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User participation in innovation platforms: empirical studies and a tool to design for motivation 
Chasanidou, Dimitra (Doctoral thesis / Doktoravhandling, 2018)
User participation in company’s innovation processes is an efficient way for companies to receive customer feedback and it is associated with value for customer-company relationship and for company’s innovation. Innovation ...
Strategic shifts in digital infrastructures: Connecting discursive formations and lightweight IT 
Øvrelid, Egil (Doctoral thesis / Doktoravhandling, 2018)
Digitalization of the health sector is surrounded by major challenges and frequent turbulence also triggered by the collective ownership attached to public sector campaigns. The main reasons for the extensive challenges ...
Digitalization Trajectories of Health Information Systems and the Role of Governance in Development Projects 
Gebre-Mariam, Mikael (Doctoral thesis / Doktoravhandling, 2018)
The study argues that state-led development reforms are the preconditions necessary for structural transformation and long-term, large-scale health information systems (HIS) digitalization in developing countries. However, ...
Exploring Movement-Based Rhythmic Interaction with Senior Citizens 
Rosseland, Rune Børge (Doctoral thesis / Doktoravhandling, 2018)
This thesis describes, discusses, and critically examines how Research through Design was used in an Interaction Design research project to produce design-relevant knowledge. The project focused on exploring and understanding ...
From Field to Simulator: Visualising Ethnographic Outcomes to Support Systems Developers 
Pan, Yushan (Doctoral thesis / Doktoravhandling, 2018)
A maritime simulator is a training and research platform for marine operations. Such simulators are frequently used to prepare marine operators for maritime industries in western Norway. Although maritime simulators were ...
Virtually Timed Ambients: A Calculus for Resource Management in Cloud Computing 
Stumpf, Johanna Beate (Doctoral thesis / Doktoravhandling, 2018)
Cloud computing is a paradigm of distributed computing in which users share resources by storing data and executing processes in common data centers. A key factor for the success of this paradigm is virtualization technology, ...
Patient-Specific Computational Modeling of Cardiac Mechanics 
Finsberg, Henrik Nicolay (Doctoral thesis / Doktoravhandling, 2018)
Computational models are an absolutely necessary tool in many engineering disciplines. For example, computational models are used to predict tomorrow’s weather, to optimize the aerodynamics of new aircraft, and to ensure ...
Designing architectural patterns for distributed flexibility in health information systems 
Roland, Lars Kristian (Doctoral thesis / Doktoravhandling, 2018)
This thesis asks: “How can health information platforms handle heterogeneity by distributing flexibility among multiple actors?” and uses material from both developing countries and a developed nation to answer this question. ...
Reinventing Journalism: Supporting processes of invention and change in media worlds 
Karlsen, Joakim (Doctoral thesis / Doktoravhandling, 2018)
Reinventing journalism by using the capabilities of the computer as the medium is called for to increasingly reach audiences both online and in mobile contexts. Based on several case studies, this thesis investigates ...
Data Loss Prevention for Cross-Domain Information Exchange 
Kongsgård, Kyrre Wahl (Doctoral thesis / Doktoravhandling, 2017)
Network Optimization for High Performance Cloud Computing 
Zahid, Feroz (Doctoral thesis / Doktoravhandling, 2017)
Cloud Computing has seen a tremendous popularity in last several years. A scalable and efficient data center network is essential for a performance capable cloud computing infrastructure. This thesis provides practical ...
Towards High Performance Dynamic Cloud Environments 
Tasoulas, Evangelos (Doctoral thesis / Doktoravhandling, 2017)
The advent of the Internet of Things, sensor and social networks, to mention just a few examples, all contribute towards the solid establishment of the Big Data era. High Performance Computing (HPC) becomes necessary for ...
Single Bit Radar Systems for Digital Integration 
Bjørndal, Øystein (Doctoral thesis / Doktoravhandling, 2017)
Small, low cost, radar systems have exciting applications in monitoring and imaging for the industrial, healthcare and Internet of Things (IoT) sectors. We here explore, and show the feasibility of, several single bit ...
