Thursday, April 23, 2009
Four Ethical Issues of the Information Age
There are many unique challenges we face in this age of information. They stem from the nature of information itself. Information is the means through which the minds expands and increases its capacity to achieve its goals, often as the result of an input from another mind. Thus, information forms the intellectual capital from which human beings craft their lives and secure dignity.
However, the building of intellectual capital is vulnerable in many ways. For example, people's intellectual capital is impaired whenever they lose their personal information without being compensated for it, when they are precluded access to information which is of value to them, when they have revealed information they hold intimate, or when they find out that the information upon which their living depends is in error. The social contract among people in the information age must deal with these threats to human dignity. The ethical issues involved are many and varied, however, it is helpful to focus on just four. These may be summarized by means of an acronym -- PAPA.
Privacy: What information about one's self or one's associations must a person reveal to others, under what conditions and with what safeguards? What things can people keep to themselves and not be forced to reveal to others?
Accuracy: Who is responsible for the authenticity, fidelity and accuracy of information? Similarly, who is to be held accountable for errors in information and how is the injured party to be made whole?
Property: Who owns information? What are the just and fair prices for its exchange? Who owns the channels, especially the airways, through which information is transmitted? How should access to this scarce resource be allocated?
Accessibility: What information does a person or an organization have a right or a privilege to obtain, under what conditions and with what safeguards?
Wednesday, April 22, 2009
The Effect of Color in Web Page Design
Web pages are communication tool between a web producer and a web user. Asstrangers get together for the first time and share their first impressions, the web producerand the reader share their impressions and communicate through a web. In the same waythat we think it is important to choose an appropriate color and design for an importantevent, it is crucial to choose appropriate color schemes to convey images and messageson your web page.
Color is a central part of our lives. People look at and react to different colors,tints, and shades thousands time every day. People rely on colors to convey meanings formany things. Color has both emotional and psychological impacts. Colors can captureour attention and cause us to react based on our own experiences and beliefs. Webdesignersmust be very familiar with effects of colors.
This paper includes the basic rules of color theory and the functions of color.Subtopics expand the discussion of the effects of colors on mood, color symbolism,readability, legibility, consistency and accessibility. Examples of effective andineffective usage of color will be discussed.
Significance of the topic
By examining the basic rules of color theory and effects of colors, a web designercan develop more appealing and effective web pages which are more likely to sendimages and messages of the site to users directly and effectively. Comparing effectiveand ineffective examples of web sites will help us develop professional eyes and skills forproducing the most effective web site.
Basic Rules of Color Theory
(1) The primary colors are red, yellow, and blue. All other hues are derived from
these colors.
(2) The secondary colors are orange, violet, and green.
(3) The intermediate or tertiary colors are between the primary and secondary colors:
red-orange, yellow-orange, yellow-green, blue-green, blue-violet, and red-violet.
(4) The warm colors are ranging from red-violet to yellow. Orange is considered the
extreme of warm. Warm colors are vibrant and active.
(5) The cool colors ranges from violet to green-yellow. Blue is considered the
extreme of cool. Cool colors are relaxed and subdued. Creative color selection
starts with a few basic color schemes.
(6) Analogous colors are any three consecutive color segments on the color wheel.
For example, Blue, blue-violet, and violet are analogous colors. Analogous
colors produce a palette that blends well and conveys a feeling of harmony.
(7) Complementary colors use two hues that are directly opposite. This color
selection is very powerful and provides high contrast, but it sometimes can be
quite jarring and hard to view over long periods of time.
(8) Split complementary colors consist of one hue and the two segments adjacent to
its complement. This color scheme is vivid and not too overpowering. For
example, the green, red-violet, and red-orange segments are split complementary
colors.
(9) Monochromatic colors use all the hues of one color segment. A monochromatic
color scheme conveys harmony through gradual tone changes in the single-hue
segment.
(10) Triadic colors use three colors that are an equal distance from each other.
These can include the primary, secondary, and intermediate colors. This color
scheme gives a sense of balance between the colors. For example, the blue-violet,
red-orange, and yellow-green segments make triadic colors.
Functions of Colors
Effects of Color on Mood
Color can control or affect the look and feel of the web site. Adding a few colors
can make a boring site exciting, a good site ugly, or can evoke emotional responses.
