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Financial intelligent monitoring system is emerging new research area and also has great commercial potentials. Traditional technical analysis relies on some statistics including technical indicators to determine turning point of the... more
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      Artificial IntelligenceForeign Exchange MarketTechnical AnalysisArtificial Intelligent
During the past decade, the Financial Services industry has been transformed though the applications of computer-based analytics for forecasting, product design, portfolio optimization, risk management and intelligent advisory systems.... more
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The need for intelligent monitoring systems for financial markets especially Foreign Exchange has become a necessity to keep track of this market. Financial markets conform to some mathematical concepts and cause it to be analyzed with... more
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In this paper we present an approach for high-level behavior recognition and selection integrated with a low-level controller to help the robot to learn new skills from demonstrations. By means of Semantic Network as the core of the... more
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Most of the humans day to day tasks include sequences of actions that lead to a desired goal. In domains which humans are replaced by robots, the ability of learning new skills easy and fast plays an important role. The aim of this... more
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This paper integrates and applies established findings from previous research into peer collaboration to a realistic classroom situation in Swedish upper elementary school. The aim is to survey the research literature and to replicate... more
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      MathematicsTeacher EducationAssessing GroupworkTeacher Research
A major consideration in designing and adopting new communication technologies is their impact on communication processes and outcomes. One way to understand this impact is according to the principle of interpersonal interactivity.... more
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      Social SciencesSocial NetworkingVirtual CommunitiesComputer-Mediated Communication
This thesis presents the notion of virtual com-munication as communication in which one or more parties deviates so strongly from the per-ceived interlocutor that the communication be-comes untrue to reality in some respects. Vir-tual... more
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      Human Computer InteractionSocial SciencesSocial NetworkingVirtual Communities
Technological advances provide designers with tools to develop interfaces with anthropomorphic qualities. However, it is not known how human participants accommodate such design features in their interactions with computers, nor do we... more
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      Human Computer InteractionSocial SciencesSocial NetworkingVirtual Communities
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      Collaborative WorkInteraction model
We present the fundamentals for a toolkit for scalable and dependable service platforms and architectures that enable flexible and dynamic provisioning of cloud services. The innovations behind the toolkit are aimed at optimizing the... more
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      Information SystemsComputer ScienceDistributed Computing
Despite the widespread support for live migration of Virtual Machines (VMs) in current hypervisors, these have significant shortcomings when it comes to migration of certain types of VMs. More specifically, with existing algorithms, there... more
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      Computer SciencePerformance EvaluationVirtual MachineCompression
Although supported by many contemporary Virtual Machine (VM) hypervisors, live migration is impossible for certain applications. When migrating CPU and/or memory intensive VMs two problems occur, extended migration downtime that may cause... more
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      Computer ScienceData CompressionVirtual MachinesFood Science and Technology
Abstract This contribution presents our experiences from developing an advanced course in grid computing, aimed at application and infrastructure developers. The course was intended for computer science students with extensive programming... more
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We present a generic and light-weight Grid workflow execution engine made available as a Grid service. A long-term goal is to facilitate the rapid development of application-oriented end-user workflow tools, while providing a high degree... more
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Abstract—The cloud computing landscape has recently developed into a spectrum of cloud architectures, leading to a broad range of management tools for similar operations but specialized for certain deployment scenarios. This both hinders... more
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Abstract The emergence of Grid computing infrastructures enables researchers to share resources and collaborate in more efficient ways than before, despite belonging to different organizations and being geographically distributed. While... more
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Utility computing, a concept envisioned back in the 1960s, is finally becoming a reality. Just as we can power a variety of devices, ranging from a simple light bulb to complex machinery, by plugging them into the wall, today we can... more
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A resource broker is a central component in a grid environment. The purpose of the broker is to dynamically find, characterize and allocate the resources most suitable to the user's applications. This thesis describes the development of a... more
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Abstract The emergence of Grid computing infrastructures enables researchers to share resources and collaborate in more efficient ways than before, despite belonging to different organizations and being distanced geographically. While the... more
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