Location of Features as Model Fragments and their Co-Evolution 
Burdeus, Jaime Font (Doctoral thesis / Doktoravhandling, 2017)
Most Software Product Lines are built from a set of existing products, that is re-engineered into reusable assets following feature location approaches. Traditional feature location approaches target program code, neglecting ...
Exploring the SEU Dependence on Supply Voltage scaling in 90 nm and 65 nm CMOS Flip-flops 
Hasanbegovic, Amir (Doctoral thesis / Doktoravhandling, 2017)
Down-scaling of the supply voltage is considered as the most effective means of reducing the power- and energy consumption of integrated circuits (ICs). Reduction in the power- and energy consumption is highly beneficial ...
Use of Welfare Technology in Elderly Care 
Woll, Anita (Doctoral thesis / Doktoravhandling, 2017)
This thesis is an interpretive qualitative research study exploring the use of welfare technology in elderly care. In Norway, health care and social services for elderly people are important parts of the welfare policy. A ...
Measuring patterns of human behaviour through large-scale mobile phone data - Big Data for social sciences 
Sundsøy, Pål (Doctoral thesis / Doktoravhandling, 2017)
Analysis of large amounts of data, so called Big Data, is changing the way we think about science and society. One of the most promising rich Big Data sources is mobile phone data, which has the potential to deliver near ...
Examination of the challenges in agile projects from the suppliers' perspective in Norway´s software industry. Insight and recommendations 
Siddique, Lubna (Doctoral thesis / Doktoravhandling, 2017)
New Theoretical and Numerical Methods for Wave-Motion Modeling and Optimization 
Noack, Marcus Michael (Doctoral thesis / Doktoravhandling, 2017)
Wave-motion modeling and mathematical optimization have a vast variety of applications in research and industry. Marcus Noack, PhD fellow at Simula Research Laboratory, delved deep into the theoretical and numerical ...
Designing for Capabilities: A Phenomenological Approach to the Design of Enabling Technologies for Older Adults 
Joshi, Suhas Govind (Doctoral thesis / Doktoravhandling, 2017)
Technology is playing an increasingly important role in society's response to the emerging need of caretaking of the oldest citizens. This dissertation presents a design approach that focuses on capabilities rather than ...
Lightweight and Flexible Single-Path Congestion Control Coupling 
Islam, Safiqul (Doctoral thesis / Doktoravhandling, 2017)
Communication between two Internet hosts using parallel connections may result in unwanted interference between the connections. In this dissertation, we propose a sender-side solution to address this problem by letting ...
A semi-autonomous robotic system for needle tracking and visual servoing using 2D medical ultrasound 
Mathiassen, Kim (Doctoral thesis / Doktoravhandling, 2017)
The main aim of the thesis is to contribute to a semi-autonomous active sensing system for needle tracking during percutaneous needle insertion. The objective is twofold: first to develop a system for acquiring ultrasound ...
Type-Safe and Conformance-Preserving Composition and Typing of Metamodels with Co-evolution of Models 
Berg, Henning (Doctoral thesis / Doktoravhandling, 2017)
Model-driven engineering is an approach that has increased in popularity during the course of the last couple of decades. In model-driven engineering models are first-class artefacts, which provides the software engineers ...
Automated regression testing of database applications 
Rogstad, Erik (Doctoral thesis / Doktoravhandling, 2016)
Ensuring the functional quality of database applications is a very important problem in software testing, yet few innovative solutions and empirical studies are reported on the subject. Database applications are widely ...
Introducing NFC for in-body and on-body medical sensors 
Zaher, Ali (Doctoral thesis / Doktoravhandling, 2016)
In the last few decades, the number of people suffering from chronic diseases that require continuous treatment and monitoring has been on the rise. To achieve a more cost-efficient health care system, and to offer better ...