Therefore, designers should have colors to enhance their sites by creating good visual and
emotional effects. Colors should help the reader/user to enjoy the web-experience.
Here are some examples about how color influences mood:
Pink: soothes, acquiesces; promotes affability and affection.
Yellow: expands, cheers; increases energy.
White: purifies, energizes, unifies; in combination, enlivens all other colors.
Black: disciplines, authorizes, strengthens; encourages independence.
Orange: cheers, commands; stimulates appetites, conversation, and charity.
Red: empowers, stimulates, dramatizes, competes; symbolizes passion.
Green: balances, normalizes, refreshes; encourages emotional growth.
Purple: comforts, spiritualizes; creates mystery and draws out intuition.
Blue: relaxes, refreshes, cools; produces tranquil feelings and peaceful moods.
Management Information System
At the start, in businesses and other organizations, internal reporting was made manually and only periodically, as a by-product of the accounting system and with some additional statistics, and gave limited and delayed information on management performances.
In their infancy, business computers were used for the practical business of computing the payroll and keeping track of accounts payable and accounts receivable. As applications were developed that provided managers with information about sales, inventories, and other data that would help in managing the enterprise, the term "MIS" arose to describe these kinds of applications. Today, the term is used broadly in a number of contexts and includes (but is not limited to): decision support systems, resource and people management applications, project management and database retrieval application.
Definition
An 'MIS' is a planned system of the collecting, processing, storing and disseminating data in the form of information needed to carry out the functions of management. According to Philip Kotler "A marketing information system consists of people, equipment, and procedures to gather, sort, analyze, evaluate, and distribute needed, timely, and accurate information to marketing decision makers."The terms MIS and information system are often confused. Information systems include systems that are not intended for decision making. The area of study called MIS is sometimes referred to, in a restrictive sense, as information technology management.
Within companies and large organizations, the department responsible for computer systems is sometimes called the MIS department. Other names for MIS include IS (Information Services) and IT (Information Technology). (Webopedia.com)
Data, Information, Knowledge
Data refers to information or facts usually collected as the result of experience, observation or experiment, or processes within a computer system, or premises. Data may consist of numbers, words, or images, particularly as measurements or observations of a set of variables. Data are often viewed as a lowest level of abstraction from which information and knowledge are derived.
Etymology
The word data (pronounced/ˈdeɪtə/, /ˈdætə/, or /ˈdɑːtə/) is the Latin plural of datum, past participle of dare, "to give", hence "something given". The past participle of "to give" has been used for millennia, in the sense of a statement accepted at fn, Data). In discussions of problems in geometry, mathematics, engineering, and so on, the terms givens and data are used interchangeably. Such usage is the origin of data as a concept in computer science: data are numbers, words, images, etc., accepted as they stand. (wikipedia.com)
1) Distinct pieces of information usually formatted in a special way. All software is divided into two general categories: data and programs. Programs are collections of instructions for manipulating data.Data can exist in a variety of forms -- as numbers or text on pieces of paper, as bits and bytes stored in electronic memory, or as facts stored in a person's mind.Strictly speaking, data is the plural of datum, a single piece of information. In practice, however, people use data as both the singular and plural form of the word.
Meaning of data, information and knowledgeThe terms information and knowledge are frequently used for overlapping concepts. The main difference is in the level of abstraction being considered. Data is the lowest level of abstraction, information is the next level, and finally, knowledge is the highest level among all three. Information as a concept bears a diversity of meanings, from everyday usage to technical settings. Generally speaking, the concept of information is closely related to notions of constraint, communication, control, data, form, instruction, knowledge, meaning, mental stimulus, pattern, perception, and representation.Beynon-Davies uses the concept of a sign to distinguish between data and information. Data information and knowledge are frequently used for overlapping concepts. The main difference is in the level of abstraction being considered. Data is the lowest level of abstraction, information is the next level, and finally, knowledge is the highest level among all three. Generally speaking, the concept of information is closely related to notions of constraint, communication, control, data, form, instruction, knowledge, meaning, mental stimulus, pattern, perception, and representation.Beynon-Davies uses the concept of a sign to distinguish between data and information. Data are symbols. Information occurs when symbols are used to refer to something.
