INFORMATION SYSTEMS AND ELECTRONIC COMMERCE
Saturday, 24 October 2015
IEEE Software Requirements Specification Template
https://www.google.com/url?q=http://home.agh.edu.pl/~jsw/io/IEEE830.doc&sa=U&ved=0CBIQFjABahUKEwjI78K9qoTIAhVJipQKHQN3DwA&sig2=pyd5dgbIshCnIQSaX5D-kg&usg=AFQjCNHo7eANr4I-HIVu3_O6M4xLY3AN6w
Case 15: Albassami's Job Is Not Feasible Without IT
1) What systems are described here? What valuable information
do they provide?
Robust computerized system and Information system. Both
systems have replication between the servers at headquarters and the client’s
branches. Interaction between both parties allows the data aggregate to create
the most update database version. The most recent version of the client list,
new shipping contracts and truck’s availability will be shared during the
transmission message. Thus, the customer is allowed to deal with any branches
at any time. Furthermore, the recipient branch will create a receipt entry on
the system upon arrival of the truck and then a Short Messaging Service
communication (SMS) is create and sent to the customer, who will then go
to the destination branch to receive the car.
2)what value did the IT/IS
investment added to Albassami?
Information Technology/Information System investment help
Albassami to conduct all the business processes. The shipping information
system will trigger the transmitting of the information from all the branches
to the HQ and then the information will be shared and sent back to all
branches. Management team will then extracted the knowledge from the central
database and enabled them to make sound investment and operational decisions.
Therefore, the business is able to be maintained its success and leadership in
the Kingdom.
3. How did
implementing the Shipping Information System address the business needs and
information requirements of Albassami?
Shipping Information System which includes information about the
output of the vehicle’s tracking information that allowed a better audit
on all drivers’ behavior. Moreover, the system also provides standard
reports to top management and head sectors about all the productivity
branches, more accuracy to identify the need for different regions and thus
proper budget allocation. On the other hand, linking the data of vehicle
maintenance centers with the transportation services helps to improve company
performance and customer service. Lastly, the Shipping Information System used
at Albassami also maintains all the sender information such as the sent car,
the truck number, the sender and receiving branches, and it also send an SMS to
the client acknowledging the arrival of the car. In a short word, Shipping
Information System is essence to all the company, the cooperation and
interaction between employees is needed whenever conduct this system.
Case 16: Knowledge Management and Collaboration at TaTa Consulting Services
1) Analyze
the knowledge management efforts at Tata Consulting Services (TCS) using the
knowledge management value chain model. Which tools or activities were used for
managing tacit knowledge and which ones are used for explicit knowledge?
Using
the value chain model, the knowledge management efforts at TCS can be divided
into the following activities:
·
Knowledge Acquisition: Over the years, TCS had acquired a vast
body of knowledge and experience in several fields through on-shore and
off-shore projects for its clients across the globe including GE Insurance, GE
Health, Hewlett Packard, Prudential, Standard Chartered Bank etc. In addition,
TCS regularly rotated people across various functions and within other Tata
Group companies to gain cross-industry experience. Employees were also
encouraged to be part of outside bodies like the IEEE, and go in for
certifications.
·
Knowledge Storage: TCS had developed various repositories and
databases for knowledge storage such as KBases, Process Asset Libraries,
KnowMax, and Ultimatix.
·
Knowledge Dissemination: Knowledge was disseminated using a
variety of techniques such as Ultimatix – a web based electronic knowledge
management portal; propel sessions that brought together employees with similar
interests; Live Meeting and Knowledge Transition sessions at the project level;
and “Tip of the Day” email comprising technical, conceptual or human
skills tips were shared within the organization daily.
·
Knowledge Application: Students should visit the TCS website to
explore the new capabilities developed by TCS and how it relates to the
knowledge they have accumulated over the years about the customers, markets,
systems development, and technologies.
·
To manage explicit knowledge, TCS had used KBases, Process Asset
Libraries, KnowMax, and Ultimatix.
·
Tacit knowledge was managed through redesign of development
centers, Propel sessions, Knowledge Transition Sessions, and communities of
practice.