Search and find? An accessibility study of dyslexia and information retrieval 
Berget, Gerd (Doctoral thesis / Doktoravhandling, 2016)
This thesis addresses how dyslexia affects information search, a topic which has received little attention in previous research. A total of 42 students (21 dyslexics and 21 controls) completed three experiments; one visual ...
CORAL: A Model-Based Approach to Risk-Driven Security Testing 
Erdogan, Gencer (Doctoral thesis / Doktoravhandling, 2016)
The continuous increase of sophisticated cyber security risks exposed to the public, industry, and government through the web, mobile devices, social media, as well as targeted attacks via state-sponsored cyberespionage, ...
Objective Measurements and Cochlear Implants Imaging 
Greisiger, Ralf (Doctoral thesis / Doktoravhandling, 2016)
In Norway, about one out of 2000 babies born is deaf, which means up to 20–30 children are born deaf every year. Some become deaf later due to diseases like meningitis or because of disease during pregnancy. In recent ...
Mutual shaping between technologies and law. Memories of Norwegian e-health infrastructures 
Zaytseva, Anna A. (Doctoral thesis / Doktoravhandling, 2016)
This research provides an investigation of the phenomenon of mutual shaping between technologies and law, its ontological explanation in the interconnected transdisciplinary abstractions of complex systems (“design work”, ...
SPARQL on the Open, Decentralised Web 
Kjernsmo, Kjetil (Doctoral thesis / Doktoravhandling, 2016)
This dissertation discusses a broad range of problems concerning the use of the SPARQL query language on the open, publicWeb. It is motivated from seeing decentralisation of data and infrastructure as an important social ...
Sampled and Continuous-Time 1-Bit Signal Processing in CMOS for Wireless Sensor Networks 
Hjortland, Håkon A. (Doctoral thesis / Doktoravhandling, 2016)
This thesis investigates theoretical aspects of 1-bit signal processing and contains published papers describing many different CMOS implementations that utilize such processing. So-called Suprathreshold Stochastic Resonance ...
Physical and Geometrical Interpretation of Fractional Derivatives in Viscoelasticity and Transport Phenomena 
Pandey, Vikash (Doctoral thesis / Doktoravhandling, 2016)
Few could have imagined the vast developments made in the field of fractional calculus which was first merely mentioned in the year 1695 in a correspondence between the pioneers of calculus, Leibniz and L’Hôpital. However, ...
Segmentation of cardiac structures in 3-dimensional echocardiography 
Bersvendsen, Jørn (Doctoral thesis / Doktoravhandling, 2016)
Cardiac ultrasound is a key component in modern cardiology, and is widely used to assess and quantify the heart’s anatomy and function. In the past two decades, real-time 3-dimensional ultrasound has emerged as a promising ...
Machine learning and image processing methods for acoustic seafloor mapping and classification 
Landmark, Knut (Doctoral thesis / Doktoravhandling, 2016)
Measuring and Enhancing the Contrast and Quality of Digital Images 
Simone, Gabriele (Doctoral thesis / Doktoravhandling, 2016)
Current studies on image quality have identified contrast as an important perceptual attribute. Four practical algorithms for image contrast have been proposed in this research work. The first algorithm is for measuring ...
Training as a means of cultivating communities of practice around health information systems. The potential of a blended learning approach in low and middle income countries 
Siribaddana, Pandula (Doctoral thesis / Doktoravhandling, 2016)
This thesis is an illustration of an action research study framed within a pragmatic worldview in a developing country context. It was undertaken with the aim of harnessing the potential of training in cultivating communities ...
Publish/Subscribe for Large-Scale Social Interaction: Design, Analysis and Resource Provisioning 
Setty, Vinay Jayarama (Doctoral thesis / Doktoravhandling, 2015)
Publish/subscribe (pub/sub) is a popular communication paradigm in the design of large-scale distributed systems. We are witnessing an increasingly widespread use of pub/sub for a wide array of applications both in industry ...
