Institutt for informatikk: Recent submissions
Now showing items 141-160 of 689
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Fine-grained characterization of edge workloads
(Mastergradsoppgave; Master thesis, 2023-06-01)Edge computing is an emerging paradigm within the field of distributed computing, aimed at bringing data processing capabilities closer to the data-generating sources to enable real-time processing and reduce latency. However, the lack of representative data in the literature poses a significant challenge for evaluating the effectiveness of new algorithms and techniques developed for this paradigm. A ... -
Culture Enhancement for Exergames for Individuals with Intellectual Disability
(Mastergradsoppgave; Master thesis, 2023-06-01)Background: Individuals with intellectual disabilities (ID) often face barriers when trying to engage in physical activity. Exergames, which combine physical exercise with gaming technology, have shown the potential to promote physical activity among this group of individuals. However, the suitability of exergames for individuals with ID from different cultural backgrounds has received ... -
Experimental probe into an automative engine run on waste cooking oil biodiesel blend at varying engine speeds
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-13)The present work attempts to evaluate the performance of an automotive diesel engine run on waste cooking oil biodiesel (WCO) blend at variable engine speeds. The composition of the blend (B40) used in the study is 40% WCO and 60% diesel by volume and the engine used for the experimentation is a naturally aspirated, watercooled and direct injection type having a compression ratio of 18:1. The ... -
Unsupervised and supervised learning for the reliability analysis of complex systems
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-18)In this paper, a strategy to deal with high-dimensional reliability systems with multiple correlated components is proposed. The goal is to construct a state function that enables the classification of the states of components in one of two categories, that is, failure and operative, in case of dealing with a large number of units in the system. To this end, it is proposed a new algorithm that ... -
The third country problem under the GDPR: enhancing protection of data transfers with technology
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-07-19)The overall objective of the General Data Protection Regulation (GDPR)1 is two-fold: To contribute to the protection of privacy and personal data and to promote the free flow of personal data within the protected area2 through uniform regulations and homogenized interpretations of those regulations.<p> <p>If a controller or processor in the protected area (the exporter) transfers personal data ... -
An investigation of combined effect of infill pattern, density, and layer thickness on mechanical properties of 3D printed ABS by fused filament fabrication
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-23)Additive manufacturing technology and its benefits have a significant impact on different industrial applications. The 3D printing technologies help manufacture lightweight intricate geometrical designs with enhanced strengths. The present study investigates the blended effects of previously recommended parameters of different infill patterns (line, triangle, and concentric) and infill densities ... -
Analyzing Mitochondrial Morphology Through Simulation Supervised Learning
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-03)The quantitative analysis of subcellular organelles such as mitochondria in cell fluorescence microscopy images is a demanding task because of the inherent challenges in the segmentation of these small and morphologically diverse structures. In this article, we demonstrate the use of a machine learning-aided segmentation and analysis pipeline for the quantification of mitochondrial morphology in ... -
Framework of Transactive Energy Market Strategies for Lucrative Peer-to-Peer Energy Transactions
(Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-20)Leading to the enhancement of smart grid implementation, the peer-to-peer (P2P) energy transaction concept has grown dramatically in recent years allowing the end-users to successfully exchange their excess generation and demand in a more profitable way. This paper presents local energy market (LEM) architecture with various market strategies for P2P energy trading among a set of end-users ... -
Method for Designing Semantic Annotation of Sepsis Signs in Clinical Text
(Chapter; Bokkapittel, 2023)Annotated clinical text corpora are essential for machine learning studies that model and predict care processes and disease progression. However, few studies describe the necessary experimental design of the annotation guideline and annotation phases. This makes replication, reuse, and adoption challenging. Using clinical questions about sepsis, we designed a semantic annotation guideline to ... -
Selection of Response Reduction Factor Considering Resilience Aspect
