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Uncertainty quantification for linear hyperbolic equations with stochastic process or random field coefficients
(Journal article; Peer reviewed, 2017)In this paper hyperbolic partial differential equations with random coefficients are discussed. Such random partial differential equations appear for instance in traffic flow problems as well as in many physical processes ... -
Uncertainty-aware Virtual Sensors for Cyber-Physical Systems
(Peer reviewed; Journal article, 2023)We present a data pipeline to train and deploy uncertainty-aware virtual sensors in cyber-physical systems. Our virtual sensor predicts the expected values of a physical sensor and a standard deviation indicating the degree ... -
Understanding Barriers to Internal Startups in Large Organizations: Evidence from a Globally Distributed Company
(Chapter; Peer reviewed, 2021)Large global companies need to speed up their innovation activities to increase competitive advantage. However, such companies' organizational structures impede their ability to capture trends they are well aware of due ... -
Understanding challenges to adoption of the Microsoft Elevation of Privilege game
(Chapter, 2018)The goal of secure software engineering is to create software that keeps performing as intended even when exposed to an active attacker. Threat modelling is considered to be a key activity, but can be challenging to perform ... -
Understanding Challenges to Adoption of the Protection Poker Software Security Game
(Lecture Notes in Computer Science (LNCS);, Chapter; Peer reviewed, 2019)Currently, security requirements are often neglected in agile projects. Despite many approaches to agile security requirements engineering in literature, there is little empirical research available on why there is limited ... -
Understanding coordination in global software engineering: A mixed-methods study on the use of meetings and Slack
(Peer reviewed; Journal article, 2020)Given the relevance of coordination in the field of global software engineering, this work was carried out to further understand coordination mechanisms. Specifically, we investigated meetings and the collaboration tool ... -
Understanding digital platform evolution using compartmental models
(Peer reviewed; Journal article, 2023)Due to the growing impact of digital platforms, it is increasingly important to understand their evolution through mathematical models. As their value is dependent on their user base, we present an improved perspective on ... -
Understanding human-machine networks: A cross-disciplinary survey
(Journal article; Peer reviewed, 2017)In the current hyperconnected era, modern Information and Communication Technology (ICT) systems form sophisticated networks where not only do people interact with other people, but also machines take an increasingly visible ... -
Understanding the Success or Failure of Organizational ICT Integration: The Criticality of Managerial Involvement
(Journal article; Peer reviewed, 2018)Translator disclaimer Full Article Figures & data References Citations Metrics Reprints & Permissions Get access ABSTRACT This study explores how managerial involvement affects the success or failure of ICT-based ... -
Understanding the user experience of customer service chatbots: An experimental study of chatbot interaction design
(Peer reviewed; Journal article, 2022)Understanding the user experience of chatbots for customer service is essential to realize the potential of this technology. Such chatbots are typically designed for efficient and effective interactions, accentuating ... -
Understanding the user experience of customer service chatbots: What can we learn from customer satisfaction surveys?
(Chapter, 2021)Understanding and improving user experience is key to strengthening uptake and realizing the potential of chatbots for customer service. In this paper, we investigate customer satisfaction surveys as a source of insight ... -
Understanding users of web-TV
(Lecture, 2010)Understanding users’ behaviour and expectations is a prerequisite for providing services tailored to their needs. We conducted a survey with 2,400 users to determine when, why and how they used a web-TV service and whether ... -
Undersøkelse av støyplage ved norske flyplasser
(Research report, 2016)Det er gjennomført spørreundersøkelser om folks reaksjoner på støy ved fem norske flyplasser. Responsen er sammenlignet med tilsvarende undersøkelser internasjonalt. Resultatene viser at befolkningen i Norge gir uttrykk ... -
Uni-HPI. Universell utforming av holdeplassinformasjon. Sluttrapport
(Research report, 2006)Oppdragsgiver: Statens vegvesen, Vegdirektoratet -
Universitetsskoleprosjektet i Trondheim(USSiT. Evaluering underveis vår 2018. Versjon 2
(SINTEF Rapport;, Research report, 2018)USSiT er et prosjekt i samarbeid mellom NTNU, Trondheim kommune og Trøndelag fylkeskommune med ev varighet 1. september 2015 - 31. desember 2018. Evalueringen er således gjort før prosjektet er sluttført. Mål med USSIT: I ... -
Unstructured Voronoi grids conforming to lower-dimensional objects
(Journal article; Peer reviewed, 2018)We present a novel mixed-dimensional method for generating unstructured polyhedral grids that conform to prescribed geometric objects in arbitrary dimensions. Two types of conformity are introduced: (i) control-point ... -
Usability evaluation of four functional identical versions of DES (Database of empirical studies)
(Research report, 2006)Simula research laboratory, dept. of software engineering, has hired four different contractors to develop one version each of the department's new Database of Empirical Studies (DES). The four versions have been developed ... -
Usability of visual data profiling in data cleaning and transformation
(Journal article; Peer reviewed, 2017)This paper proposes an approach for using visual data profiling in tabular data cleaning and transformation processes. Visual data profiling is the statistical assessment of datasets to identify and visualize potential ... -
Use case applying machine-learning techniques for improving operation of the distribution network
(Journal article; Peer reviewed, 2019) -
The use of flow diagnostics to rank model ensembles
(Peer reviewed; Journal article, 2021)Ensembles of geomodels provide an opportunity to investigate a range of parameters and possible operational outcomes for a reservoir. Full-featured dynamic modelling of all ensemble members is often computationally unfeasible, ...