Grafting Information Infrastructure: Mobile Phone‐based Health Information System Implementations in India and Malawi 
Sanner, Terje Aksel (Doctoral dissertation / Doktoravhandling, 2015)
In the wake of ‘the mobile revolution’ there has been an immense upsurge in mobile phone based health innovations, or mHealth for short. Expected efficiency gains and health benefits with such innovations, however, have ...
"The winners are those who have used the old paper form". On citizens and automated public services 
Verne, Guri (Doctoral dissertation / Doktoravhandling, 2015)
This thesis is about the relations between humans and machines, or more precisely, between humans and automation by way of ICTs. Automation can increase both human autonomy as well as human dependence on automation. While ...
Improvements towards Optimal Design of Reliable Subthreshold Digital CMOS with applications in Logic and Memory 
Berge, Hans Kristian Otnes (Doctoral thesis / Doktoravhandling, 2015)
This dissertation is organized as a collection of papers, where each paper represents original research contributions relating to the design and analysis of ultra low power CMOS, with a particular emphasis on ultra low ...
Developing HIS Infrastructure: Negotiating Tensions to Design, Implementation, and Maintenance 
Manda, Tiwonge Davis (Doctoral thesis / Doktoravhandling, 2015)
Scalable Heterogeneous Supercomputing: Programming Methodologies and Automated Code Generation 
Sourouri, Mohammed (Doctoral thesis / Doktoravhandling, 2015)
Flerkjerne-prosessorer som grafikkprosessorer (GPUer) og Xeon Phi leverer enorm beregningskraft med et lavt effektforbruk. Denne egenskapen har ført til at slike prosesseringsenheter på kort tid har blitt svært populære ...
Integrated planning and scheduling in operational patient management 
Riise, Atle (Doctoral thesis / Doktoravhandling, 2015)
This thesis presents new optimisation methods for daily planning in hospitals. Implemented in software, these methods can contribute to shorter waiting times for urgently ill patients, such as cancer patients, as well a ...
Measuring Programming Skill - Construction and Validation of an Instrument for Evaluating Java Developers 
Bergersen, Gunnar Rye (Doctoral thesis / Doktoravhandling, 2015)
Skilled developers are important to the software industry. In empirical studies in software engineering, knowing the skill level of the participants is also important for correct interpretation of results. The current ...
Bilexical Dependencies as an Intermedium for Data-Driven and HPSG-Based Parsing 
Ivanova, Angelina (Doctoral thesis / Doktoravhandling, 2015)
Bilexical dependencies capturing asymmetrical lexical relations between heads and dependents are viewed as a practical representation of syntax that is well-suited for computation and intelligible for human readers. In the ...
Processing Multimedia Workloads on Heterogeneous Multicore Architectures 
Stensland, Håkon Kvale (Doctoral thesis / Doktoravhandling, 2015)
Processor architectures have been evolving quickly since the introduction of the central processing unit. For a very long time, one of the important means of increasing per- formance was to increase the clock frequency. ...
Reducing Latency in Internet Access Links with Mechanisms in Endpoints and within the Network 
Khademi, Naeem (Doctoral thesis / Doktoravhandling, 2015)
Excessive and unpredictable end-to-end latency is a major problem for today’s Internet performance, affecting a range of applications from real-time multimedia to web traffic. This is mainly attributed to the interaction ...
SaCS: A Method and a Pattern Language for the Development of Conceptual Safety Design 
Hauge, André Alexandersen (Doctoral thesis / Doktoravhandling, 2014)
Flight control systems, railway interlocking systems, and nuclear reactor protection systems are examples of safety critical systems from different industrial domains. A safety critical system within any of these domains ...
IR-UWB RFID Circuits and Systems 
Lee, Kin Keung (Doctoral thesis / Doktoravhandling, 2014)
Radio-frequency identification (RFID) technology has been applied extensively in logistic and supply chain applications. Long-range passive RFID systems offer higher reliability and flexibility compared to conventional ...
Fast blood vessel segmentation for surgical and interventional planning and navigation 
Kumar, Rahul Prasanna (Doctoral thesis / Doktoravhandling, 2014)
A fast segmentation of tubular tree structures like vessel systems in volumetric datasets is of vital interest for many medical applications. This is especially valid for planning and navigation in catheter based interventions ...
