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Empirical Study of Day-Ahead Electricity Spot-Price Forecasting: Insights into a Novel Loss Function for Training Neural Networks
(Peer reviewed; Journal article, 2022)Within deregulated economies, large electricity volumes are traded in daily spot markets, which are highly volatile. To develop profitable trading strategies, all stakeholders must be empowered with robust forecasting ... -
Emulation solution for development and validation of warehouse automation
(Master thesis, 2018)Emulators and simulators are considered to be essential software units that support the engineering team throughout the cycle of development and facilitate robot design, algorithm testing, fault analyses and full-scale ... -
Encoding and Visualizing Temporal Changes of Topology Density Maps
(Master thesis, 2022)Spatiotemporal urban data analysis is one of the most relevant and challenging topics in the computer graphics and information visualization research areas. This master project introduces a novel solution, named Temporal ... -
Energy optimization of parallel programs in a heterogeneous system by combining processor core-shutdown and dynamic voltage scaling
(Journal article; Peer reviewed, 2019)Reducing power consumption and improving efficiency are important aspects of the development of supercomputers into large-scale systems. As a result, heterogeneous systems have become an important development trend in ... -
Enhanced concept-level sentiment analysis system with expanded ontological relations for efficient classification of user reviews
(Journal article; Peer reviewed, 2021) -
Enhanced fuzzy system for student's academic evaluation using linguistic hedges
(Journal article; Peer reviewed, 2017)In this study, the effect of concentration, intensification and dilation of three common linguistic hedges (LHs), namely, very, indeed, and more or less on the performance of a fuzzy system for evaluating student's academic ... -
Enhancing Photovoltaic Efficiency with the Optimized Steepest Gradient Method and Serial Multi-Cellular Converters
(Peer reviewed; Journal article, 2023)Many methods have been developed to aid in achieving the maximum power point (MPP) generated by PV fields in order to improve photovoltaic (PV) production. The optimized steepest gradient technique (OSGM), which is used ... -
Enhancing SSP creation using sspgen
(Chapter, 2022)The System Structure and Parameterization (SSP) standard is a tool independent standard to define complete systems consisting of one or more components, including its parameterization, that can be transferred between ... -
Enterprise modeling practice in a turnaround project
(Chapter, 2012) -
Evaluating the data visualization for demanding marine operations
(Chapter, 2017)Complexity and specificity of monitoring sensor data from marine operations brought a majority of challenges of how to evaluate the visualizations of such sensor data. It's urgently needed to develop and implement new ... -
Evaluation heuristics for tug fleet optimisation algorithms: a computational simulation study of a receding horizon genetic algorithm
(Chapter, 2015)A fleet of tugs along the northern Norwegian coast must be dynamically positioned to minimise the risk of oil tanker drifting accidents. We have previously presented a receding horizon genetic algorithm (RHGA) for solving ... -
Evaluation of Handwritten Urdu Text by Integration of MNIST Dataset Learning Experience
(Journal article; Peer reviewed, 2019)The similar nature of patterns may enhance the learning if the experience they attained during training is utilized to achieve maximum accuracy. This paper presents a novel way to exploit the transfer learning experience ... -
Evaluation of Path Planning and Collision Avoidance Algorithms for Autonomous Surface Vehicles
(Doctoral theses at NTNU;2022:227, Doctoral thesis, 2022)Recently, there has been an increased focus on developing an autonomous shipping technology that is safe, trustworthy, and efficient. Some enablers of this technology are strategies to advance sustainability and reducing ... -
Evaluation of Time Series Forecasting Methods Applied to Electricity Consumption Data, and Integration the Forecaster in Smart Energy Management Systems
(Master thesis, 2020)Background: Electric energy is one of the most value that economic growth in the modern world depends on, particularly in societies, industries and economies that depend entirely on the use electric energy. Therefore, ... -
Evaluation Simulator Platform for Extended Collision Risk of Autonomous Surface Vehicles
(Peer reviewed; Journal article, 2022)Autonomous surface vehicles need to be at least as safe as conventional vessels, if not safer, when navigating on waters. With a great deal of navigation algorithms for surface vessels out there, the safety of their produced ... -
Event Sourcing
(Bachelor thesis, 2018)Most systems today are typically using CRUD operations to handle creating, reading, updating, and deleting data. The problem with CRUD is that it every time you update or remove data you lose important business ... -
EVOCROS: Results for OAEI 2019
(Peer reviewed; Journal article, 2019)This paper describes the updates in EVOCROS, a crosslingual ontology alignment system suited to create mappings between ontologies described in different natural language. Our tool combines syntactic and semantic similarity ... -
An Experience Report on Transitioning to Blended Learning and Portfolio-assessment: a Cross-campus Course in Programming
(Peer reviewed; Journal article, 2022)The transition from traditional to digital teaching has led to several challenges for students and educators under the COVID-19 pandemic. Most universities are experiencing remote online delivery and assessment for the ... -
An expert system for systematic international market selection
(Peer reviewed; Journal article, 2022)We tested and examined the use of systematic international market selection (IMS) in the case of a library software/automation provider in a Nordic country. The purpose of our study was to investigate how the case company ... -
Exploring the determinants of success in different clusters of ball possession sequences in soccer
(Peer reviewed; Journal article, 2020)The purpose of this study was two-step: (1) classify ball possession (BP) according to the duration and number of passes and (2) identify which tactical variables most discriminate the different BP. We obtained 527 BPs ...