Election of water resources management entity using a multi-criteria decision (MCD) method in Salta province (Argentine) Juan B. Grau, José M. Anton, Ana M. Tarquis, Diego Andina Pages: 1-7
ABSTRACT: At present, the water resources are a strategic element,
each time more necessary and limited becoming a source of
conflicts. For that, it is fundamental to create an independent
and competent entity with good reputation and social
acceptation. This entity, must be able to obtain, store and
process all data dispersed in different entities creating a network
for these purposes. Finally, it must be able to organize different
branches between the government and the final users. Using one
of the well-known Multicriteria Decision Methods (MCDM)
with several realistic alternatives and several criteria identified
in expert seminars in Salta and Madrid, we have obtained
hopeful results and more recently, new modifications
introduced have generated better results.
A Study of Successful ERP – From the Organization Fit Perspective Huei-Huang Chen, Shih-Chih Chen, Li-Hung Tsai Pages: 8-16
ABSTRACT: Many enterprises implemented Enterprise Resource Planning
(ERP) systems as a bedrock strategy with a view to integrating
all data and bringing an organization into a joint system.
However, most enterprises in an attempt to carry out ERP often
end up in failure and it seems the probability of the mishaps is
considerably high. This paper applies the Organization Fit
Theory to examine an organization characters and features
beforehand can present a clearer picture for the ERP designers.
This paper is to sort out key variables in Organization Fit
corresponding to successful ERP cases. Questionnaires are sent
through conventional postal means and electronic networks. Its
samplings include top 500 enterprises in Taiwan with data
regarding successful working experience of ERP as well as
impacts on the ERP process as a result of the related variables.
The research result shows that organizational fit of ERP has a
positive influence on implementation success. The research
result also shows that none of ERP adaptation, process
adaptation, and organizational resistance has any moderating
effect on organizational fit of ERP and ERP implementation
success.
Building an Agent-Based Laboratory Infrastructure for Higher Education Hong Lin, Khoi Nguyen, Muna Saqer Pages: 17-22
ABSTRACT: We present an ongoing project at the University of Houston-
Downtown (UHD) that aims to build a grid as a laboratory
environment to support undergraduate education. We intend to
use this PC clusters centered grid to allow students to perform
laboratory exercises through web interfaces. In order to
accommodate lab packages of a growing number of courses,
we design the system as a modular system using multi-agent
modeling. Students are recruited to implement the units of the
system as senior student project topics or research activities
sponsored by the Scholar’s Academy of UHD. Through these
projects, we geared our research toward higher education and
provided students with opportunities to participate in building a
computational infrastructure for curriculum improvement. This
is very important for a minority-serving institution (MSI) with
limited resources such as UHD.
MA-IS: Design of Information System in a Multi-Agents Environment Roberto Paiano, Anna Lisa Guido, Enrico Pulimeno Pages: 23-26
ABSTRACT: The complexity of the information systems has recently had a
remarkable increase, mostly thanks to the enormous impact that it
has had in the multi-agent system (MAS) area; hence the need to
integrate two systems and obtain an IS that takes advantage of the
potentialities of the MAS. To this purpose, a methodology to
analyze and design a multi-agent system is needed. In order to
define such a methodology, which should take into account all the
aspects of the MAS, first we need to establish not only a
conceptual model of the system but also a communication level
model. In this paper we propose the use of DDS framework for the
communication level and the use of the BWW ontology for
representation and design of the domain knowledge base. The idea
of the above-mentioned methodology was conceived in the
SISTDE project, which uses the ontology for the description of the
domain, so as to provide the agents with a knowledge base that
concurs to define their behaviour according to external events. In
addition to this, the experience we have matured in the IS
modelling using the BWW ontology is a key-point of our
approach.