Executable Modeling of Deployment Decisions for Resource-Aware Distributed Applications 
Tapia Tarifa, Silvia Lizeth (Doctoral thesis / Doktoravhandling, 2014)
The increasing popularity of virtualized services and cloud computing, offering elastic and scalable computing resources challenges software engineering methods by asking a number of new questions: How can we integrate ...
Developing Model-Driven Software Product Lines 
Zhang, Xiaorui (Doctoral thesis / Doktoravhandling, 2014)
This thesis focuses on model-driven software product line development, which is the combination of the following two software development paradigms: (1) Model-Driven Engineering (MDE), which focuses on modeling software ...
Structured Probabilistic Modelling for Dialogue Management 
Lison, Pierre (Doctoral thesis / Doktoravhandling, 2014)
This thesis presents a new modelling framework for dialogue management based on the concept of probabilistic rules. Probabilistic rules are defined as if...then...else constructions associating logical conditions on input ...
Shallow Water Simulations on Graphics Hardware 
Sætra, Martin Lilleeng (Doctoral thesis / Doktoravhandling, 2014)
Conservation laws describing one or more conserved quantities in time arise in a multitude of different scientific areas. Mathematically, conservation laws are expressed as partial differential equations (PDEs). In this ...
Improved blends between primitive surfaces 
Dahl, Heidi Elisabeth Iuell (Doctoral thesis / Doktoravhandling, 2014)
This thesis studies exact rational parametrizations of blends between the natural quadrics. The first part focuses on fixed and variable radius rolling ball blends as patches on canal surfaces. Closed formulae for the blend ...
Relation between the Chiari I malformation and syringomyelia from a mechanical perspective 
Støverud, Karen-Helene (Doctoral thesis / Doktoravhandling, 2014)
High Performance Computing for Solving Fractional Differential Equations with Applications 
Zhang, Wei (Doctoral thesis / Doktoravhandling, 2014)
Fractional calculus is the generalization of integer-order calculus to rational order. This subject has at least three hundred years of history. However, it was traditionally regarded as a pure mathematical field and lacked ...
Transactional Data Management for Multi-Site Systems: New Approaches and Formal Analysis 
Grov, Jon (Doctoral thesis / Doktoravhandling, 2014)
High-impact systems, notably systems used in health care, public infrastructure, traffic control, and finance, depend on a data management facility that can tolerate many types of failure. In addition, the prevalent adoption ...
Exploring the Institutional Logics and Complexity of Health Management Information System Implementation 
Asangansi, Ime Effiong (Doctoral thesis / Doktoravhandling, 2014)
Verification of Asynchronously Communicating Objects 
Din, Crystal Chang (Doctoral thesis / Doktoravhandling, 2014)
Methods and Technologies for Using Body Motion for Real-Time Musical Interaction 
Skogstad, Ståle Andreas van Dorp (Doctoral thesis / Doktoravhandling, 2014)
There are several strong indications for a profound connection between musical sound and body motion. Musical embodiment, meaning that our bodies play an important role in how we experience and understand music, has become ...
Resource Adaptation Methods for Improving Multimedia Streaming Throughput to Mobile Nodes in HeterogeneousWireless Environments 
Boudko, Svetlana (Doctoral thesis / Doktoravhandling, 2014)
The thesis formulates effective strategies for delivery of streaming content for mobile users in resource-limited networks. We consider the entire end-to-end delivery path from the source to the destination. In the work, ...
Package Templates: Design, Experimentation and Implementation. Evolving a Mechanism for Reuse and Adaption of Class Collections 
Axelsen, Eyvind Wærsted (Doctoral thesis / Doktoravhandling, 2014)
Fast and accurate front propagation for simulation of geological folds 
Gillberg, Tor (Doctoral thesis / Doktoravhandling, 2013)
Front propagations described by static Hamilton-Jacobi equations can be used to simulate folded geological structures. Simulations of geological folds are a key ingredient in the Compound Earth Simulator (CES), an industrial ...
