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Now showing items 201-300 of 4944
(Master thesis / Hovedoppgave, 2003)
Denne hovedfagsoppgaven omhandler samtidighetskontroll i replikerte databasesystemer.
"The Dangers of Replication and a Conclusion", Gray. et. al 1996, viser at replikerte data representerer en betydelig utfordring ...
(Master thesis / Hovedoppgave, 2002)
It is a well known fact in the database community that the ACID properties of transactions are too restrictive for long lasting collaboration efforts. Anfindsen (1997) shows that the only ACID property we really want to ...
(Master thesis / Hovedoppgave, 2002)
The thesis conducts a study in how datasets obtained from parallel
simulation can represented and filtered in a visualization system.
The primary result of this thesis is the implementation of a
visualization system, ...
(Master thesis / Hovedoppgave, 2003)
Resilient Packet Ring (RPR) is an emerging standard for a packet based
ring network. The MAC protocol defined by RPR is primarily intended
for use in a metro (MAN) or wide area (WAN) environment, supporting
link capacities ...
(Master thesis / Hovedoppgave, 2003)
Oppgaven beskriver i hovedsak arbeidet med å utvikle en TCP
(Transmition Control Protocol)-modul og en RED (Random Early
Detection)-modul i en Javabasert "discrete event"
nettverkssimulator. Målet var at de to modulene ...
(Master thesis / Masteroppgave, 2003)
The reported research is concerned with the difficulties and barriers
that the Mozambican health system is facing in drugs logistics
management, especially relating to its information and drugs flows. The research focuses ...
(Master thesis / Hovedoppgave, 1999)
Originally, beamforming meant forming the transmit beam for some purpose. Today, we use the word beamforming both for the transmit – and the receive beam. The beam is simply the mainlobe of the array’s radiation – or ...
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 1993)
The major motivation for database programming language (DBPL) research is to facilitate the construction and maintenance of large dataintensive applications. To fully bene t from DBPLs, supporting methodologies and tools ...
(Master thesis / Masteroppgave, 2005)
By making use of a distributed file system, users of physically
distributed computers are allowed to share data and storage
resources. This paper compares three distributed filesystems: the
Sun NFS filesystem, Samba and ...
(Master thesis / Hovedoppgave, 2005)
Multi-protocol label switching (MPLS) integrates the label swapping forwarding paradigm with network layer routing. To deliver reliable service, MPLS requires a set of procedures to provide protection of the traffic carried ...
(Journal article / Tidsskriftartikkel, 1994)
Green's theorem evaluates a double integral over the region of an object by a simple integration along the boundary of the object. It has been used in moment computation since the shape of a binary object is totally ...
(Master thesis / Hovedoppgave, 1994)
(Master thesis / Masteroppgave, 2005)
This document is my master thesis at the Institute of Informatics, University of Oslo. This is a multiple case study where the focus is estimating web based software projects. For consultants in the software industry, the ...
(Master thesis / Masteroppgave, 2007)
Tjenesteorienterte arkitekturer er et av begrepene i dagens IT-industri som får mest oppmerksomhet. Offentlige myndigheter har også adoptert dette begrepet og ønsker å tilby tjenester til borgere og næringsliv gjennom ...
(Master thesis / Masteroppgave, 2008)
This master thesis is based on the author’s participation in an open source software based project named DHIS2. The project is developed for the organisation named Health Information System Program (HISP). In the project ...
(Master thesis / Masteroppgave, 2009)
The thesis presents design and implementation of components for recoding of signals between binary PCM and a bitstream representation. The bitstream representation enables real time signal processing using a power efficient ...
(Master thesis / Masteroppgave, 2008)
I have studied how user generated content and interaction design work together on large commercial Web sites to enable users to acquire knowledge from large bodies of information, and to make informed decisions based on ...
(Master thesis / Hovedoppgave, 1994)
(Master thesis / Masteroppgave, 2008)
Studien har to deler. Del en omfatter simulering av bilder fra QuickBird satellitten, med deteksjon av kjøretøy i slike blder og analyse av egenskaper ved kjøretøysegmenter versus geometrisk oppløsning i bildene. Ved å ta ...
(Master thesis / Hovedoppgave, 2006)
The goal of this project was to implement and evaluate an automatic face recognition system.
Face localization was adapted from the algorithm of Rowley et.al. A 20*20 pixel sliding window scans a pyramid of the input ...
(Master thesis / Masteroppgave, 2008)
The interest and use of open source software and methodology has gained an increasing amount of commercial attention, and we are currently witnessing that established proprietary software firms are taking a step further ...
(Master thesis / Masteroppgave, 2009)
I denne oppgåva skal ein sjå på om det er mogleg og interessant å etablere
botnett blant mobiltelefonar der botnettet brukar kommunikasjonstenestene
SMS og MMS i mobiltelefonnettet. Det eksisterar per dags dato ikkje ...