Teaching Better Electronically or: How I Learned to Stop Worrying and Love Internet Teaching M. Louise Ripley Pages: 27-31
ABSTRACT: Internet teaching is a worthy topic today because changes in
society demand “that learners change their knowledge and skill
bases and change them faster than at any time in history” [1],
and Internet teaching is proving to be one of the best ways to
reach those learners. This paper explores ten of the most
common difficulties of online courses. It explains how the
proper use of readily available technology can be brought to
bear on these difficulties in ways that will reduce worry and
stress both for beginners faced with teaching a first course and
for professors who already have taught online courses but may
be seeking ways to improve upon the experience.
A Value-Based Business Approach to Product Line Software Engineering Raman K. Agrawalla Pages: 32-37
ABSTRACT: The present conceptual paper is an attempt to provide a
Value-Based Business Approach (VBBA) to product line
software engineering. It argues that Product line software
engineering should be seen as a system and considered as
a means towards the end of appropriating more and more
value for the business firm; contingent upon the fact that
it provides value to customer and customer’s customers
operating its value creating system with agility, speed,
economy and innovation; getting governed by the
positive sum value creation outlook and guided by value-
based management. With our value-based business triad,
the product line engineering process can hope to achieve
simultaneously value, variety and volume, product
differentiation and cost leadership enabling the business
firm to land on the virtuous value spiral.
A Study of A Web 2.0-based Educative Platform Jang-Ruey Tzeng, Shih-Chi Liu, Wei-Kuo Lin Pages: 38-43
ABSTRACT: Despite the booming information technology, traditionally
one-way teaching/learning mode remains dominating the class.
Although there are some education institutes take information
system as a supplementary tool and some courses has been
taught online, teaching materials in class are in the main the
written ones, and online forms of teaching still concentrate in
one classroom assisted by programmed media. Generally
speaking, textbooks and classrooms are the major vehicles of
the education in Taiwan with a main purpose to have
face-to-face conveyance of knowledge. The conventional
means to education has been criticized as monotonous,
depressing and restraining [1]. To orient the situation toward
the future that education is a service system with students
rather than tutors at the center [2], this paper looks at the
application potentials of Web 2.0 technology to be integrated
into the teaching frameworks. With the core value of Web 2.0
technology that lies in the empowerment of internet users from
sole capabilities to download and reading into one that can
upload and share, the paper seeks to construct an educative
platform supported by the Web 2.0 technology with a view to
transform conventional forms of tutors-centered education and
improve teaching and learning effects.
The paper is structurally divided into four sections.
Section 1 gives a brief on the Web 2.0 technology. Section 2
frame the current gaps left by digital educative platforms.
Section 3 is to construct a preliminary educative model
supported by the Web 2.0 technology with four
elements—website users, contents, virtual community and
tools—put into the flowchart. A discussion and
recommendation for further research lies in Section 4, which
also serves as a conclusion.
Generic Energy Matching Model and Figure of Matching Algorithm for Combined Renewable Energy Systems S. Y. Kan, J.C. Brezet Pages: 44-50
ABSTRACT: In this paper the Energy Matching Model and Figure of Matching Algorithm which originally was dedicated only to
photovoltaic (PV) systems [1] are extended towards a Model and Algorithm suitable for combined systems which are a
result of integration of two or more renewable energy sources into one. The systems under investigation will range from
mobile portable devices up to the large renewable energy system conceivably to be applied at the Afsluitdijk (Closure-
dike) in the north of the Netherlands. This Afsluitdijk is the major dam in the Netherlands, damming off the Zuiderzee, a
salt water inlet of the North Sea and turning it into the fresh water lake of the IJsselmeer.
The energy chain of power supplies based on a combination of renewable energy sources can be modeled by using one
generic Energy Matching Model as starting point.
| | Analysis of Leading Economic Indicator Data and Gross Domestic Product Data Using Neural Network Methods Edward Tirados, John Jenq Pages: 51-56
ABSTRACT: In this report, Leading Economic Indicator (LEI) data
and Gross Domestic Product (GDP) data have been
analyzed to determine if changes in the ten indicators
can be used to predict changes in GDP. Three neural
network methods and one statistical method were used
to complete the analysis. For this project, the intent
was to use multiple regression and backpropagation to
develop correlations in which LEI values are used to
predict the GDP change in the following quarter.