On the HTTP segment streaming potentials and performance improvements 
Kupka, Tomas (Doctoral thesis / Doktoravhandling, 2013)
Video streaming has gone a long way from its early years in the 90’s. Today, the prevailing technique to stream live and video on demand (VoD) content is adaptive HTTP segment streaming as used by the solutions from for ...
Compositional Formal Analysis for Concurrent Object-Oriented Languages 
Tran, Thi Mai Thuong (Doctoral thesis / Doktoravhandling, 2013)
Concurrency is a ubiquitous phenomenon in modern software ranging from distributed systems communicating over the Internet to communicating processes running on multi-core processors and multi-processors. Therefore modern ...
Physical model for charge accumulation and technology development for robust RF MEMS switches 
Li, Gang (Doctoral thesis / Doktoravhandling, 2013)
Radio frequency (RF) micro-electromechanical system (MEMS) capacitive switches are expected to be a very promising technology for many microwave and wireless applications since they can provide low loss, low-power consumption, ...
Usability, Security, and Mobility for Mobile Devices in Healthcare Information Systems 
Mirkovic, Jelena (Doctoral thesis / Doktoravhandling, 2013)
Recent advances in telecommunication and networking have a potential to influence healthcare management and healthcare delivery processes in a manner that was not possible several years ago. Numerous wireless and mobile ...
Methods and Technologies for Analysing Links Between Musical Sound and Body Motion 
Nymoen, Kristian (Doctoral thesis / Doktoravhandling, 2013)
There are strong indications that musical sound and body motion are related. For instance, musical sound is often the result of body motion in the form of sound-producing actions, and muscial sound may lead to body motion ...
Wideband MEMS energy harvesters utilizing nonlinear springs 
Nguyen, Son Duy (Doctoral thesis / Doktoravhandling, 2013)
Micro-scale energy harvesting from motion has received increasing research interest. The energy harvesters can be used as replacements for batteries in low-power wireless electronic devices. Conventional vibration energy ...
Adaptive Bitrate Video Streaming over HTTP in Mobile Wireless Networks 
Riiser, Haakon (Doctoral thesis / Doktoravhandling, 2013)
The topic of this dissertation is bitrate adaptive media streaming to receivers in mobile wireless networks. This work was motivated by the recent explosion in popularity of media streaming to mobile devices. Wireless ...
A framework for analyzing and monitoring the impact of dependencies on quality 
Ligaarden, Olav Skjelkvåle (Doctoral thesis / Doktoravhandling, 2013)
In today’s society, we are dependent on a number of services provided by interconnected systems. These services may be anything from electricity to services provided by social media platforms. Interconnected systems are ...
Testing Product Lines of Industrial Size: Advancements in Combinatorial Interaction Testing 
Johansen, Martin Fagereng (Doctoral thesis / Doktoravhandling, 2013)
Due to varying demands by customers, some software systems need to be configurable and need to have optional features. Customers then configure their system according to their special needs and select the features they ...
IR-UWB Receiver Front-End for WSN Applications 
Vu, Tuan Anh (Doctoral thesis / Doktoravhandling, 2013)
Ultra-wideband (UWB) has emerged as a very promising technology for short-range communication systems. The ultrashort duration of UWB waveforms gives rise to the potential ability to provide high-precision ranging and ...
Global Scaling of Health Information Infrastructures: Circulating Translations 
Sæbø, Johan Ivar (Doctoral thesis / Doktoravhandling, 2013)
The aim of this thesis, and the research behind it, is to shed some light on the topic of scaling of IS, specifically scaling of Health Information Infrastructures (HII). There are both theoretical and practical motivations ...
Global Standards and Local Health Information System Applications: Understanding their interplay in the context of Tajikistan 
Latifov, Murodillo Abdusamadovich (Doctoral thesis / Doktoravhandling, 2013)
This thesis presents the study of the dynamics of global/local interplay of standards related to the development and implementation of Health Information Systems (HIS) with a primary focus on Tajikistan. These standards ...
