Viser treff 116-135 av 136

    • Spark-SPELL: Low-latency query-based search for gene expression compendia on cluster computers 

      Raknes, Inge Alexander (Master thesis; Mastergradsoppgave, 2014-06-01)
      Exploratory analyses are vital to fully realize the potential for scientific discoveries in large-scale biomedical data compendia. Specifically, most biomedical data analyses require a human expert to interactively explore the data to find novel hypotheses or conclusions. However, recent developments in biotechnology instruments are generating Tera-scale datasets. No interactive biomedical data ...
    • Sphero NAV - Robotic Navigation and Control Platform 

      Nistad, Simon Andreas Engstrøm (Master thesis; Mastergradsoppgave, 2014-06-01)
      This thesis presents Sphero NAV, a camera based navigation and control platform for the robotic ball Orbotix Sphero. Sphero NAV is a Python library that serves as a base for developing new Sphero applications. The library allows for communication and control of one or multiple Sphero devices using Sphero’s rich API and functionality. Sphero NAV implements a tracker system that uses image based ...
    • Storing and representing smart nudges in a user profile 

      Mæland, Marius Johan (Master thesis; Mastergradsoppgave, 2020-06-19)
      Oppgaven handler om hvordan informasjon og struktur en bruker profil trenger for og og kunne lagre smart nudges, og bruke dette til og finne brukerens preferanser. Et design på brukerprofil er laget og dette designet er brukt for og implementere en brukerprofil som inneholder smart nudger.
    • Summarizing image collections 

      Sundby, David (Master thesis; Mastergradsoppgave, 2011-06-01)
      The widespread use of digital cameras and mobile phones, along with a rapidly growth of image sharing, challenges current image retrieval techniques. It is difficult for image retrieval system to find the semantic meaning of images based on human’s subjectivity and the size of current image databases makes it difficult to organize and search images. This thesis shows that information retrieval ...
    • Supporting Undo and Redo for Local-First Software. An Implementation in Automerge 

      Brattli, Eric (Master thesis; Mastergradsoppgave, 2021-06-01)
      With the advance of cloud computing and centralization of data, a new effort goes entirely in the other direction and aims for decentralization of data through local-first software. Collaborative applications created this way need strong undo and redo support to handle the inevitable mistakes that take place in a collaborative setting. Local-first software can be effectively built using Conflict-Free ...
    • Swiftmend: Data Synchronization in Open mHealth Applications with Restricted Connectivity 

      Hansen, Christoffer Hellerud (Master thesis; Mastergradsoppgave, 2018-06-01)
      Open mHealth applications often include mobile devices and cloud services with replicated data between components. These replicas need periodical synchronization to remain consistent. However, there are no guarantee of connectivity to networks which do not bill users on the quantity of data usage. This thesis propose Swiftmend, a system with synchronization that minimize the quantity of I/O used on ...
    • System for measuring, storing, and visualizing pressure of patients dependent on a tracheostomy tube 

      Mørstad, Fredrik (Mastergradsoppgave; Master thesis, 2023-07-03)
      Wrongful removal of tracheostomy tubes is often associated with high drama for all parties involved. With children's repository system being under-documented, there is no consensus on when these tubes should be removed for children at different ages. Measuring the pressure generated by these children can help doctors make better decisions and give the tools for helping medical researchers reach a ...
    • Through space and time 

      Devold, Erling Arvola (Mastergradsoppgave; Master thesis, 2023-06-02)
      Modern fishing vessels have a wide range of instruments and sensors on board that are used for active fishing operations, with sonar equipment and echo sounders being among the most common. Sonar allows horizontal observation of the water column, while echo sounders provide more precise underwater environment monitoring. These instruments are useful as they are used today but require a lot of user ...
    • Time constrained video playback 

      Larsen, Webjørn Ivar (Master thesis; Mastergradsoppgave, 2010-06-08)
      The duration of video playlists, might be a problem when watching on mobile devices, while on the go. We are exploring the problem of how to reduce the size of a video playlist, while maintain the important parts of the videoclips in the playlist. We have designed algorithms that automatically can cut down a playlist by cutting the duration of clips or sometimes even removing clips. We have shown ...
    • Towards a General Database Management System of Conflict-Free Replicated Relations 

      Tomter, Iver Toft (Master thesis; Mastergradsoppgave, 2021-05-31)
      This project aims to explore creating a relational database of Conflict-Free Replicated Relations (CRR) that is generally applicable for most user applications. We aim to achieve generality by using SQLite because it is a commonly used embedded Database Management System that comes default in all Android or iOS devices. The implementation challenge is making CRR using only SQL. We propose a ...
    • Towards Improved Support for Conflict-Free Replicated Data Types 