2) Describe
the growth of knowledge management systems at TCS? How have these systems
helped TCS in its business?
The
concept of knowledge management (KM) was introduced in TCS in 1995 and a
dedicated KM team called “Corporate Groupware” was formed in 1998. This group launched
the KM-pilot in mid-1999. At that time, KM in TCS covered nearly every
function, from quality assurance to HR management. The employees could access
the knowledge repository that resided on the corporate and branch servers
through the intranet, with a browser front-end or a Notes client. The knowledge
repository, also called KBases, contained a wide range of information about
processes, line of business, line of technology, and projects.
The
next step was to create Process Asset Libraries (PALs) which contained
information related to technology, processes, case studies for project leaders
which were made available to all development centers through the intranet. The
same thing was done through the web-based electronic knowledge management
portal called Ultimatix, of which PAL was the precursor. The PAL library and
KBases, which were hosted on the intranet, were merged with Ultimatix, which
had sub-portals for quality management system, software productivity
improvement, training materials, and tools information. In 2007, TCS developed
Knowmax, a knowledge management system, using Microsoft sharepoint portal
server that gave TCS consultants access to nearly 40 years of experience and
best practices arranged by type of engagement, the technology in use, and
customer requirements. It supported more than 60 knowledge assets and was
accessible via Ultimatix to all TCS associates. Any associate could contribute
to the K-Bank and Knowledge officers were made responsible for maintaining the
quality of content.
3) Describe
the collaboration tools used at TCS? What benefits did TCS reap from these
tools?
·
TCS used a variety of collaboration tools – Infinity that
includes instant messaging, IP telephony, and video conferencing; blogs and
wikis; IdeaStorm, TIP, and Mysite.
·
As a result of adopting Infinity, collaboration of
overseas and local offices improved as instant messaging (IM) got rid of
cultural and pronunciation differences that could occur on the phone.
Furthermore, corporate communications was able to run a 24-hour internal news
broadcast to all TCS offices in the world. In addition, travel and
telecommunications costs were reduced by 40 percent and 6 percent respectively.
·
The other tools improved collaboration, communication, and
knowledge sharing among the employees.
4) How
did Web 2.0 tools help TCS manage knowledge and collaboration among its
employees?
Blogs,
wikis, and other tools were used to boost communication and productivity among
the employees. Wikis were used for collaborating on materials
related to project, supporting brainstorming sessions, and developing
presentations. Employees used blogs as a means to gather inputs on problems
that they faced on a project. JustAsk System allowed employees to pose a
question and in turn get answers from other colleagues, sometimes leading to a
detailed discussion. If someone often answered questions on a particular
domain, the relevant specialist group invited that person into the domain group
and thus gave the visibility to talent within the company. The IdeaStorm, used
by the management, helped in generation of ideas on topics posted by the
corporate team. TIP was used as a portal for product innovation and new ideas.
It helped the management to garner ideas related to product/service innovation
and helped in solving problems. TCS also used social networking like MySite to
help employees communicate better with each other.
5) How
do you think KM tools have changed some key operational processes at TCS, such
as bidding for new projects, project development and implementation, customer
service, and so on?
TCS
aims to move up the value chain and to continue to bid for higher-level
projects, beyond those of maintenance and development. By accumulating
knowledge, it has built capabilities to understand how to service clients
through consulting and in other strategic areas. So KM has enabled TCS to continue
to move higher-up and to bid for more strategic projects. KM repositories
that capture best practices in the projects it has undertaken make the company
more efficient in servicing clients. This means it can execute better.
Thus, systems development and implementation activities are more likely to be
done by TCS in a manner that is timely, effective, and cost efficient.
The same for customer service – by knowing customer requirements and also
taking ideas from other industries that are stored in the KM databases, the
company can provide new and innovative solutions to resolve customer queries.
Overall,
KM tools have become a key strategic resource at the company and all hires are
required to learn them as a part of their orientation. These tools are also
the first go-to before starting any project or approaching a client.
Knowledge in these databases allows TCS consultants to quickly gather
intelligence about the client or similar projects and thus align themselves
better with what the client might want. This has led to a higher success rate
in bidding and in project execution.