Radar monitoring of heartbeats and respiration 
Aardal, Øyvind (Doctoral thesis / Doktoravhandling, 2013)
This thesis addresses the use of radar for heartbeat and respiration monitoring. Medical radar can be used for detecting vital signs at distances up to several meters. A medical radar works by transmitting electromagnetic ...
High-k dielectric thin films: characterization and application in RF MEMS capacitive switches 
Min, Deokki (Doctoral thesis / Doktoravhandling, 2013)
Signal Processing using CMOS-MEMS Integrated Resonators 
Ramstad, Jan Erik (Doctoral thesis / Doktoravhandling, 2012)
A central part of the ubiquitous computing world of today is Wireless Sensor Networks (WSN), consisting of node-based components in a mesh that detects the environment around it. The sensing and radio part of the WSN ...
Transition-Based Parsing for Large-Scale Head-Driven Phrase Structure Grammars 
Ytrestøl, Gisle (Doctoral thesis / Doktoravhandling, 2012)
Deterministic, transition-based parsing has seen a surge of interest over the recent decade, with research efforts targeting Dependency Grammar, Context-Free Grammar, Head-Driven Phrase Structure Grammar (HPSG), and ...
Topology Agnostic Methods for Routing, Reconfiguration and Virtualization of Interconnection Networks 
Solheim, Åshild Grønstad (Doctoral thesis / Doktoravhandling, 2012)
Modern computing systems, such as supercomputers, data centers and multicore chips, generally require efficient communication between their different system units; tolerance towards component faults; flexibility to expand ...
Assessing the Capability of Code Smells to Support Software Maintainability Assessments : Empirical Inquiry and Methodological Approach 
Yamashita, Aiko (Doctoral thesis / Doktoravhandling, 2012)
Code smells are indicators of software design shortcomings that can decrease software maintainability. An advantage of code smells over traditional software measures is that the former are associated with an explicit set ...
Effective use of multicore-based parallel computers for scientific computing 
Wei, Wenjie (Doctoral thesis / Doktoravhandling, 2012)
This thesis studies how the multi-core hardware architecture can be efficiently used for real-world scientific applications that arise from computational cardiology and computational geoscience. The investigation has been ...
On the use of super-resolution algorithms in seismics : applications within diffraction separation and imaging 
Asgedom, Endrias G. (Doctoral thesis / Doktoravhandling, 2012)
It is both an experimental and theoretical fact that imaging of scatterers using bandlimited signals results in what is known as a diffraction-limited image. As a consequence, the best possible resolution obtained from a ...
In search of the missing data. The case of maternal and child health data in Malawi 
Kanjo, Chipo (Doctoral thesis / Doktoravhandling, 2012)
Health reform initiatives in most developing countries include introduction of information and communication technologies (ICTs). Conventio nally, it is thought that the introduction of ICTs will also help to modernize ...
A model-based approach to the software configuration of integrated control systems 
Behjati, Razieh (Doctoral thesis / Doktoravhandling, 2012)
Software product-line engineering is a paradigm for developing software applications through reuse and mass customization. A product family provides a repository of reusable components, where each component has a number ...
Environment model-based system testing of real-time embedded systems 
Iqbal, Muhammad Zohaib Zafar (Doctoral thesis / Doktoravhandling, 2012)
Real-time embedded systems (RTES) are part of a vast majority of computing devices available today. They are widely used in critical domains where high system dependability is required. These systems typically work in ...
Using model-driven engineering to support the certification of safety -critical systems 
Panesar-Walawege, Rajwinder Kaur (Doctoral thesis / Doktoravhandling, 2012)
Critical systems such as those found in the avionics, automotive, maritime, and energy domains are often subject to a formal process known as certification. The goal of certification is to ensure that such systems will ...