Refer to:http://www.misq.org/archivist/vol/no10/issue1/vol10no1mason.html
Types of Information System
The main kinds of information systems in business are described briefly below:
An Executive Support System ("ESS") is designed to help senior management make strategic decisions. It gathers, analyses and summarises the key internal and external information used in the business.
Management Information Systems
A management information system ("MIS") is mainly concerned with internal sources of information. MIS usually take data from the transaction processing systems (see below) and summarise it into a series of management reports.
MIS reports tend to be used by middle management and operational supervisors.
Decision-Support Systems
Decision-support systems ("DSS") are specifically designed to help management make decisions in situations where there is uncertainty about the possible outcomes of those decisions. DSS comprise tools and techniques to help gather relevant information and analyse the options and alternatives.
Knowledge Management Systems
Knowledge Management Systems ("KMS") exist to help businesses create and share information. These are typically used in a business where employees create new knowledge and expertise - which can then be shared by other people in the organisation to create further commercial opportunities. Good examples include firms of lawyers, accountants and management consultants.
Transaction Processing Systems
As the name implies, Transaction Processing Systems ("TPS") are designed to process routine transactions efficiently and accurately. A business will have several (sometimes many) TPS; for example:
- Billing systems to send invoices to customers- Systems to calculate the weekly and monthly payroll and tax payments- Production and purchasing systems to calculate raw material requirements- Stock control systems to process all movements into, within and out of the business
Office Automation Systems
Office Automation Systems are systems that try to improve the productivity of employees who need to process data and information. Perhaps the best example is the wide range of software systems that exist to improve the productivity of employees working in an office (e.g. Microsoft Office XP) or systems that allow employees to work from home or whilst on the move.
Performance Management
Performance Management in Asset Management
Introduction to performance management
Much has been said about performance management where an organization has to measure its progress towards achieving its goals and objectives. In fact, most successful organization put much emphasis on performance management as one of the major management tools. Performance management has evolved from a mere financial reporting tool to become a major decision-making tool. Much of its success comes from the fact that organizations have become so big and widely dispersed all over the country and the board of directors needs to know the well-being of its company fast and real-time. Furthermore, performance management has become the most effective system in creating a goal-oriented culture in government agencies.
Performance management involves establishing data collection system, analytical tools, periodic or regular monitoring and reporting, communicating the performance, continual improvement programme and lastly, using suitable indicators. Even the display of the periodic monitoring and reporting mechanism, has evolve from a mere paper-based report to a more sophisticated online or real-time electronic system, which is predominantly known as dashboard. Some would say that performance management is only meant for the chairperson, board of directors or the head of an organization, but this is not the true scenario now. Performance management is a must for any dynamic and learning organization.
Performance is measured at every level and unit, which is the cascading approach in performance measurement. This is because that in every level and unit, the unit’s performance will reflect back on the overall performance of the organization and the unit must be aligned to the organization’s objective(s). Their performance indicator is not the key performance indicator of the organization, but their indicator merely shows the unit’s contribution to the overall performance of the organization. It shows their commitment and involvement in realizing the organization’s objective(s).
Nevertheless, the top-to-bottom cascading nature of indicator(s) in an organization is an important fundamental element in performance management. Rightfully, the lowest of the personnel must know the key performance indicator of the organization because their involvement is important to the success of the organizational performance management and for the organization to be able to see the actual big picture of its performance.
Performance management is not only meant for an organization but it is also meant for products and services rendered. It also focus on the effectiveness of the organization’s delivery system and aligning the whole organization towards achieving its goals and objectives. This is done by having a performance management plan (which incorporates the processes, systems and communication plan) and suitable key performance indicators.
The benefits of using performance management are as follows:
A systematic measurement system for the organization True understanding of the organizational behavior Enabling a continual improvement program Allow benchmarking against other related organization or industry players Creating a performance based culture in the organization
What are indicators?