(Master thesis / Hovedoppgave, 2008)
Wireless sensor network (WSN) is an emerging important research area. The variety in and number of applications is growing in wireless sensor networks. These wireless sensor nodes are tiny devices with limited energy, ...
(Master thesis / Masteroppgave, 2007)
I have designed and implemented an application for collaborative work and socializing for
the design group at the Institute for Informatics (IFI) at the University of Oslo (UIO) and this
thesis will present the results of ...
(Master thesis / Masteroppgave, 2006)
Fault-tolerant routing has been a hot topic in the academic community for quite some time now, and several different approaches have been suggested. In the interconnect industry however, fault-tolerant routing has not been ...
(Master thesis / Hovedoppgave, 2002)
(Master thesis / Masteroppgave, 2011)
Nylig progresjon innen sekvenseringsteknologier muliggjør
framskaffelse av høy-oppløselig genomisk data. Komparativ analyse av
nevnte data er en kilde til videre innsikt i genetiske mekanismer, men
feltet er lite utforsket. ...
(Master thesis / Masteroppgave, 2007)
Plagiarism in connection with computer programming education is a serious problem. This problem is common to many universities around the world, and the University of Oslo (UoO) makes no exception. The major problem is ...
Mobil-TV : Hvilken teknologi kommer til å vinne? En analyse av konkurrrerende teknologiske systemer.
(Master thesis / Masteroppgave, 2008)
Mobil-TV er en teknologi som det er en enorm interesse rundt, men som man ennå ikke vet om kommer til å bli en stor suksess. Til tross for dette, så er det flere teknologier og standarder for mobil-TV. De forskjellige ...
(Master thesis / Masteroppgave, 2009)
Drilling for petroleum resources in remote and harsh environments requires new technology and operational methods. Recent innovation demonstrates feasibility of having future drilling rigs placed directly on the seabed. ...
(Master thesis / Masteroppgave, 2017)
(Master thesis / Masteroppgave, 2005)
This thesis is based on an action research project where I have participated in the development of internationalisation support to a computerised health information system. The project is a Vietnamese-Norwegian collaboration ...
(Master thesis / Hovedoppgave, 2001)
This thesis look upon communication within companies. We see a steadily increasing offer of communication technologies. The aim seems to be that we are to be available at any time at any given place. For the initiator of ...
(Master thesis / Hovedoppgave, 1994)
This thesis proposes some new iterative local modeling algorithms for the multivariate approximation problem (mapping from R P to R). Partial Least Squares Regression (PLS)is used as the local linear modeling technique. ...
(Master thesis / Masteroppgave, 2012)
Denne oppgaven går gjennom forskjellige type teknologier for å utvikle en mobil offshore klatre robot.
(Master thesis / Hovedoppgave, 2006)
A MANET Mobile Ad Hoc Nettverk,
is a network consisting of mobile nodes,
usually comunicating through radio links.
In a MANET it may be that data have to take the path through one or more nodes to reach its destination.
Today ...
(Master thesis / Hovedoppgave, 2004)
Discovery of services and other named resources is expected to be a crucial feature for the usability of mobile ad-hoc networks (MANETs). Different types of service discovery architectures are distinguished by the extent ...
(Master thesis / Hovedoppgave, 2002)
This thesis describes the most common methods for view dependent multi-resolution triangulations for use in terrain modeling.
A visualization program based on the algorithms presented by P. Lindstrom and V. Pascucci in ...
(Master thesis / Masteroppgave, 2005)
This research falls under the domain of information systems development in developing countries. The context of the research is Zanzibar, Tanzania. The main objective of this research was to study the existing HIS, identify ...
(Master thesis / Masteroppgave, 2007)
Mange unge mennesker opplever museumsbesøk som kjedelige. Utstillingene er ofte uten noen form for brukerinteraksjon og er på den måten lite underholdende. Dette er ikke tilfellet for det interaktive Vitensenteret som ...
Scheduling of Data Streams over a Multicast Protocol Restricted Access
(Master thesis / Masteroppgave, 2008)
In this thesis we have investigated a selection of promising
scheduling techniques for periodic broadcasting. As ISPs are upgrading
their networks to support multicast, they see the opportunity to use
less resources to ...
(Master thesis / Masteroppgave, 2005)
The thesis is about different approaches to model driven development. Much of the IT industries history can be summarized as a quest for faster and better methods for system development. This thesis has taken a closer look ...
Collaborative Intrusion Detection and Prevention Systems- process for deployment and administration Restricted Access
(Master thesis / Masteroppgave, 2009)
Abstract
Internet has emerged as the largest tool for modern IT enabled businesses. Given the power of Internet in the modern business world, the threats have also increased drastically. Attacks on Internet enabled ...