Nonlinear propagation of ultrasonic signals : theoretical studies and potential applications 
Prieur, Fabrice (Doctoral thesis / Doktoravhandling, 2012)
Countless applications use the propagation and reflection of sound to gain better knowledge of the surrounding medium. This medium can, for instance, be made of a set of complex and heterogeneous biological tissues or of ...
Adaptive Beamforming for Active Sonar Imaging 
Blomberg, Ann E. A. (Doctoral thesis / Doktoravhandling, 2012)
As of today, sonar imaging is the most effective means of documenting the subsea environment. Existing sonar imaging systems generally rely on conventional beamforming methods to form the image. While conventional beamformers ...
Ultra Low Power Digital Circuit Design for Wireless Sensor Network Applications 
Moradi, Farshad (Doctoral thesis / Doktoravhandling, 2011)
Ny forskning innenfor feltet trådløse sensornettverk åpner for nye og innovative produkter og løsninger. Biomedisinske anvendelser er blant områdene med størst potensial og det investeres i dag betydelige beløp for å bruke ...
On BGP Inter-domain Routing: an Investigation of Scalability with Respect to Churn 
Elmokashfi, Ahmed (Doctoral thesis / Doktoravhandling, 2011)
Aggregating the Bandwidth of Multiple Network Interfaces to Increase the Performance of Networked Applications 
Evensen, Kristian Riktor (Doctoral thesis / Doktoravhandling, 2011)
Devices capable of connecting to two or more different networks simultaneously, known as host multihoming, are becoming increasingly common. For example, most laptops are equipped with a least a Local Area Network (LAN) ...
Multipath Aggregation of Heterogeneous Access Networks 
Kaspar, Dominik (Doctoral thesis / Doktoravhandling, 2011)
The explosive deployment of wired and wireless communication infrastructure has recently enabled many novel applications and sparked new research problems. One of the unsolved issues in today’s Internet – the main topic ...
Adaptation and Robustness in Peer-to-Peer Streaming 
Nguyen, Anh Tuan (Doctoral thesis / Doktoravhandling, 2011)
The rapid development of network communication infrastructure enables networked multimedia streaming applications ranging from on-demand video streaming to highly interactive video conferencing. Peer-to-Peer (P2P) technologies ...
CacheCast: a system for efficient single source multiple destination data transfer 
Srebrny, Piotr (Doctoral thesis / Doktoravhandling, 2011)
The basic function of the Internet is to forward messages hop-by-hop towards their destination hosts. A single message has only one destination and the network does not provide a mechanism for delivering a message to ...
Transient Cooperation in Mobile Information Systems : Accessibility mapping by sharing traces of activity 
Holone, Harald (Doctoral thesis / Doktoravhandling, 2011)
In this thesis I present a study of a route planning system within the field of Computer Supported Collaborative Work (CSCW), based on a case within the Accessibility field. A route planner client running on mobile phones ...
Meaningful Method Names 
Høst, Einar (Doctoral thesis / Doktoravhandling, 2011)
We build computer programs by creating named abtractions, aggregations of behaviour that can be invoked by referring to the name alone. Abstractions can be nested, meaning we can construct new, more powerful abstractions ...
Image quality metrics for the evaluation of printing workflows 
Pedersen, Marius (Doctoral thesis / Doktoravhandling, 2011)
The aim of our research is to assess image quality of prints without the involvement of human observers. The printing industry is continuously moving forward as new products and technologies are introduced to the market. ...
Component-based risk analysis 
Brændeland, Gyrd (Doctoral thesis / Doktoravhandling, 2011)
Component-based system development causes challenges for security and safety as upgraded components may interact with a system in unforeseen ways. Due to their lack of modularity, conventional risk analysis methods are ...
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Date Issued2018 (9)2017 (14)2016 (13)2015 (11)2014 (16)2013 (15)2012 (12)2011 (15)2010 (8)Document Type
Doktoravhandling (113)
AuthorAardal, Øyvind (1)Ali, Shaukat (1)Asangansi, Ime Effiong (1)Asgedom, Endrias G. (1)Axelsen, Eyvind Wærsted (1)... View More
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