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In this paper we consider the problem of autonomous landing on a horizontally moving platform with vertical unpredictable oscillatory dynamics using a quadrotor system. The quadrotor is equipped with an external Raspberry PI as a companion computer used for communications. The task is divided in two subproblems: tracking and landing. We present the algorithms involved for the entire procedure; a PI...
The deployment of modular virtual network functions (VNFs) in software defined infrastructures (SDI) enables cloud and network providers to deploy integrated network services across different resource domains. It leads to a large interleaving between network configuration through software defined network controllers and VNF deployment within this network. Most of the configuration management tools...
This demo showcases some of the capabilities foreseen for the security infrastructure designed by the H2020 SHIELD project. SHIELD exploits NFV for adaptive monitoring of an IT infrastructure and for feeding the data to an analytics engine to detect attacks in real time. An intelligent reaction system is then activated to reconfigure the SDN/NFV infrastructure so that the attacks are thwarted. The...
Network Function Virtualization (NFV) shed new light for the design, deployment, and management of cloud networks. Many network functions such as firewalls, load balancers, and intrusion detection systems can be virtualized by servers. However, network operators often have to sacrifice programmability to achieve high throughput, especially at networks' edge where complex network functions are required...
Software Defined Networking (SDN) is fast gaining acceptance as a networking architecture, which simplifies network management, by separating the control plane from the data plane. Edge-Core SDN is an extended SDN architecture which divides the underlying network into edge and core components. This decouples the edge switch requirements from the network core switch behaviour. When the number of networking...
We present RDCL 3D, a “model agnostic” web framework for the design and composition of NFV services and components. The framework allows editing and validating the descriptors of services and components both textually and graphically and supports the interaction with external orchestrators or with deployment and execution environments. RDCL 3D is open source and designed with a modular approach, allowing...
Next step of mobile is coming with 5G architecture where Software Defined Networking (SDN) will play a key role. Beyond the centralization of the control that alleviates the data forwarding task, because routing tables can be simply changed to reflect the mobile localization, we propose a new paradigm based on caching function to improve the quality of transfer during handover. Caching policy cooperates...
The emerging trend of network devices with configurable data planes is pushing software switches as convenient playgrounds for experimenting novel programming paradigms and abstractions. OfSoftSwitch is a popular tool for carrying on such experimentation, as it provides a straightforward implementation of a pipeline of match-action tables. Unfortunately, OfSoftSwitch is not performance oriented and...
We define some of the programming and system-level challenges facing the application of quantum processing to high-performance computing. Alongside barriers to physical integration, prominent differences in the execution of quantum and conventional programs challenges the intersection of these computational models. Following a brief overview of the state of the art, we discuss recent advances in programming...
Gene Expression Networks (GENs) attempt to model how genetic information stored in the DNA (Genotype) results in the synthesis of proteins, and consequently, the physical traits of an organism (Phenotype). Deciphering GENs plays an important role in a wide range of applications from genetic studies of the origins of life to personalized healthcare. Probabilistic graphical models such as Bayesian Networks...
Synthesis and implementation are two fundamental steps of the hardware design. Mountains of work in this area synthesize and implement your design from Hardware Description Language (HDL) description to the target FPGA device. We present ISE plus Customized P&R, a tool-chain converting Verilog designs into XDL that contains Xilinx FPGA implement modules. A key aspect of this tool-chain is that...
Data centers availability is mandatory and is conditioned by a quick response to failures and attacks thanks to efficient live forensics. However, this task is lately impossible to complete with classic systems because of encountered data rates and service diversity. Moreover, Software-Defined Networking (SDN) devices agility requirements prevent the use of Application Specific Integrated Circuits...
Smart grid software integrates various software components in Generation, Transmission, Distribution, Smart Metering and Cloud systems. The smart grid architecture is evolving with new features and to accommodate legacy software elements. Smart grid integrated software is an evolving approach in line with modern Information and Communication technology. In this paper, the authors propose a software...
Today's industry increasingly requires flexibility and adaptability in the development of automation control software, especially for automated production systems (aPS) including an automated material flow system (aMFS). To meet these demands, the development of the automation control software and the modification during the operation of the aMFS has to become as easy as possible without taking a...
When designing dependable cyber-physical systems, software architects must plan for defects and environmentally caused failures. Determining the right degree of redundancy is a complex task which requires balancing failure potential reduction, additional coordination effort, increased costs, weight, and power consumption. An efficient fail-operational design requires software-based measures increasing...
As technology improves in size and the number of smart devices increases, security in personal devices undoubtedly becomes an important aspect of today's life. However, the complexity in hardware and software systems expose vulnerabilities in security. Vulnerabilities may exist in many layers of systems and would require a specific inputs or events to trigger it. Discovery of vulnerabilities require...
Today's research projects propose a modular manufacturing environment for production sites, which adapt itself autonomously and makes manufacturing decisions without human interaction. Therefore, it is necessary that the next generations of production lines, especially the intralogistics transportation systems, are designed more adaptable and flexible. The object in this paper is a cyber-physical...
Enabling interfaces to declare (instance) method implementations, Java 8 default methods can be used as a substitute for the ubiquitous skeletal implementation software design pattern. Performing this transformation on legacy software manually, though, may be non-trivial. The refactoring requires analyzing complex type hierarchies, resolving multiple implementation inheritance issues, reconciling...
This report shows that the architecture of Big Banks' Management Control Systems can be presented as a two or three-tier structure without separating the functional components to the front and back office. The report also examines the key legislative and regulatory documents that define the specific requirements for the Big Banks' Management Control Systems' Software. Functional components' classification...
This study describes the roles of architects in scaling agile frameworks with the help of a structured literature review. We aim to provide a primary analysis of 20 identified scaling agile frameworks. Subsequently, we thoroughly describe three popular scaling agile frameworks: Scaled Agile Framework, Large Scale Scrum, and Disciplined Agile 2.0. After specifying the main concepts of scaling agile...
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