There are three (3) types of indicators, which commonly known as:
- Key Performance Indicator
A measurement for the performance and progress of achieving the organizational business goals and this is the main performance indicator for the organization - Performance Indicator
Measurements for activities or initiatives that are complementing the critical activities of the organization - Result Indicator
Measurements of output from processes
Performance Management Process
In balanced scorecard concept, vision and objective are important input to measures. Hence, there are four (4) perspectives that need to be considered when putting up measures. The four (4) perspectives are as follows:
- Financial
- Learning and growth
- Business processes
- Customer
When identifying the key performance indicators, organization must reflect the above perspective(s) besides fulfilling the SMART requirements, otherwise the indicators are either results or performance indicators. The two (2) indicators will however demonstrate the overall picture of the organization, but not its performance.
(SMART: S= specific, M= measurable, A= attainable, R= realistic, T= time-bound or timely)
In establishing the key performance indicator, the top-down is more commonly used rather than bottom-up process. An illustration of this approach is shown below.
Typically, the performance management process specifically for asset management is as follows:Preferably, various management tools should be used to identify the key performance indicators. The tools, amongst others are as follows:
- Benchmarking
- Scenario analysis
- Brainstorming
- SWOT analysis
- PESTLE analysis
- Gap analysis
In asset management, service level is an important aspect of measurement, which measures the ability of the asset to provide service. Amongst the key performance indicators in asset management are:
- Facility condition
- Deferred maintenance
- Customer satisfaction
- Sustainability
- Whole life cycle
- Maintenance norms or operating and maintenance cost
- Reliability
- Response time
Resources:
Wednesday, April 15, 2009
Topics of interest
(Please follow the links to read the topics)
Asset Management Tools
Asset Management Fundamentals:
Saturday, April 11, 2009
System Thinking in Asset Management
We have to look at building as system rather than as a rigid object. The item in a building is a subsystem of the building system and that building is a sub-system of a complex of buildings, and that building complex is a sub-system of a commercial hub, and so forth. If any of the sub-system failed, it will create a chain reaction to the sub-system and the system as a whole.
Furthermore, the earth is a system by itself and therefore we must look at system. To do that, we must possess system thinking. Fritjof Capra said that "the property of network is its nonlinearity as it goes in all directions. It may travel along a cyclical path and becomes a feedback loop".
The important concept of system thinking is that system thinking looks at multiple perspectives and emphasizing on the behavior as a whole not the parts, focusing on goals and performance not the output.
In asset management, we have to look at the asset as a whole and also, as a system. Every major activity in an asset life cycle is a system and it becomes a sub-system to the asset. We look at all angles, crossing disciplines and knowledge and we look beyond the fundamentals. Furthermore, community is a living system and assets are a sub-system to the living system.
As such, system thinking is fundamental and important ingredient to an excellent asset management.
How do we use system thinking approach in asset management?
- Firstly, we must look at the asset as a system or maybe a sub-system to a bigger system
- Then, develop a pattern of behavior for the asset, which is basically the asset life cycle (never use a single perspective of the asset, look at multiple perspective crossing boundaries and discipline)
- Develop a model behavior of the asset
- Simulate the behavior of the model
- Develop an alternative approach
- Simulate the alternative approach
- Develop feedback loop
By simulating, we are asking questions about its behavior as a whole and we are looking beyond the fundamentals, and that is the beauty of system thinking.
Reading material:
Tuesday, April 7, 2009
Risk Management
Risk can be defined as the combination of the probability of an event and its consequences (ISO/IEC Guide 73) and the possible effect can be either negative or positive. Nevertheless, risk management is focused on the management of the prevention and mitigation of the risks. Gone are the years when flipping a coin will give you a decision, now risks are identified at an very early stage. Hence, risk management is just a state being prepared for the worst, which we are always on top of it.
To manage an asset, there a number of risks involved that need to be assessed, such as:
- External risk
- Internal risk
A simple asset risk management model is shown below:
Risk Identification
External risk comes from external factors such financial risk, strategic risk, operational risk and hazard risk. Internally, the risks are nearer to the organization such as information systems, work force, internal financial control and so forth. The risk must be identified all activities and processes of an asset life cycle. There is risk in human behaviour such as unexpected behaviour and misinterpretation of instruction, which can categorized in any of the external and internal risk.
A simple template or even a questionnaire such as the figure below will assist in identifying all risks.
