Mastergradsoppgaver i informatikk: Nye registreringer
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Personalized Nudges with Edge Computing
(Mastergradsoppgave; Master thesis, 2022-05-02)This thesis aims to investigate the role of edge computing in a smart nudging system. A smart nudging system has requirements for efficient data processing of personal and context-aware data from heterogeneous sources. Furthermore, a smart nudging system needs to protect and preserve the privacy of data within the system. Edge computing has been proposed as a computing paradigm in a smart nudging ... -
The Mask: Masking the effects of Edge Nodes being unavailable
(Mastergradsoppgave; Master thesis, 2021-11-15)The arctic tundra is observed to collect data to be used for climate research. Data can be collected by cyber-physical computers with sensors. However, the arctic tundra has a limited availability of energy. Consequently, the nodes rely on batteries and sleep most of the time to increase the battery-limited operational lifetime. In addition, only a few nodes can expect to be in reach of a back-haul ... -
How to use an app to Nudge people to choose more green transportation?
(Mastergradsoppgave; Master thesis, 2021-10-02)Making green transport choices are more important than ever to save the environment. To accomplish this there must be a reduction in emissions of greenhouse gases and other pollutants. How to make people choose green transportation, when it is inconvenient, is an interesting challenge. Most would rather take the easy way out to avoid the extra planning and estimation of how to reach their destination. ... -
Slicer
(Mastergradsoppgave; Master thesis, 2021-09-15)Explorative data visualization is a widespread tool for gaining insights from datasets. Investigating data in linked visualizations lets users explore potential relationships in their data at will. Furthermore, this type of analysis does not require any technical knowledge, widening the userbase from developers to anyone. Implementing explorative data visualizations in web browsers makes data analysis ... -
Combination of satellite imagery and wind data in deep learning approach to detect oil spills
(Mastergradsoppgave; Master thesis, 2021-09-15)The ocean is vulnerable to oil related activities such as oil production and transport that can harm the environment. Environmental damages from oil spills can be large if not dealt with. Satellite images from radar are useful to detect oil spills because they cover both day and night and penetrates clouds. However, detecting oil spills in ocean areas from satellite images are not a trivial task due ... -
Healthy Transportation Choices with IoT and Smart Nudging
(Mastergradsoppgave; Master thesis, 2021-06-01)Modern technology has provided people with ease of living but at the same time has given birth to the problems of equally modern nature. For instance, high reliance on private transportation has resulted in unintended consequences such as high level of air pollution and congestion in urban cities. Another main disadvantage that is often overlooked is related to the rise of several noncommunicable ... -
Integrating Various Sensor Readings from MySignals into a Standalone Mobile Health App
(Master thesis; Mastergradsoppgave, 2021-05-22)This project integrates various health parameters Temperature, Heart Rate, Pulse Rate, Blood Pressure, Respiration Rate, ECG, EMG, GSR, Spirometry values, Snore, Blood Sugar, Body Positions and Weight measured through wired and wireless sensors, into a standalone mobile health app. It shows Health Status of the user based on these parameters, and displays the values in different colors for normal ... -
Investigating the effects of dynamic approximation methods on machine learning (ML) algorithms running on ML-specialized platforms
(Master thesis; Mastergradsoppgave, 2021-05-15)This thesis discusses the application of optimizations to machine learning algorithms. In particular, we look at implementing these algorithms on specialized hardware, I.e. a Graphcore Intelligence Processing Unit, while also applying software optimizations that have been shown to improve performance of traditional workloads on general purpose CPUs. We discuss the feasibility of using these techniques ... -
Motivating for behavioral change through smart nudging. Evaluating digital representations of psychological effects
(Master thesis; Mastergradsoppgave, 2021-05-13)This thesis aims to study psychological effects and how to represent them digitally within a smart nudging system. A smart nudging system creates personalized digital nudges that are highly relevant to the user's context. How the system presents the nudges and what psychological effects are used is critical to influencing the user towards the nudging goal. The goal of the thesis is to find, implement ... -
General Monitoring of Observational Units in the Arctic Tundra
(Mastergradsoppgave; Master thesis, 2021-05-15)Climate change is going to change what we know about the arctic tundra. Patterns in the behavior of the wildlife that lives there are predicted to undergo a shift, and it will therefore be important to have reliable sources of empirical data, so that we can understand how these developments are playing out. The arctic tundra is remote and difficult to deploy sensing instruments on, and signal ... -
Clock Synchronization between Observational Units in the Arctic Tundra
