it earns on production
2) In the past, companies focused primarily on manufacturing and quality improvements to influence their supply chains
Basics of Supply Chain :
The supply chain has three main links:
1)Materials flow from suppliers and their “upstream” suppliers at all levels
2)Transformation of materials into semifinished and finished products through the organization’s own production process
3)Distribution of products to customers and their “downstream” customers at all levels
Organizations must embrace technologies that can effectively manage supply chains


PLAN
1)Aim:plan for managing all the resources that go toward meeting customer demand for products or services.
2)Activity: develope a set of metrics to monitor the supply chain so that it is efficient, costs less, and delivers high quality and value to customers.
SOURCE
Aims:
choose reliable suppliers that will deliver goods and services required for making products.
develop a set of pricing, delivery, and payment processes with suppliers and create metrics for monitoring and improving the relationships.
MAKE
Activity: include scheduling the activities necessary for production, testing, packaging, and preparing for delivery.
DELIVER
commonly referred to as logistics.
Logistics is the set of processes that plans for and controls the efficient and effective transportation and storage of supplies from suppliers to customers.
Activity: companies must be able to receive orders from customers, fulfill the orders via a network of warehouses, pick transportation companies to deliver the products, and implement a billing and invoicing system to facilitate payments.
RETURN
Activity: create a network for receiving defective and excess products and support customers who have problems with delivered products.
Information Technology’s Role in the Supply Chain:
IT’s primary role is to create integrations or tight process and information linkages between functions within a firm


Visibility
1)Supply chain visibility – the ability to view all areas up and down the supply chain
2)Bullwhip effect – occurs when distorted product demand information passes from one entity to the next throughout the supply chain
Consumer Behavior
1)Companies can respond faster and more effectively to consumer demands through supply chain enhances
2)Demand planning software – generates demand forecasts using statistical tools and forecasting techniques
Competition
1)Supply chain planning (SCP) software– uses advanced mathematical algorithms to improve the flow and efficiency of the supply chain
2)Supply chain execution (SCE) software – automates the different steps and stages of the supply chain
SCP and SCE in the supply chain

Speed
Three factors fostering speed

Supply Chain Management Success Factors

Supply Chain Management Success Factors
SCM industry best practices include:
1)Make the sale to suppliers
2)Wean employees off traditional business practices
3)Ensure the SCM system supports the organizational goals
4)Deploy in incremental phases and measure and communicate success
5)Be future oriented
SCM Success Stories
Top reasons why more and more executives are turning to SCM to manage their extended enterprises

Numerous decision support systems (DSSs) are being built to assist decision makers in the design and operation of integrated supply chains
DSSs allow managers to examine performance and relationships over the supply chain and among:
1)Suppliers
2)Manufacturers
3)Distributors
4)Other factors that optimize supply chain performance

Tuesday, 11 February 2014
Chapter 10 : Extending the Organization – Supply Chain Management
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Sunday, 9 February 2014
Chapter 9 : Enabling the Organization Decision Making
Decision-enabling, problem-solving, and opportunity-seizing systems

The reasons for the growth of decision-making information systems :
1)People need to analyze large amounts of information
2)People must make decisions quickly
3)People must apply sophisticated analysis techniques, such as modeling and forecasting, to make good decisions
4)People must protect the corporate asset of organizational information
DECISION MAKING
Model – a simplified representation or abstraction of reality
IT systems in an enterprise

Transaction Processing Systems
Moving up through the organizational pyramid users move from requiring transactional information to analytical information

1) Transaction processing system : the basic business system that serves the operational level (analysts) in an organization
2) 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
3) Online analytical processing (OLAP : The manipulation of information to create business intelligence in support of strategic decision making
Example of TPS
Types of TPS are used at your college:
Payroll system (Tracking hourly employees)
Accounts Payable system
Accounts Receivable system
Course registration system
Human resources systems (tracking vacation, sick days)
Decision Support Systems :
Decision support system (DSS) – models information to support managers and business professionals during the decision-making process
Three quantitative models used by DSSs include:
Sensitivity analysis – the study of the impact that changes in one (or more) parts of the model have on other parts of the model
What-if analysis – checks the impact of a change in an assumption on the proposed solution
Goal-seeking analysis – finds the inputs necessary to achieve a goal such as a desired level of output
What-if analysis

Goal-seeking analysis

Decision Support Systems
Interaction between a TPS and a DSS

Executive Information Systems:
Executive information system (EIS) – a specialized DSS that supports senior level executives within the organization
Most EISs offering the following capabilities:
Consolidation – involves the aggregation of information and features simple roll-ups to complex groupings of interrelated information
Drill-down – enables users to get details, and details of details, of information
Slice-and-dice – looks at information from different perspectives
Interaction between a TPS and an EIS

