23,332 research outputs found
Investigating Decision Support Techniques for Automating Cloud Service Selection
The compass of Cloud infrastructure services advances steadily leaving users
in the agony of choice. To be able to select the best mix of service offering
from an abundance of possibilities, users must consider complex dependencies
and heterogeneous sets of criteria. Therefore, we present a PhD thesis proposal
on investigating an intelligent decision support system for selecting Cloud
based infrastructure services (e.g. storage, network, CPU).Comment: Accepted by IEEE Cloudcom 2012 - PhD consortium trac
A Survey of Volunteered Open Geo-Knowledge Bases in the Semantic Web
Over the past decade, rapid advances in web technologies, coupled with
innovative models of spatial data collection and consumption, have generated a
robust growth in geo-referenced information, resulting in spatial information
overload. Increasing 'geographic intelligence' in traditional text-based
information retrieval has become a prominent approach to respond to this issue
and to fulfill users' spatial information needs. Numerous efforts in the
Semantic Geospatial Web, Volunteered Geographic Information (VGI), and the
Linking Open Data initiative have converged in a constellation of open
knowledge bases, freely available online. In this article, we survey these open
knowledge bases, focusing on their geospatial dimension. Particular attention
is devoted to the crucial issue of the quality of geo-knowledge bases, as well
as of crowdsourced data. A new knowledge base, the OpenStreetMap Semantic
Network, is outlined as our contribution to this area. Research directions in
information integration and Geographic Information Retrieval (GIR) are then
reviewed, with a critical discussion of their current limitations and future
prospects
Bluetooth User-Driven Cooperative Gallery Using Pull-based Technology
The Dissertation ispart ofthe compulsory requirement upon completion ofthe Final
Year Project (Part A) and also tofulfill the requirement ofgraduating in Bachelor of
Technology (Hons) Information Communication and Technology (ICT). The topic
chosen for the project is Bluetooth User-Driven Cooperative Gallery Using Pullbased
Technology. The purpose ofthe report isto have an overview ofthe project. It
will discuss and clarify all the findings and information which are relevant to the
objectives ofthe project. Students will have the opportunity to exercise their writing
skills and to clearly communicate their idea and suggestions. Advance in wireless
technology are becoming more and more popular throughout the world. In a world
of increasing mobility, there is a growing needforpeople to have timely access to
information regardless of the location of the individuals or the information.
Introduction will cover the background of the project under study, problem
statement, and the objectives of the project. The objective is to implement Bluetooth
as a suitable wireless transmission technology that is appropriate to be usedfor the
Universiti Teknologi PETRONAS Gallery. Literature review is the analytical, critical
and objective review of the written materials on the chosen topic. It contains all
relevant theories, hypotheses, facts, and data which are relevant to the objective and
findings of the project. Methodology will be discussing the identification of the
procedure that will be using in the development of the project. This part will also
discuss all the tools needed in developing the product in terms of hardware and
software needed. Results and conclusion will discuss about the results from the
questionnaires made to the students and the clarifications of the design and
implementation phase. Lastly, the conclusion is to clarify whether the project has
been a success, where all the objectives had been achieved or otherwise as well as
therecommendationfor future wor
Volunteered Geographic Information System and Its Contribution in Service Sector Employment
The potential of identifying the position of the observer in the geographical system in relation with neighbouring details and the instantaneous communication to the web server has created big data in geographic information, which has evolved in web Geographical Information System (GIS). Web GIS server provides the most reliable information in real-time. The technology is in its newbie has fascinated every age group to become the member of Web GIS. The use of technology and services are so user-friendly that even a layperson can handle without errors. The technology is finding its way in many service sectors like E-Commerce, vigilance, security and real-time tracking. The scope of expansion of this technology regarding the user community and knowledge utilisation awaits its versatility. The augmentation of techniques with its unique combinations has resulted in the building blocks of innovation and citizen-friendly apps. The growing user community is, in turn, encouraging the amateurs and professional to contribute to it. The web GIS facilitated service sector employment, which provides service at doorsteps, hence creating a scope of opportunities for young entrepreneurs
Supporting decision making process with "Ideal" software agents: what do business executives want?
According to Simonâs (1977) decision making theory, intelligence is the first and most important phase in the decision making process. With the escalation of information resources available to business executives, it is becoming imperative to explore the potential and challenges of using agent-based systems to support the intelligence phase of decision-making. This research examines UK executivesâ perceptions of using agent-based support systems and the criteria for design and development of their âidealâ intelligent software agents. The study adopted an inductive approach using focus groups to generate a preliminary set of design criteria of âidealâ agents. It then followed a deductive approach using semi-structured interviews to validate and enhance the criteria. This qualitative research has generated unique insights into executivesâ perceptions of the design and use of agent-based support systems. The systematic content analysis of qualitative data led to the proposal and validation of design criteria at three levels. The findings revealed the most desirable criteria for agent based support systems from the end usersâ point view. The design criteria can be used not only to guide intelligent agent system design but also system evaluation
The apparatus of digital archaeology
Digital Archaeology is predicated upon an ever-changing set of apparatuses â technological, methodological, software, hardware, material, immaterial â which in their own ways and to varying degrees shape the nature of Digital Archaeology. Our attention, however, is perhaps inevitably more closely focussed on research questions, choice of data, and the kinds of analyses and outputs. In the process we tend to overlook the effects the tools themselves have on the archaeology we do beyond the immediate consequences of the digital. This paper introduces cognitive artefacts as a means of addressing the apparatus more directly within the context of the developing archaeological digital ecosystem. It argues that a critical appreciation of our computational cognitive artefacts is key to understanding their effects on both our own cognition and on the creation of archaeological knowledge. In the process, it defines a form of cognitive digital archaeology in terms of four distinct methods for extracting cognition from the digital apparatus layer by layer
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