Case 17: What Does IT Take To Go Mobile
1) What
management, organization and technology issues need to be addressed when
building mobile application?
The introduction of a new information system involves much
more than new hardware and software. A mobile strategy involves much than
selecting mobile devices, operating system and applications. It also includes
changes in business process, changing the way people work, skills, and the way
a firm interacts with its customers. System builders must understand how a
system will affect specific business processes and the organization as a whole.
1. Management
A. Decision to select new
mobile application – management should know what benefits to company and
customers are before developing mobile application.
Decker Corporation
· Streaming
process
· Make
company more portable
> Customer able to look at a
product on his or her mobile and see the same information on that
device.
USAA
· Increase
efficient process.
· Eliminates
the labor and expense of processing paper check.
· Keep
customers engage.
> Provide mobile technology to
its business process and provide simpler and more powerful ways for customers
to interact with the company.
Ryland Homes
· Able
to engage customers
· Increase
sales.
> Help potential customer to finds
its locations, looks at this products and register with the company.
B. Examine business
process
Before firms go to mobile – Management should identify what
the process, tasks and improvement that they want go to mobile that most
affected by tablets or smartphones.
Example:
a) Focus on customer
engagement field enablement and employee productivity.
b) Identify where
physical and historical context can drive faster task completion.
C. Select the right
device, software and application.
Management should decide what is the right device, software
and application that can support their mobile technology business process. For
example what software or application that capable to handle the customization
work requires integrating with the process such as capabilities for creating,
viewing and managing customer information online.
D. Monitor and control
Develop own apps and apps store – monitor and control.
Manage mobile enterprise access through own in-house IT. Involve security
system.
2. Organization
The key element, of an organization is its people, structure
and business process.
Redesign business process
- Procedure/
SOP that can drive faster task completion.
- Redesign
processes to skip or accelerate those tasks.
Redesign job
- Changing
the way people work – focus on task orientation
- Change
the way in which workers interact with core business system.
Train employees
- Provide
training to staff – helps staff take the next step in whatever process
scenario they are operating in at the time.
- Need
to adopt to new method of process.
Technology
Technology is one of many tools that firms can use to cope
with change. To support firms new business process, firms should select the
right technology and application that consists of CRM & SCM.
Decker Outdoor Corporation
Technology such as touch interfaces, location and mapping
features, alerts texting, cameras and video functionality.
USAA
- Dedicated
100 mobile developers writing apps for devices using iPhone, iPad, Android
OS, Blackberry and Windows Phone 7.
- Apps
able to send geographic information system (GIS) data to a towing service
and display nearby car rental locations.
- Apps
support photo deposits: customer can capture an image of a cheque with a
smartphone & automatically submit to the bank. The money is instantly
deposited in the customer’s account.
- Apps
display loan and credit card balances, shopping service & auto
insurance policy information.
Ryland Homes
- jQuery
mobile software : to create variation of the site that were appropriate
for different smartphone or tablet models.
- Focused
on features communities, clickable phone numbers and brief online
registration
2) How does user requirement definition for mobile
application differ from that in traditional system analysis?
- Customer
wants to be able to look at product on his or mobile device and see the
same information on that device as that person would obtain in the store,
plus some additional information such as consumers review.
- Mobile
technology can streamline processes, make the device more portable and
enhance them with capabilities such as touch interface, location and
mapping features, alerts, texting, cameras and video functionality.
- The
technology can also create less efficient process or fail to deliver
benefits if the mobile application is not properly designed.
3) Describe the business process changed by USAA’s
mobile application were deployed.
- USAA
launched its Web in 1997 and went mobile 10 years later, with about 90% of
its interactions with customers taking place on these two self service
channels.
- In
2001, USAA handle 183 million customer contacts through mobile channel
alone, and expect the mobile channel will its primary point of contact
with customers in next two years.
- USAA
has 100 dedicated mobile developer writing apps for device using iPhone,
iPad and Android systems, along with apps Blackberry and Windows Phone 7.
1. Accident report and claims application
-enable customer to snap a photo and submit claim
differently from the site of an accident.