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-02-27)The selection of an adequate response reduction factor (R) in the seismic design of a reinforced concrete building is critical to the building’s seismic response. To construct a robust structure, the R factor should be chosen based on the building’s resilience performance. Since no background was provided for the selection of R factors, the study focuses on the right selection of R factors in relation ... -
A Telemedicine System Intervention for Patients With Type 1 Diabetes: Pilot Feasibility Crossover Intervention Study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-28)Background: Today’s diabetes-oriented telemedicine systems can gather and analyze many parameters like blood glucose levels, carbohydrate intake, insulin doses, and physical activity levels (steps). Information collected can be presented to patients in a variety of graphical outputs. Despite the availability of several technical means, a large percentage of patients do not reach the goals established ... -
Exploring the inner mechanisms of 5G networks for orchestrating container-based applications in edge data centers
(Master thesis; Mastergradsoppgave, 2023-06-01)One of the novel new features of mobile 5G networks is what is commonly known as "Ultra Reliable Low Latency" communication. To achieve the "Low Latency" part, it is necessary to introduce processing and storage capabilities closer to the radio access network, thus introducing Edge data centers. An Edge data center will be capable of hosting third-party applications and a user of these ... -
DiaLudus: Developing a Gamified Mobile App for Pediatric Diabetes Education
(Master thesis; Mastergradsoppgave, 2023-06-01)Type 1 diabetes is a chronic disease that causes significant challenges for the patient and their parents, affecting them physically and mentally. Approximately 450 children are diagnosed with type 1 diabetes in Norway yearly, necessitating lifelong self-management of their blood glucose levels. Early knowledge acquisition is crucial to improving the patient's prognosis and self-management skills. ... -
An Intent-Based Reasoning System for Automatic Generation of Drone Missions for Public Protection and Disaster Relief
(Mastergradsoppgave; Master thesis, 2023-06-01)The utilization of drones for search and rescue operations has become more prevalent over the years. Drones can provide an aerial perspective which can aid first responders in gaining an overview of a situation. Autonomous drones can automate search and rescue operations by removing the human pilot, which can increase efficiency and lower costs. The increased development of machine learning models ... -
Through space and time
(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 ... -
Mearka - Architecting and evaluation of a Sports Video Tagging Software Toolkit
(Mastergradsoppgave; Master thesis, 2023-06-01)In the past decade, substantial advancements have been achieved in effectively utilizing video surveillance and associated analysis technologies within the realm of sports. This progress has been particularly noteworthy in elite sports, where the exploitation of athletes’ digital footprints for sports analytics has emerged as a catalytic factor, ushering in a paradigm shift in comprehending and ... -
Improving automated underwater ship hull inspection through incremental learning & uncertainty quantification in deep learning models
(Mastergradsoppgave; Master thesis, 2023-06-01)Rapid technological progress has recently eliminated the necessity of physically deploying humans for manual underwater ship inspections. Instead, Remotely Operated Vehicles (ROVs) can now capture and record videos, which humans can subsequently review. By leveraging annotated data, it becomes possible to train deep learning models to assist in data exploration. Nevertheless, the process of manually ... -
DeepRoom: A Deep Learning Rating System for Photography
(Mastergradsoppgave; Master thesis, 2023-06-01)This thesis explores integrating deep learning techniques into photography, aiming to automate the identification of good images within large datasets. The primary focus is developing a deep learning-based system called DeepRoom that rates and evaluates photographs based on photography-specific technical criteria. To accomplish this, the research methodology encompasses qualitative research alongside ... -
Product Tracing in the Norwegian Fishing Industry Supply Chain Utilizing GoQuorum Blockchain and Smart Contracts
(Mastergradsoppgave; Master thesis, 2023-05-31)The Norwegian fishing industry faces a significant issue of fishery crimes, with product traceability systems presenting a potential solution to counter these illegal activities. Current supply chain management in the seafood industry is vulnerable to information alterations, thereby complicating product traceability. Blockchain technology, with its unique properties, offers an interesting approach ... -
Simulating the Arctic Tundra Battery performance at sub-zero temperatures
(Mastergradsoppgave; Master thesis, 2023-05-15)The Arctic Tundra is an extremely cold desert-like environment. It is the home to many different species of animals and plants. With the oncoming threat of climate change, this biome is at risk of losing its biodiversity. This disruption of the Arctic Tundra caused by climate change, is what researchers at COAT with the assistance of UiT’s DAO project is trying to monitor. To be able to achieve this ...