(Master thesis / Hovedoppgave, 2004)
This thesis is about how to start an Object-Oriented (OO) system development process. The research problem may be translated like this: "Does it make sense to postpone the drawing of the system boundary in an object-oriented ...
(Master thesis / Masteroppgave, 2010)
For synshemmede kan mobilitet være et stort problem, ettersom de i liten grad er i stand til å transportere seg selv over lengre avstander. I praksis blir mange derfor avhengig av fylkenes transporttjeneste, eller venner ...
(Master thesis / Masteroppgave, 2011)
The use of Information and Communication Technology (ICT) in educational settings has received increased attention, and it is a common belief that ICT may enhance students‘ learning and provide productive learning ...
(Master thesis / Hovedoppgave, 2003)
This thesis is about the design and implementation of an application
for editing voxel data. We are primarily working with MRI and CT
data in a medical setting, but neither the application nor the
problem itself is ...
(Master thesis / Masteroppgave, 2010)
The rapid improvements in the availability of commodity high-performance components has resulted in a proliferation of networked devices, making scalable computing clusters the standard platform for many high-performance ...
(Master thesis / Hovedoppgave, 2002)
This thesis presents our study of medical students in their clinical practice and their use of mobile terminals, serving as information resources, in relation to the Knowmobile project. The main objective is to shed light ...
(Master thesis / Hovedoppgave, 2004)
When teaching students computer programming, the most common type of language used are Object Oriented languages. Approaches to teaching students Object Oriented Programming (OOP) has been the cause of much debate in recent ...
(Master thesis / Masteroppgave, 2012)
This thesis is generally about network performance analysis. It contains two parts.
The theory part summarizes what network performance is and inducts the methods of doing network performance analysis. To answer what network ...
(Master thesis / Masteroppgave, 2009)
This work demonstrates how we designed, implemented and tested a distributed information sharing system called MCIS in a novel, autonomic network architecture. We modify a legacy framework for multiple attribute, range ...
(Master thesis / Masteroppgave, 2008)
Service-Oriented Architectures are today’s favorite answer to solve interoperability issues. As various kinds of systems can be used to implement Service-Oriented Architectures, the recent trend is to apply principles of ...
(Master thesis / Hovedoppgave, 2001)
Denne oppgaven retter seg inn mot problematikken som oppstår i forbindelse med forvaltning av tjenestekvalitet (QoS) i systemer for overføring av tidskontinuerlige medietyper over nettverk. I denne forbindelse utvikles en ...
(Master thesis / Masteroppgave, 2017)
To understand a robot's intent and behavior, a robot engineer must analyze data at the input and output, but also at all intermediary steps. This might require looking at a specific subset of the system, or a single data ...
(Master thesis / Masteroppgave, 2006)
Voice over IP, short VoIP, is among the fastest growing broadband technologies
in the private and commercial sector. Compared to the Plain Old Telephone
System (POTS), Internet telephony has reduced availability, measured ...
(Master thesis / Masteroppgave, 2010)
Målet med denne oppgaven er å besvare to problemstillinger. Den første er: ”Hvordan kan brukskvaliteten av feed2phone applikasjonen fra Favourite Systems forbedres?” og den andre er ”Hvordan kan brukskvalitet av push og ...
(Master thesis / Masteroppgave, 2005)
This thesis is about software development practices, including the project management aspects, in the context of global software outsourcing. It was focused on the issues of achieving quality product namely here: software. ...
(Master thesis / Masteroppgave, 2008)
(Master thesis / Masteroppgave, 2017)
(Master thesis / Masteroppgave, 2012)
This thesis will explore and investigate the possibility of implementing nested clouds to increase flexibility. A nested cloud is a private cloud running inside another private or public cloud. The goal is to enable live ...
(Master thesis / Masteroppgave, 2012)
Natural Language Processing and Information Extraction systems can annotate free text with meta-data, thus making it possible to automate processes within clinical care as well as helping medical research gain insight into ...
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2012)
In the networked world, privacy and visibility become entangled in new and unexpected ways. This article uses the concept of networked visibility to explore the entanglement of technology and the visibility of patient ...
(Master thesis / Masteroppgave, 2017)
This thesis demonstrates how metaheuristic algorithms can be used to find valid configurations for context-aware software. To represent families of context-aware software, the thesis describes and uses Context-dependent ...
(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 ...
(Master thesis / Masteroppgave, 2020)
(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 ...
(Master thesis / Masteroppgave, 2012)
In modern computing, the Graphical Processing Unit (GPU) has proven its worth beyond that of graphics rendering. Its usage is extended into the field of general purpose computing, where applications exploit the GPU's massive ...