-send geographic information system (GIS) data to a towing
service and display nearby car rental location.
2. Photo deposit and application.
-capture an image of a check with a smartphone and
automatically submit to the bank.
-the money is instantly deposited in the customer’s account.
3. Other application.
-loan and credit cards balances.
-shopping services.
-homeowners.
-auto insurance policy information.
-home circle and auto circle buying service.
Case 18: Honam Petrochemical's Quest For Better Management Reports
List
and describe the information requirements of HPC's new management system and
what problems was the new system designed to solve?
Information requirements of new system involve identifying who needs what information, where, when and how. HRP needs reliable reports that are able to accurately measure management performance and provide useful, accurately measure management performance and provide useful, accurate information for increasing sales and reducing costs.
Executive wanted to see current data to get a real view of what was actually happening on the plant floor or in the sales office. Executive too need anytime access to the most timely data but they did not want to be overloaded with unnecessary data so they could focus on the "watch-up indicators" considered crucial to the business. U to the minute reports that they could see quickly on their desktops and the data can be access via the Web or their mobile devices. Enterprise wide data that could be accessed and shared easily across various business units and functions to support the company's expansion geographically and by product line.
HPC's existing systems provided managers with reports to guide their business decisions but in many cases the data in the reports were out of date and sanitized. Individual managers were processing and manipulating the data to make their departments "look better" to senior management. The report data were also somewhat stale and presented only on periodic basis.
To what extent were "people" problems affecting management decision making at HPC? How did the system's designers make the system more "people-friendly"?
In many cases, the existing HPC's systems provided out of date and "sanitized" data in the reports. Moreover the reports data are presented only a periodic basis. It really affecting the management decision making because the systems allow the individual managers to process and manipulate the data to make their departments "look better" to senior management. As a result the decision making are made based on the inaccurate, manipulated, inconsistent and untimely data (based on last quarter's number).
The issues from management, organization and technology that had to be addressed by the new system are
Information requirements of new system involve identifying who needs what information, where, when and how. HRP needs reliable reports that are able to accurately measure management performance and provide useful, accurately measure management performance and provide useful, accurate information for increasing sales and reducing costs.
Executive wanted to see current data to get a real view of what was actually happening on the plant floor or in the sales office. Executive too need anytime access to the most timely data but they did not want to be overloaded with unnecessary data so they could focus on the "watch-up indicators" considered crucial to the business. U to the minute reports that they could see quickly on their desktops and the data can be access via the Web or their mobile devices. Enterprise wide data that could be accessed and shared easily across various business units and functions to support the company's expansion geographically and by product line.
HPC's existing systems provided managers with reports to guide their business decisions but in many cases the data in the reports were out of date and sanitized. Individual managers were processing and manipulating the data to make their departments "look better" to senior management. The report data were also somewhat stale and presented only on periodic basis.
To what extent were "people" problems affecting management decision making at HPC? How did the system's designers make the system more "people-friendly"?
In many cases, the existing HPC's systems provided out of date and "sanitized" data in the reports. Moreover the reports data are presented only a periodic basis. It really affecting the management decision making because the systems allow the individual managers to process and manipulate the data to make their departments "look better" to senior management. As a result the decision making are made based on the inaccurate, manipulated, inconsistent and untimely data (based on last quarter's number).
The issues from management, organization and technology that had to be addressed by the new system are
- Management
- Develop new business process, monitoring the implementation of the new
system, allocation of human and financial resources
- Organization
- Conduct employees training, change of corporate culture
- Technology
- Accessible of the data (via Web-based and mobile devices), determine the
right set of reports and dashboards, extracting data from SAP NetWeaver
Business Warehouse
In order to determined the right set of reports and dashboards for HPC's executives, the information system team started by asking the executives to list existing reports and assess the usefulness of each report. Then highly intuitive Web-based user interface was created to make the system very accessible and required little training for users to use the system. The information system team visited various manufacturing plants to encourage users to start working with the system as well as had in depth discussions with executives about the system's benefits and how to use it.
What role did end users play in developing HPC's new system?