      Rostad, Sigbjørn (Master thesis; Mastergradsoppgave, 2020-06-30)
      Conflict-free Replicated Data Types (CRDTs) are distributed data types which ensure Strong Eventual Consistency (SEL), and also has properties such as commutativity and idempotence. There are many variations of CRDTs, and the ones we will study are state-based delta CRDTs. State-based CRDTs is a variation where the CRDT instances synchronize by sending their state to each other. An improvement to ...
    • Unified detection system for automatic, real-time, accurate animal detection in camera trap images from the arctic tundra 

      Thom, Håvard (Master thesis; Mastergradsoppgave, 2017-06-01)
      A more efficient and effective approach for detecting animal species in digital images is required. Every winter, the Climate-ecological Observatory for Arctic Tundra (COAT) project deploys several dozen camera traps in eastern Finnmark, Norway. These cameras capture large volumes of images that are used to study and document the impact of climate changes on animal populations. Currently, the images ...
    • Useful GPGPU Programming Abstractions. A thorough analysis of GPGPU development frameworks 

      Larsen, Johannes Arctander (Master thesis; Mastergradsoppgave, 2016-06-01)
      Today, computers commonly have graphics hardware with a processing power far exceeding that of the main processors in the same machines. Modern graphics hardware consists of highly data-parallel processors, which are user programmable. However, software development utilizing these processors directly is reserved for platforms that require a fair bit of intimate knowledge about the underlying hardware ...
    • User Profiles Inferred from Smartphone Sensor/Context Data. How Features and Attributes Contribute to a Smart Nudge System 

      Bengtson, Håvard (Master thesis; Mastergradsoppgave, 2021-06-01)
      Oppgaven undersøker hvordan brukerprofiler funnet fra smartphone sensor/context data can bli bruk i et smart nudge system. Relevant forskning som omhandler bruker profilering fra smartphone sensor/context data blir beskrevet og brukt som argument for å lage et smart design basert på brukerprofiler funnet fra smartphone sensor/context data. Et system er implementert hvor bruker profiler blir funnet ...
    • User-Aware Conflict Resolution 

      Helgaas, Ragnar (Master thesis; Mastergradsoppgave, 2023-06-26)
      A large-scale system that prioritizes high availability over extensive synchroniza- tion must make a design trade-off and implement a weaker form of consistency. Conflict-free Replicated Data Types(CRDTs) can enable replicas in the sys- tem to communicate asynchronously and achieve strong eventual consistency. SynQLite aims to implement CRDTs on top of relational databases with its addition of ...
    • User-Based Information Search across Multiple Social Media 

      Gåre, Marte Lise (Master thesis; Mastergradsoppgave, 2015-05-31)
      Most of todays Internet users are registered to one or more social media applications. As so many are registered to multiple application, it has become difficult to locate friends, former colleagues, peers and acquaintances. Reasons for this include private profiles, name collisions, multiple usernames, lack of profile attributes and profile picture. The system designed and implemented in this ...
    • Utilizing ubiquitous commodity graphics hardware for scientific computing 

      Nilsen, Bjørn-Hugo (Master thesis; Mastergradsoppgave, 2007-10-01)
      Current GPUs have many times the memory bandwidth and computing power compared to CPUs. The difference in performance is getting bigger as the evolution speed of the GPUs is higher than of the CPUs. This make it interesting to use the GPU for general purpose computing (GPGPU). I begin by looking at the architecture of the GPU, and some different techniques for programming on a GPU, including ...
    • A Video storage management system for soccer analytics 

      Hansen, Roger Bruun Asp (Master thesis; Mastergradsoppgave, 2012-12-18)
      Video is dominating consumer internet traffic. Restless internet users expect smooth playback and low latency when watching video content and vendors risk losing customers if this cannot be provided. Distributed storage systems specialized for delivering video content and for handling the high traffic this lead to, have been developed over many years. This thesis look into building and deploying a ...
    • VisualBox. A Generic Data Integration and Visualization Tool 

      Aurdal, Pontus Edvard (Master thesis; Mastergradsoppgave, 2019-05-30)
      The number of cellular Internet of Things (IoT) connections is expected to grow at a rate of 30% each year and is reaching into the billions by 2019. The world of IoT can be fragmented since data sources span a wide variety of protocols, API's, authentication methods and file formats. Data collection and processing can be complex and producing visualizations for value extraction can be a tedious ...
    • We.Tree - Connecting young individuals with Type 1 Diabetes Mellitus in rural areas through serious games 

      Sørensen, Mats Christian (Master thesis; Mastergradsoppgave, 2015-12-15)
      Young individuals with chronic diseases living in rural areas might face additional problems in their everyday life compared to those in the same position living closer to the cities. Living far away from friends, relatives, other in the same situation, or even general practitioners and specialists may act as an extra burden in their process through their situation. This project is meant to aid ...