Digital dashboard – integrates information from multiple components and presents it in a unified display


Artificial Intelligence (AI):
Intelligent system :various commercial applications of artificial intelligence
Artificial intelligence (AI): simulates human intelligence such as the ability to reason and learn
Four most common categories of AI :

1)Expert system – computerized advisory programs that imitate the reasoning processes of experts in solving difficult problems
2)Neural Network – attempts to emulate the way the human brain works
3)Fuzzy logic – a mathematical method of handling imprecise or subjective information
4)Genetic algorithm – an artificial intelligent system that mimics the evolutionary, survival-of-the-fittest process to generate increasingly better solutions to a problem
5)Intelligent agent – special-purposed knowledge-based information system that accomplishes specific tasks on behalf of its users
6)Multi-agent systems
7)Agent-based modeling
DATA MINING
Data-mining software includes many forms of AI such as neural networks and expert systems

Common forms of data-mining analysis capabilities include:
-Cluster analysis
-Association detection
-Statistical analysis
Cluster Analysis

Association Detection

Statistical Analysis

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Wednesday, 5 February 2014
Chapter 8 : Accessing Organizational Information-Data warehouse
DATA WAREHOUSE.
History of data warehousing :
In the 1990’s executives became less concerned with the day-to-day business operations and more concerned with overall business functions.
The data warehouse provided the ability to support decision making without disrupting the day-to-day operations, because:
Operational information is mainly current,does not include the history for better decision making,Issue of quality information.Without information history, it is difficult to tell how and why things change over time.
DATA WAREHOUSE FUNDAMENTALS
Data warehouse is a logical collection of information which gathered from many different operational databases that suppports business analysis activities and decision-making tasks.
The primary purpose of a data warehouse is to combined information throughout an organization into a single repository for decision-making purposes.Data warehouse support only analytical processing.
DATA WAREHOUSE MODEL
1)Extraction, transformation, and loading (ETL) – a process that extracts information from internal and external databases, transforms the information using a common set of enterprise definitions, and loads the information into a data warehouse.
2)Data warehouse then send subsets of the information to data mart.
3)Data mart – contains a subset of data warehouse information

~Multidimensional Analysis and Data Mining~
1) Relational Database contain information in a series of two-dimensional tables.

In a data warehouse and data mart, information is multidimensional, it contains layers of columns and rows
Dimension is a particular attribute of information.

2) Cube is common term for the representation of multidimensional information.

i. Once a cube of information is created, users can begin to slice and dice the cube to drill down into the information.
ii.Users can analyze information in a number of different ways and with number of different dimensions.
Data mining is the process of analyzing data to extract information not offered by the raw data alone. Also known as "knowledge discovery" – computer-assisted tools and techniques for sifting through and analyzing vast data stores in order to find trends, patterns, and correlations that can guide decision making and increase understanding.
To perform data mining users need data-mining tools:
Data-mining tool – uses a variety of techniques to find patterns and relationships in large volumes of information. Eg: retailers can use knowledge of these patterns to improve the placement of items in the layout of a mail-order catalog page or Web page.
INFORMATION CLEANSING OR SCRUBBING
An organization must maintain high-quality data in the data warehouse
Information cleansing or scrubbing – a process that weeds out and fixes or discards inconsistent, incorrect, or incomplete information
Occur during ETL process and second on the information once if is in the data warehouse
1) Contact information in an operational system

2) Standardizing Customer name from Operational Systems

3) Information cleansing activities

4) Accurate and complete information


BUSINESS INTELLIGENCE
Business intelligence is refers to applications and technologies that are used to gather, provide access, analyze data, and information to support decision making effort.these systems will illustrate business intelligence in the areas of customer profiling, customer support, market research, market segmentation, product profitability, statistical analysis, and inventory and distribution analysis to name a few.Eg: Excel, Access
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Tuesday, 4 February 2014
Chapter 7 : Storing Organizational Information
What is information?
Information is everywhere in an organization.
Information is stored in databases
Database – maintains information about various types of objects (inventory), events (transactions), people (employees), and places (warehouses)
Database models include:
1)Hierarchical database model – information is organized into a tree-like structure (using parent/child relationships) in such a way that it cannot have too many relationships.
2)Network database model – a flexible way of representing objects and their relationships.
3)Relational database model – stores information in the form of logically related two-dimensional tables.
Entity – a person, place, thing, transaction, or event about which information is stored
The rows in each table contain the entities
In Figure 7.1 CUSTOMER includes Dave’s Sub Shop and Pizza Palace entities
Attributes (fields, columns) – characteristics or properties of an entity class
The columns in each table contain the attributes
In Figure 7.1 attributes for CUSTOMER include Customer ID, Customer Name, Contact Name
Potential relational database for Coca-Cola