Alternatively, Kohonen's self-organizing map and
hierarchical clustering were used to group months of
LEI data into clusters to determine if months in a
cluster (and thus months with similar LEI values) also
have similar changes in GDP.
Experiment of Wireless Sensor Network to Monitor Field Data Moo Wan Kim, Kwang Sik Kim Pages: 57-61
ABSTRACT: Recently the mobile wireless network has been drastically
enhanced and one of the most efficient ways to realize the
ubiquitous network will be to develop the converged network by
integrating the mobile wireless network with other IP fixed
network like NGN (Next Generation Network). So in this paper
the term of the wireless ubiquitous network is used to describe this
approach.
In this paper, first, the wireless ubiquitous network
architecture is described based on IMS which has been
standardized by 3GPP (3rd Generation Partnership Program). Next,
the field data collection system to match the satellite data using
location information is proposed based on the concept of the
wireless ubiquitous network architecture. The purpose of the
proposed system is to provide more accurate analyzing method
with the researchers in the remote sensing area.
Reading Competencies of Fourth-Grade Students: Comparing Print and Hypertext Literacies Andreas Voss, Inge Blatt, Wilfried Bos, Martin Goy, Lena Kraska, Michael Pfeifer Pages: 62-65
ABSTRACT: This text presents an outline of research and publications on two
studies comparing print and hypertext literacy of fourth-grade
students. This set of studies, entitled Reading at the Computer
(RaC), consists of two consecutive assessments: a pilot study
(RaC–2001), conducted in 2001 as a supplement to the Progress
in International Reading Literacy Study (PIRLS–2001), and an
advanced study (RaC–2003), conducted in 2003 in the context of
the first cycle of a longitudinal assessment in the Federal State of
Hamburg, called Kompetenzen und Einstellungen von
Schülerinnen und Schülern – Jahrgangsstufe 4 (KESS–4) 1 .
KESS–4 applied, among other instruments, some of the tests and
background questionnaires from PIRLS–2001.
Managing Risk in Disaster Scenarios with Autonomous Robots Daniel P. Stormont, Vicki H. Allan Pages: 66-71
ABSTRACT: Disaster areas are one of the most challenging
environments faced by mankind. Uncertainty, hazards, and
limited availability of rescuers all impact the ability to save
lives. Prepositioned autonomous rescue robots offer promise in
assisting the first responders to a disaster site, but there is a
challenge to using robots in hazardous environments: numerous
studies have shown that human rescuers lack trust in fully
autonomous systems.
This paper introduces the aspects of disaster areas that make
them so challenging. The use of robots as a risk management
tool for human rescuers is introduced. Then some of the factors
that limit human trust in robots are addressed – including one
of the key factors: reliability. The design of a computer model
used to investigate issues of trust and the impact of reliability in
a firefighting scenario is discussed and the results are analyzed.
Finally, some preliminary conclusions and plans for further work
in this area are presented.
The 80/20 Rule and Long-Tail in the Online Auction Market: A Case Study on YAHOO Auction, Taiwan Shu-Chiung Lin, Shu-Mei Hsu, Jang-Ruey Tzeng, Andrew Chou Pages: 72-78
ABSTRACT: The online auction market has been growing rapidly, but what are
the significant effects on Taiwan? Based upon the 80/20 rule and
the Long Tail, the paper started its observation by taking Yahoo
Auction platform as a case study and found a negative co-variance
existing between performance and the number of online sellers. A
further analysis showed that these 20% sellers promoted more
items of goods online than numerous online sellers with less
efficient performance. The former ones were found to have
attracted more patronage than 80% of the sellers do, and they were
capable of promoting both popular and rare goods, which led to
sustained revenues in E-commerce. The paper concluded that 80%
of economies of scale in the online auction market are
characterized by higher performance sellers that constitute 20% of
the whole participants, a sign that proves supportive of the 80/20
rule. These 20% sellers display more items of goods online and
create more revenues than those of the lower performance sellers
do, a sign that reflects the Long Tail. The co-existence of the 80/20
rule and the Long Tail, may serve as a preliminary study for
further academic research.