- User
information requirements drive the entire system-building efforts
- End
user must have sufficient control over the design process to ensure that
the system reflects their business priorities and information needs, not
the biases of technical staff
- End
user of HPS's played role to help the project information systems
department by providing them the existing report that they already
used
How did the project team make sure users were involved?
- Once
HPC's project team determined the business intelligence tools for the
solution, its focus turned to determined which data and reports were
required by the company's 200 high-level users of the new system
- The
team started by asking executives to list existing reports they were
already receiving and to assess the usefulness of each
- The
list was cut to more manageable size and the executives were asked if
there were any additional reports or data from which their organization
groups could benefit
- the
project team make sure the users attended the training on how to use the
new system or to access data and reports
- To
encourage users to start working with the system, members of the
information department conduct a discussion with the user about the
benefits as well as how to use the new system
- Information
system department also run campaigns to ensure that user are using the
system with most effective way
What would have happened to the project if they had not done
this?
- The
users involved are very important in developing new system to make sure
the information requirements or user's needs that was determined were
fulfilled
- If
it does not happen, the new system developed might fail and not achieved
the management objective
- The
project might be a "white elephant" and the result will be
wasting time and money
What other steps did HPC take to make sure the system was
successful?
- Phased
approach - HPC used a phased approach in implementing the new system. HPC
waited until the company was experiences with ERP software and confident
in its data quality and its data collection and processing methods.
- Benchmarking
- HPC CIO, Jong Pyo Kim also emphasized the important of benchmarking with
other companies in the industry before designing and implementing an
executive-facing system. Most manufacturing wi8II want to access to
similar data and performance indicators
What types of systems-building methods and tools did HPC use
for building its system?
- SAP
Business Objects Dashboards - Is a drag-and drop visualization tool
designed to create interactive analytics for powerful, personalized
dashboards based on SAP's Business Objects intelligence platform. This
software can be used for performance management, planning, reporting,
query and analysis, and enterprise information management and provide
self-service access to data from database and Excel spreadsheets
- SAP
Business Objects Web Intelligence - Is an ad hoc query, reporting and
analysis tool that is used to create queries or use existing reports,
format retrieved information and perform analysis to understand trends and
root causes
What were the benefits of the new system?
- Timelier
decisions - Reduces time needed to collect, process and track data for
decision making, supports faster decisions with quicker and more thorough
analyses, delivers timely information and various analysis to end users
- Personalized
delivery of information - Provides option for Early Warning System of data
alerts that allows differentiation and personalized delivery of
information for executives, managers and front-line employees
- Measurable
watch-up indicators across all business areas - Ensures consistency of
information and establishes structure for global sharing of information.
Increase business competitiveness through increased use of global
information system
- Improved
accessibility - Displays data via management cockpits, dashboards or
widgets and provides unstructured details and analysis also leverages
visual graphics to improve readability
How did it change the way Honam ran its business? How
successful was this system solution?
- Executives
no longer limited to sanitized, stale data in an outdated presentation
format.
- Management
discussions and each decisions are based on time, consistent and accurate
company wide data
- The
system is very successful and help to solve problems occur at HPC
- The
system reduces the time required to collect, process and track the data so
executive decision making takes place more rapidly
- HPC's
information system are now ready for global information-sharing as the
company expands
Case 19: Austin's Energy's Billing System Can't Light Up
1) Is Austin Business Project is a failure?
Yes, the Austin Business Project is failure because :
Modernization billing project delays
• Austin
and IBM project late completion, delay schedule, software bugs
• Complexity
new billing system with 73 different interface
Software bugs
• Error
of thousand of bills
• 65000
never received bills
• 35000
in accurate bills, overcharging
Instability issues
• Seriously
impact business and customer
• Persistent
system error from billing department
• Revenue
loses
Customer services employee
• Employee
response one to one assistant for account accessing and correcting error.
• Called
them selves as alpha tester
Customer
• Unable
to access system online portal
• System
causes a lot of problem, not friendly and hard time for customer.
IBM failure
• Billing
software system failure
2) Describe the business impact of the faltering Austin
Energy project.