Risk Analysis
Once the organization has identified all risks that will be encountered, the risks are rated according to the probability of occurrence, criticality, impact and importance. All risks must rated to determine its mitigation priority, and it is done systematically by first looking at its probable effect to the asset. For example, unexpected human behaviour will cause rapid deterioration to the asset due to, such as, uncontrollable anger towards the asset. Another example would be that changes in customer would make the asset obsolete in shorter period, which new asset need to be planned and this mean capital expenditure.
A sample template is shown below:
Risk Evaluation
Risk evaluation involves processes to establish the costs, compliance to legal requirements or even environmental factors. This is done after risk analysis, which involve primarily rating the risk. There are a few factors that need to be considered in proposing a treatment such as the cost of mitigation, the effectiveness of treatment and compliance to existing legal environment.
Furthermore, risk evaluation involves decision-making on the risk and the impact of the risk to the organization and the asset concern whether to accept the risk without treatment or with the proposed treatment. Once the decision to treat the risks is accepted, the next step would be to treat the risk.
Risk Mitigation and Treatment
Risk mitigation and treatment is the process to reduce or even nullify a risk using the appropriate or proposed method. The process needs to be constantly monitored and communicate back to the stakeholders on the treatment effectiveness.
Risk Review
Risk review is a process of monitoring of the risk mitigation/treatment and emergence of new risks. Risk review also will highlight the effectiveness of the treatment, any issues in implementation of the mitigation measures and so forth. These reviews will be the basis of effective risk mitigation and treatment whilst acting as a knowledge database.
Risk Reporting
The risk management team shall generate and distribute periodic reports to stakeholders on implementation of the risk management program. The stakeholders need to know that the risk is effectively treated and the actual cost the organization has to bear.
Risk Management Plan
At the end of the day, the organization will have a risk management plan comprising of the above topic. The plan shall contain amongst others the structure for risk management, risk management policy, role and responsibility, monitoring frequency and so forth.
Publication
Friday, April 3, 2009
Whole Life Cycle Costing
Whole life cycle cost is the total costs of the asset throughout its life cycle from its acquisition until disposal, amongst others includes:
Capital costs Operating costs Maintenance costs Risk exposure costs Rehabilitation costs Administrative costs Depreciation and disposal costs Insurance and tax costs (if relevant)
Cost of the assets relates to the design and shape of the asset, the equipment employed, the type of material used, type of operation and maintenance deployed and so forth. Before making justifiable and the right decison, an organization needs to know all costs, which become future liabilities. These liabilities would cut into the profit margin and the organization will be non-profitable for the asset it holds. This scenario is not a good business case if the organization needs to venture and explore new business areas.
Nevertheless, if an organization acquires the predicted costs of actually having the asset, then a predicted cast flow is known throughout the asset life span, which can span more than 25 years. A good business decision is ensured and the decision to acquire the asset is well justified.
Capital cost
- Design and supervision cost
- Cost of acquiring or purchasing land
- Interest and funding cost
- Construction or installation cost inclusive of all electrical
and mechanical facilities, incidental equipments and others - Cost of permits, levies and approval from local authorities
- Project management costs
- Consultation cost
Operating costs are cost incurred when operating or using the building, amongst others, include:
- Telecommunication bills or usage
- Electricity bills or usage
- Gas, Water and sewerage bills or charges
- Chilled water bills or usage
- Tenancy fees or charges
- Local authority or central government taxes or duties relating to the
property - Insurance and tax costs (if relevant)
Maintenance costs are costs incurred to ensure that the building functions as designed and costs to upkeep the building, such as:
- Custodial and up keeping
- Routine maintenance
- Unplanned or breakdown maintenance
- Planned or scheduled maintenance
- Security services
- Unplanned or planned inspection and assessment costs
- Special arrangements
- Increase in insurance, mortgage or interest rates
- Mitigation costs
Rehabilitation costs
- Installing new technologies within its functional life
- Major maintenance works to meet new customers’ demands
Administrative costs
- Management cost
- Direct and indirect costs relating to the management of the
asset and et cetera
Depreciation and disposal costs
Typically, a whole life cycle cost curve will look lik this:
- Renewal cost inclusive any design, demolishing, and et cetera
- Disposal costs
- Replacement cost
- Depreciation cost