Increasing Reliability and Efficiency via Distributed Data Dissemination Francine Lalooses, Howard Kong Pages: 79-84
ABSTRACT: As enterprises become more distributed, disseminating
data in a timely manner between nodes of the enterprise
becomes increasingly critical to doing business. Peer-to-
peer technologies are one promising avenue for
disseminating data to distributed nodes, while also
limiting performance impact. This paper discusses
Project MONSOON, a system which seeks to develop
reliable and efficient distributed data dissemination within
an enterprise, while also preserving data integrity.
This paper discusses the motivation for developing the
Project MONSOON system and the architecture behind
it. The evidence presented in this paper suggests that the
peer-to-peer approach not only increases performance as
more nodes are added, but the overall reliability of the
network is increased as additional nodes participate in the
dissemination. This conclusion is reinforced by
simulations presented in this paper.
The Marine Education Processes Frane Mitrovic, Ante Munitic Pages: 85-89
ABSTRACT: The paper deals with dynamic analysis of automatic ship
steering gear systems utilising complex controls that function
according to the principle of proportional, integral and
derivation regulators. The analysis involves a system dynamic
simulation modelling methodology as one of the most suitable
and effective means of dynamic modelling of complex non-
linear, natural, organisational and technical systems.
The paper discusses system dynamics simulation models being
used in qualitative (mental-verbal, structural) and quantitative
(mathematical and computer) simulation models on ships
equipped with trailing steering systems and PID regulator.
Authors suggest using the presented models for designing and
constructing new steering systems, for diagnosing existing
constructions and for education in Universities.
Using E-Learning Portfolio Technology To Support Visual Art Learning Greer Jones-Woodham Pages: 90-99
ABSTRACT: Inspired by self-directed learning (SDL) theories, this paper
uses learning portfolios as a reflective practice to improve
student learning and develop personal responsibility, growth
and autonomy in learning in a Visual Arts course. Students
use PowerPoint presentations to demonstrate their concepts
by creating folders that are linked to e-portfolios on the
University website. This paper establishes the role of learning
e-portfolios to improve teaching and learning as a model of
reflection, collaboration and documentation in the making of
art as a self-directed process. These portfolios link students’
creative thinking to their conceptual frameworks. They also
establish a process of inquiry using journals to map students’
processes through their reflections and peer feedback. This
practice argues that learning e-portfolios in studio art not only
depends on a set of objectives whose means are justified by
an agreed end but also depends on a practice that engages
students’ reflection about their actions while in their art-
making practice. Using the principles of the maker as the
intuitive and reflective practitioner, the making as the
process in which the learning e-portfolios communicate the
process and conceptual frameworks of learning and the
eventual product, and the made as evidence of that learning
in light of progress made, this paper demonstrates that
learning-in-action and reflecting-in and-on-action are driven
by self-direction.
With technology, students bring their learning context to bear
with the use of SDL. Students’ use of PowerPoint program
technology in making their portfolios is systematic and builds
on students’ competencies as this process guides students’
beliefs and actions about their work that is based on theory
and concepts in response to a visual culture that is Trinidad
and Tobago. Students’ self–directed art-making process as a
self directed learning, models the process of articulated
learning. Communicating about learning in this way provides
a complete and whole picture approach of all the variables of
thoughts collected and presented to allow students to see
themselves as learners positioning themselves to test the
validity of their beliefs and actions within their communities
in and out of the classroom.
The e-learning portfolios are succinct in the way they scaffold
students’ intentions and realize students’ appraisal of new
ideas tested on how learning has occurred. They see a total
package of their ideas that engages their audience whether
live or electronic. Students see the conceptualization of their
ideas as concepts of whole self, whole learners in defining
their sense of space in this culturally diverse place of
Trinidad and Tobago.
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