Primary keys and foreign keys identify the various entity classes (tables) in the database
Primary key – a field (or group of fields) that uniquely identifies a given entity in a table
Foreign key – a primary key of one table that appears an attribute in another table and acts to provide a logical relationship among the two tables
Database advantages from a business perspective include:
1)Increased flexibility
2)Increased scalability and performance
3)Reduced information redundancy
4)Increased information integrity (quality)
5)Increased information security
A well-designed database should:
1)Handle changes quickly and easily
2)Provide users with different views
3)Have only one physical view.Physical view – deals with the physical storage of information on a storage device
4)Have multiple logical views
5)Logical view – focuses on how users logically access information
A database must scale to meet increased demand, while maintaining acceptable performance levels
Scalability – refers to how well a system can adapt to increased demands
Performance – measures how quickly a system performs a certain process or transaction
Databases reduce information redundancy
Redundancy – the duplication of information or storing the same information in multiple places
Inconsistency is one of the primary problems with redundant information
information integrity measures the quality of information.
integrity constraint is the rules that help ensure the quality of information.
1)Relational integrity constraint
2)Business-critical integrity constraint
Information is the organizational asset and must be protected.
There have several databases security features:
1) Password : provides authentication of the user
2) Access level : determines who has access to the different types of information.
3) Access control : determines types of user access,such as read-only access,
Database management systems (DBMS) – software through which users and application programs interact with a database

Data-driven Web sites – an interactive Web site kept constantly updated and relevant to the needs of its customers through the use of a database

Data-driven web site business advantages :
1)Development
2)Content management
3)Future expandability
4)Minimizing human error
5)Cutting production and update costs
6)More efficient
7)Improved stability
Data driven business intelligence:
BI in data-driven web site

Integrating information among multiple databases:
Integration- allows separate systems to communicate directly with each other.
1) Forward integration : takes information entered into a given system and sends it automatically to all downstream systems and processes.
2) Backward integration- takes information entered into a given system and sends it automatically to all upstream systems and processes.
Forward integration:

Backward integration:

Building a central repository specifically for integrated information

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Thursday, 16 January 2014
chapter 6 : Valuing Organizational Information
Organizational Information
Information is everywhere in an organization
Employees must be able to obtain and analyze the many different levels, formats, and granularities of organizational information to make decisions
Successfully collecting, compiling, sorting, and analyzing information can provide tremendous insight into how an organization is performing
Levels, formats, and granularities of organizational information

Information Granularities
Refers to the extent of detail within the information (fine and detailed or “coarse” and abstract information)

The Value of Transactional and Analytical Information
Transactional information – encompasses all of the information contained within a single business process or unit of work, and its primary purpose is to support the performing of daily operational tasks
Analytical information – encompasses all organizational information, and its primary purpose is to support the performing of managerial analysis tasks

Transactional information
E.g. withdrawing cash from an ATM, making an airline reservation, purchasing stocks
Compile a list of additional transactional information examples
These could include daily sales, hourly employee payroll, product orders, shipping an order
Analytical Information
also includes external organizational information such as market, industry, and economic conditions
Analytical information is used to make ad-hoc decision.
E.g. trends, sales, product statistics, and future growth projections
Compile a list of additional analytical information examples
These could include cost/benefit analysis, sales forecast, market trends, industry trends, and regulations
The Value of Timely Information
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
Some decisions require weekly information while others require daily information
Organizations such as 911 centers, stock traders, and banks require up-to-the second information
The Value of Quality Information
Business decisions are only as good as the quality of the information used to make the decisions
You never want to find yourself using technology to help you make a bad decision faster
Characteristics of High Quality Information


The Value of Quality Information
Low quality information example

Understanding the Costs of
Poor Information
The four primary sources of low quality information include:
Online customers intentionally enter inaccurate information to protect their privacy
Information from different systems have different entry standards and formats
Call center operators enter abbreviated or erroneous information by accident or to save time
Third party and external information contains inconsistencies, inaccuracies, and errors
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 relationships
Understanding the Benefits of
Good Information
High quality information can significantly improve the chances of making a good decision
Good decisions can directly impact an organization's bottom line
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Chapter 5 : Training - Ability to manage, train, and supervise employees.
~Organizational Structures~
Organizational employees must cooperate to develop strategic initiatives that create competitive advantages.
Ethics and security are two fundamental building blocks that organizations must base their businesses upon.
~IT Roles and Responsibilities~
Information technology is a relatively new functional area, having only been around formally for around 40 years
Recent IT-related strategic positions:
Chief Information Officer (CIO)
Chief Technology Officer (CTO)
Chief Security Officer (CSO)
Chief Privacy Officer (CPO)
Chief Knowledge Office (CKO)
Chief Information Officer (CIO) – oversees all uses of IT and ensures the strategic alignment of IT with business goals and objectives
Broad CIO functions 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 relationships
Average CIO compensation by industry