(Mastergradsoppgave; Master thesis, 2021-05-15)The arctic tundra is one of the ecosystems that is most affected by climate changes. The effects of these changes on the wildlife in the arctic are therefore critical to monitor. To monitor the changes, small computing devices with sensors and cameras, known as Observational Units, can be used. Using a cluster network of interconnected observational units, so that data can be reported from the ... -
Sorterius: Game-inspired App for Encouraging Outdoor Physical Activity for People with Intellectual Disabilities
(Master thesis; Mastergradsoppgave, 2021-05-15)People with intellectual disabilities have difficulties in reaching the World Health Organization's (WHO) suggested level of physical activity. Previous research shows that participating in physical activities often is related to self-efficacy in a physical activity setting and personal motivation. As physical activity has significant effects on physical and mental health, this thesis aimed to develop ... -
Keeping Up with the Market: Extracting competencies from Norwegian job listings
(Mastergradsoppgave; Master thesis, 2021-05-15)The Norwegian labour market is under continuous change because of fast-paced innovation in technology. It is therefore vital for educational institutions curricula to reflect the changing requirements to keep the population hireable and provide employers with a highly adaptable workforce. There are no complete systems that let us analyse and extract this information about the labour market efficiently. ... -
GeneNet VR: Large Biological Networks in Virtual Reality Using Inexpensive Hardware
(Master thesis; Mastergradsoppgave, 2020-11-15)Biological data is often visualized using networks. However, these networks face problems such as information overload, high interconnectivity, and high dimensionality. Existing approaches try to solve these problems by reducing the interactivity in favor of presenting more information or by using expensive hardware. This thesis aims to solve them using Virtual Reality (VR) and the Oculus Quest, an ... -
Improving the text compression ratio for ASCII text Using a combination of dictionary coding, ASCII compression, and Huffman coding
(Mastergradsoppgave; Master thesis, 2020-11-15)Data compression is a field that has been extensively researched. Many compression algorithms in use today have been around for several decades, like Huffman Coding and dictionary coding. These are general-purpose compression algorithms and can be used on anything from text data to images and video. There are, however, much fewer lossless algorithms that are customized for compressing certain types ... -
Privacy-preserving smart nudging system: resistant to traffic analysis and data breach
(Mastergradsoppgave; Master thesis, 2020-10-05)A solution like Green Transportation Choices with IoT and Smart Nudging (SN) is aiming to resolve urban challenges (e.g., increased traffic, congestion, air pollution, and noise pollution) by influencing people towards environment-friendly decisions in their daily life. The essential aspect of this system is to construct personalized suggestion and positive reinforcement for people to achieve ... -
Humanoid Robot handling Hand-Signs Recognition
(Master thesis; Mastergradsoppgave, 2020-08-16)Recent advancements in human-robot interaction have led to tremendous improvement for humanoid robots but still lacks social acceptance among people. Though verbal communication is the primary means of human-robot interaction, non-verbal communication that is proven to be an integral part of the human interactions is not widely used in humanoid robots. This thesis aims to achieve human-robot interaction ... -
Information Collection Platform for Smart Nudging. A Microservice-Based Approach.
(Master thesis; Mastergradsoppgave, 2020-06-30)This thesis aims to explore the problem of integrating heterogeneous data sources into the Smart Nudge system. The Smart Nudge system is a system that produces personalised nudges that are contextually relevant to each user. The system relies on access to live data that could be constructed and presented in specific ways to influence users behaviour towards an agreed-upon goal. The goal is to ascertain ... -
A Robot System for Personalized Language Education. Implementation and evaluation of a language education system built on a robot
(Master thesis; Mastergradsoppgave, 2020-06-29)As modern computer hardware becomes more affordable, the application areas of Artificial Intelligence (AI) expand and become more feasible to implement efficiently. This aspect opens up opportunities where AI robots can be used to support and improve many areas of human lives. One such area is education, and this thesis project combines AI and education to evaluate whether the results from that union ... -
Beneath the snow – Developing a wireless sensor node for remote locations in the Arctic
(Master thesis; Mastergradsoppgave, 2020-05-15)In this thesis we describe how we designed, built, deployed, and improved upon a robust hardware- and software solution, tailor-made to this scientific question. During the course of this project, we created three distinct versions and we have conducted two deployments of the sensor nodes in the Arctic tundra. The node is able to measure CO2 , temperature, and humidity, in addition to monitoring an ...