Operation
- Mostly
affected is billing department.
- Difficulties
of issuing bills because of billing software failure.
- Common
error of customer not received bills, customer receive in accurate bills,
account automatically cancelled.
- Incurred
more cots in utilities and operation. Since business function is
interconnected, one function failure give impact of another function such
as production.
- Business
service is inaccurate, it give impact in revenue and profit even though
they don’t have pressure of competitor.
Customer service
- The
department mostly affected.
- Employee
work in high level of stress.
- Extra
effort need to solve customer problem. They still need to serve customer
better even though customer angry to show their disappointment towards the
company.
- Employee
also treated in the same way as usual, do not receive any appreciation
from the company.
- Give
impact of public relationship disaster.
Sales and marketing
- Company
also faced difficulties in determining the actual sales since the system
leads more error.
- Sales
and profit decreasing.
- Company
might face law suit for this issues. If it is happening, more cost to
handle legal costs. It is bad for company since give negative impact in
their legacy.
- Company
also incurred more cost in advertising to give explanation to the public
about what happen.
Finance and accounting
- Inaccurate
financial report since the actual value of revenue and profit inaccurate
recorded.
- Give
impact of financial planning and investment.
- The
project is delayed, suppose fully operational in early 2011 but it still
not fully operational and incurred more cost.
Management
- Wrong
decision making of having IBM to develop the software as the bad
experience IBM performance in inventory management.
- The
service give by IBM is bad and disappointment.
- Need
to train all employees with new technology.
Customer
- Mostly
affected.
- System
also not user friendly, Austin portal also always have problem, customer
cant access account information.
- Company
also doesn’t think of their preference such as ability to choose time of
the month that customer prefers to pay bills.
3) To what degree was IBM responsible for the
problem countered by the Austin Energy billing project?
- IBM
not really responsive to the problems.
- It
made Austin Energy appealed so many times to IBM officials ranging from
the managers of billing system project up to IBM CEO.
- IBM
responsible in find the roof of problem, make system correction, test the
latest system version and implement the system.
Was Austin Energy at fault for the problem?
Yes, Austin Energy is at fault for the problem. It is
because:
- Austin
Energy as a user had to be committed to the system.
- Probably,
Austin Energy did not plan very properly in the project to develop the
billing system.
- They
must have clear and proper project management objective which should deal
with five major variables: scope, time, cost, quality and risk.
- The
agreement should clearly define the roles and responsibilities of both
party.
4) What were the specific organizational or technical
factors as well as management factors involve in this project failure?
Organizational
- Employee
could not be committed enough and described as if they are alpha tester
when they encountered bugs and issues that never have made it to a live
version.
- Unable
to meet customer satisfaction.
- No
realignment internally and externally.
- Caused
vastly on costs that exceed budgets.
- Fail
to meet customer expectation.
- Lost
trust draws customer away.
Technical
• No
specific infrastructure.
• Unreliable
system caused money loss.
• Did
not work closely with third party vendors like oracle.
• Customers
unable to access the system’s online portal.
Management
• No
strategy which cause time slippage.
• No
business solutions.
• Interrelated
with manpower.
• Repeating
mistakes and delays.
• Improper
project management objective.
5) Describe the steps Austin Energy and IBM should have
taken to better manage this project.
Austin Energy and IBM need to develop an information system
plan which indicates :
1. The
direction of system development
• Overview
of plant contents
• Current
and future business organization
• Key
biz process
• Management
strategy
2. The
rationale
• Current
situation and current business organization
• Changing
environment
• Major
goals of the biz plan
• Firm’s
strategic plan
3. The
current systems / situation
• Major
system supporting biz function and process
• Current
infrastructure capabilities
• Difficulties
meeting business requirement
• Anticipated
future demand
4. New
developments to consider
• New
system project
• New
infrastructure capabilities required
5. The
management strategy
• Acquisition
plan
• Milestone
and timing
• Organizational
realignment
• Management
control
6. The
implementation plan
• Anticipated
difficulties in implementation
• Progress
report
7. Budget
requirement
• Requirement
• Potential
saving
• Financing
• Acquisition
cycle
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