What concerns CIOs the most

Chief Technology Officer (CTO) – responsible for ensuring the throughput, speed, accuracy, availability, and reliability of IT
Chief Security Officer (CSO) – responsible for ensuring the security of IT systems
Chief Privacy Officer (CPO) – responsible for ensuring the ethical and legal use of information
Chief Knowledge Office (CKO) - responsible for collecting, maintaining, and distributing the organization’s knowledge
Skills pivotal for success in executive IT roles

~The Gap Between Business Personnel and IT Personnel~
Business personnel possess expertise in functional areas such as marketing, accounting, and sales
IT personnel have the technological expertise. This typically causes a communications gap between the business personnel and IT personnel.
~Improving Communications~
Business personnel must seek to increase their understanding of IT.IT personnel must seek to increase their understanding of the business.It is the responsibility of the CIO to ensure effective communication between business personnel and IT personnel.
~Organizational Fundamentals – Ethics and Security~
Ethics and security are two fundamental building blocks that organizations must base their businesses on to be successful.
In recent years, such events as the Enron and Martha Stewart, along with 9/11 have shed new light on the meaning of ethics and security.
~Ethics~
Ethics – the principles and standards that guide our behavior toward other people
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 consent
Issues affected by technology advances
Intellectual property
Copyright
Fair use doctrine
Pirated software
Counterfeit software
One of the main ingredients in trust is privacy
Primary reasons privacy issues lost trust for e-business

~Security~
Organizational information is intellectual capital - it must be protected
Information security – the protection of information from accidental or intentional misuse by persons inside or outside an organization
E-business automatically creates tremendous information security risks for organizations


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Monday, 6 January 2014
past year question : October 2009 (part D)
QUESTION 1
The five competitive advantages used by AirAsia are it operates scheduled domestic and international flights and it using low fare, no frills airline. AirAsia pioneered low cost travelling in Asia.It is also the first airline in the
region to implement fully ticketless travel and unassigned seats.Next is AirAsia operates with the world's lowest unit cost and a passenger break-even load factor.
It has hedged 100% of its fuel requirements for the next three years, achieves an aircraft turnaround time of 25 minutes,has a crew productivity level that is triple that of Malaysia Airlines and achieves an average
aircraft utilisation rate of 13 hours a day.
QUESTION 2
The Porter's generic strategies were applied by AirAsia are cost leadership,differentiation and focused strategy.
For cost leadership,AirAsia is having when it use the lowest price in the target market segment.As example,AirAsia operates scheduled domestic and international flights and is Asia's largest low fare,no frills airline. AirAsia pioneered low cost travelling in Asia.
Next is differentiation.A differentiation strategy is appropriate where the target customer segment is not price-sensitive, the market is competitive or saturated, customers have very specific needs which are possibly under-served, and the firm has unique resources and capabilities which enable it to satisfy these needs in ways that are difficult to copy.As example,AirAsia operates with the world's lowest unit cost of US$0.023/ASK(available seat per
kilometer) and a passenger break-even load factor of 52%. It has hedged 100% of its fuel
requirements for the next three years, achieves an aircraft turnaround time of 25 minutes,
has a crew productivity level that is triple that of Malaysia Airlines and achieves an average
aircraft utilisation rate of 13 hours a day.
And the last one is focused strategy.This dimension is not a separate strategy per se, but describes the scope over which the company should compete based on cost leadership or differentiation. The firm can choose to compete in the mass market (like Wal-Mart) with a broad scope, or in a defined, focused market segment with a narrow scope. In either case, the basis of competition will still be either cost leadership or differentiation.As example,AirAsia will strengthen and enhance its route network by connecting all the existing cities in the region and expanding further into Indochina, Indonesia, Southern China (Kun Ming, Xiamen, Shenzen) and India. The airline will focus on developing its hubs in Bangkok
and Jakarta through its sister companies, Thai AirAsia and Indonesia AirAsia.
QUESTION 3
Based on Porter's Five Force Model,AirAsia's buyer power is AirAsia has many competitors like Tiger Airways, Jetstar Asia, Nok Air, Lion Air and Cebu Pacific which make the buyer power will be high when buyers have many choices of whom to buy.That's why AirAsia try to be the first airline in the region to implement fully ticketless travel and unassigned seats to reduce the buyer power.
Next is supplier power,will be high when buyer have fewer choices to buy from and it will be low when their choices are many.Best practices of IT to create competitive advantage.AirAsia try to compete with the others by having unique resources and capabilities which enable it to satisfy these needs in ways that are difficult to copy.
AirAsia operates with the world's lowest unit cost,has a crew productivity level that is triple that of Malaysia Airlines and achieves an average aircraft utilisation rate of 13 hours a day.
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