(Doctoral thesis, Research report / Doktoravhandling, Forskningsrapport, 1997)
(Master thesis / Masteroppgave, 2014)
(Master thesis / Masteroppgave, 2017)
Industriell casestudie: Utfordringer ved smidig testing i distribuerte IT-prosjekt Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2017)
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2010)
This paper presents a comparison of different configurations of a wireless sensor system for capturing human motion. The systems consist of sensor elements which wirelessly transfers motion data to a receiver element. The ...
(Master thesis / Masteroppgave, 2012)
One of the main challenges when developing mobile robots is path planning. Efficient and robust algorithms are needed to produce plans for the movements of the robot. Many classical path planning algorithms depend on ...
(Master thesis / Masteroppgave, 2013)
Large IT projects are increasingly common and are often initiated in key sectors of society. Implementing a large IT project is a complex process, both for the customer and the supplier. Many people are involved, and the ...
(Master thesis / Masteroppgave, 2016)
This thesis is an empirical study of the affects that Language Features, provided by Programming Languages on Design Pattern implementa- tions. The set of Design Patterns is mostly based on the ones described by first book ...
(Master thesis / Masteroppgave, 2013)
Oppgaven omhandler standarder benyttet i risikohåndteringsarbeid, med særlig fokus på ISO 27005. Oppgaven drøfter problemstillingene rundt det å ha mange definisjoner av risiko, og i hvilken grad manglende forståelse virker ...
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2013)
12th International Conference on Social Implications of Computers in Developing Countries, IFIP 9.4 Working group, Jamaica, 2013-05-19 - 2013-05-22.
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2010)
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2010)
(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 ...
(Master thesis / Masteroppgave, 2010)
Mobile ad hoc networks (MANETs) often suffer from disruptions
and partitioning. Techniques to tackle these challenges such as
caching and replication might result in data being widely dis-
tributed in the network. For ...
(Master thesis / Masteroppgave, 2014)
Digital image analysis has proved to be a powerful tool for providing a prognosis for cancer patients. For the prognosis to be as robust and reliable as possible, information regarding cell-type is needed, and damaged or ...
(Master thesis / Masteroppgave, 2015)
Today, the traditional File Server does not seem to be the only one and no longer the good enough way to manage documents for many organizations. Many have chosen SharePoint to improve their managing of documents and cover ...
(Master thesis / Masteroppgave, 2015)
Basert på et case i DNB tar jeg, med bakgrunn i en teoretisk oversikt over risiko, for meg risiko og utfordringer prosjektet møtte. Jeg ser på tiltak som ble gjort for å justere kursen i prosjektet. Til slutt ser jeg på ...
(Master thesis / Masteroppgave, 2014)
This thesis is concerned with development of efficient mobile applications for shopping on the go and takes a user-centered perspective, focusing on providing good customer experience. A case of an established wholesaler ...
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2012)
In recent years, adaptive beamformers have been researched more extensively,
to be able to use it in the application of medical ultrasound imaging.
The adaptive beamformers can provide a higher resolution and better ...
(Master thesis / Masteroppgave, 2012)
Bærbare datamaskiner, nettbrett, smarttelefoner o.l. har gradvis fått støtte for flere nettverkstilkoblinger med stor båndbredde. Bærbare maskiner har muligheter for tilkoblinger via ethernet og trådløse nett (WLAN).
De ...
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2012)
Probabilistic models such as Bayesian Networks are now in widespread use in spoken dialogue systems, but their scalability to complex interaction domains remains a challenge. One central limitation is that the state space ...
(Master thesis / Masteroppgave, 2012)
Nowadays, individuals are surrounded by several personal multimedia capable devices. This can leverage ubiquitous computing. Yet, in recent years, multimedia applications have increased their popularity and demand. These ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
Aiming to understand how high-performance CUDA programming can be done for NVIDIA's new Kepler architecture, we have investigated a specific case of simulating sediment transport. The arisen stencil computations have ...
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2014)
This paper investigates the emergence and nourishment of group creativity within humancomputer interaction design (HCID). HCID practitioners are groomed within a scientific tradition and primarily perceive themselves as ...
(Doctoral thesis / 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 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Background
The consequences of lifestyle-related disease represent a major burden for the individual as well as for society at large. Individual preventive health checks to the general population have been ...
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2012)
We present a new wireless transceiver board for the CUI32 sensor interface, aimed at creating a solution that is flexible, reliable, and with little power consumption. Communication with the board is based on the ZigFlea ...
(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 ...
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2008)
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 1994)
Most research into persistent programming has been directed towards the design and implementation of languages and object stores. There are few reports on the characteristics of systems exploiting such technology. This ...
(Master thesis / Masteroppgave, 2012)
Oppgaven beskriver og diskuterer utviklingen av rammeverket GraphiteJS (Graphite), en implementering av et JavaScript (JS) Application Programming Interface (API) for å aksessere Semantic Web (SW). Den skisserer den ...