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RaveForce: A Deep Reinforcement Learning Environment for Music 
Lan, Qichao; Tørresen, Jim; Jensenius, Alexander Refsum (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
RaveForce is a programming framework designed for a computational music generation method that involves audio sample level evaluation in symbolic music representation generation. It comprises a Python module and a SuperCollider ...
XTRA: Towards Portable Transport Layer Functions 
Bianchi, Giuseppe; Welzl, Michael; Tulumello, Angelo; Gringoli, Francesco; Belocchi, Giacomo; Faltelli, Marco; Pontarelli, Salvatore (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
XTRA (XFSM for Transport) aims at providing a first attempt towards a “code-once-port-everywhere” platform-agnostic programming abstraction tailored to the deployment of transport layer functions. XTRA's programming ...
Facial Expression Recognition Using Robust Local Directional Strength Pattern Features and Recurrent Neural Network 
Rokkones, Anders Skibeli; Uddin, Md Zia; Tørresen, Jim (Book chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
This work proposes a novel facial expression recognition approach to contribute to better human-machine interactions. To do that, edge features in facial expression images are combined with a recurrent neural network (RNN) ...
Direct Synthesis of Carbon Nanotubes in CMOS-Layout of Micro-heaters 
Roy, Avisek; Azadmehr, Mehdi; Häfliger, Philipp; Ta, Bao Quoc; Aasmundtveit, Knut Eilif (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Direct integration of Carbon Nanotubes (CNTs) in CMOS is important for commercially manufacturing low-cost CNT-based sensors. In such compact sensors, CNTs would act as sensing element, and CMOS circuits would process ...
Investigating the Delay Impact of the DiffServ Code Point (DSCP) 
Welzl, Michael; Islam, Safiqul; Barik, Runa; Gjessing, Stein; Elmokashfi, Ahmed (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
The DiffServ Code Point (DSCP) field in the IP header allows to specify a desired per-hop behavior as packets traverse routers. Setting the DSCP field opportunistically, without prior contractual agreement, has recently ...
Improved Lesion Detection Using Nonlocal Means Post-Processing 
Rindal, Ole Marius Hoel; Rodriguez-Molares, Alfonso; Måsøy, Svein-Erik; Bjåstad, Tore Grüner (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Software beamforming allows more flexible and complex algorithms, often referred to as adaptive beamforming techniques, that are blurring the boundaries between beamforming and image processing. Many adaptive beamforming ...
Efficient routing and reconfiguration in virtualized HPC environments with vSwitch-enabled lossless networks 
Tasoulas, Evangelos; Zahid, Feroz; Gran, Ernst Gunnar; Begnum, Kyrre; Johnsen, Bjørn Dag; Skeie, Tor (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
To meet the demands of communication‐intensive workloads in the cloud, virtual machines (VMs) should utilize low overhead network communication paradigms. In general, such paradigms enable VMs to directly communicate with ...
Sentiment analysis is not solved! Assessing and probing sentiment classification 
Barnes, Jeremy Claude; Øvrelid, Lilja; Velldal, Erik (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
Neural methods for sentiment analysis have led to quantitative improvements over previous approaches, but these advances are not always accompanied with a thorough analysis of the qualitative differences. Therefore, it is ...
A clinico-molecular predictor identifies follicular lymphoma patients at risk of early transformation after first-line immunotherapy 
Steen, Chloe Beate; Leich, Ellen; Myklebust, June Helen; Lockmer, Sandra; Wise, Jillian; Wahlin, Björn Engelbrekt; Østenstad, Bjørn; Liestøl, Knut; Kimby, Eva; Rosenwald, Andreas; Smeland, Erlend B; Holte, Harald; Lingjærde, Ole Christian; Brodtkorb, Marianne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Tagungsband des 36ten Jahrestreffens der GI-Fachgruppe "Programmiersprachen und Rechenkonzepte". Proc. of the 36th Annual Meeting of the GI Working Group "Programming Languages and Computing Concepts" 
Unknown author (Research report / Forskningsrapport, 2019)
The GI Working Group“Programming Languages and Computing Concepts” arranges since 1984 each spring a workshop in the the “Physikzentrum Bad Honnef” (a convention centre of the German Physical Society). The meeting serves ...
Bridging analog and digital expertise: Cross-domain collaboration and boundary-spanning tools in the creation of digital innovation 
Pershina, Raissa; Soppe, Birthe; Thune, Taran Mari (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Expertise in digital technologies is necessary, but rarely sufficient to generate digital innovation. The purpose of this paper is to explore how specialists rooted in digital and analog knowledge domains engage in ...
Learning Semantic Annotations for Tabular Data 
Chen, Jiaoyan; Jimenez-Ruiz, Ernesto; Horrocks, Ian; Sutton, Charles A (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
The usefulness of tabular data such as web tables critically depends on understanding their semantics. This study focuses on column type prediction for tables without any meta data. Unlike traditional lexical matching-based ...
On the Effect of Word Order on Cross-lingual Sentiment Analysis 
R. Atrio, Alex; Badia, Toni; Barnes, Jeremy Claude (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Current state-of-the-art models for sentiment analysis make use of word order either explicitly by pre-training on a language modeling objective or implicitly by using recurrent neural networks (Rnns) or convolutional ...
Results of the Ontology Alignment Evaluation Initiative 2019 
Jimenez-Ruiz, Ernesto (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
The Ontology Alignment Evaluation Initiative (OAEI) aims at comparing ontology matching systems on precisely defined test cases. These test cases can be based on ontologies of different levels of complexity (from simple ...
Design of a 900 MHz dual-mode SWIPT for low-power IoT devices 
Abbasizadeh, Hamed; Kim, Sang-Yun; Samadpoor Rikan, Behnam; Hejazi, Arash; Khan, Danial; Pu, Young Gun; Hwang, Keum Cheol; Yang, Youngoo; Kim, Dong In; Lee, Kang-Yoon (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
This paper presents a duty cycle-based, dual-mode simultaneous wireless information and power transceiver (SWIPT) for Internet of Things (IoT) devices in which a sensor node monitors the received power and adaptively ...
Algorithms for analysis of multi-sample DNA sequencing data from individual prostate cancer patients 
Borlaug, Karina Ingeborg Brorstad (Master thesis / Masteroppgave, 2019)
A stable non-interleaving early operational semantics for the pi-calculus 
Hildebrandt, Thomas; Johansen, Christian; Norman, Håkon (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We give the first non-interleaving early operational semantics for the pi-calculus which generalises the standard interleaving semantics and unfolds to the stable model of prime event structures. Our starting point is the ...
Integrative genomic analysis of peritoneal malignant mesothelioma: Understanding a case with extraordinary chemotherapy response 
Lund-Andersen, Christin; Nakken, Sigve; Nygård, Ståle; Fromm, Bastian; Aasheim, Lars Birger; Davidson, Ben; Julsrud, Lars; Abrahamsen, Torveig Weum; Kristensen, Annette Torgunrud; Dybdahl, Brit; Larsen, Stein Gunnar; Hovig, Eivind; Flatmark, Kjersti (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Peritoneal malignant mesothelioma is a rare disease with a generally poor prognosis and poor response to chemotherapy. To improve survival there is a need for increased molecular understanding of the disease, including ...
We only get what we give 
Truchs, Andreas Løland (Master thesis / Masteroppgave, 2019)
Some elements to a theory of digital management 
Bygstad, Bendik; Lanestedt, Gjermund; Iden, Jon (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Is digital management something else than general management? In this paper we contend that it is, both theoretically and in practice. To develop our argument, we suggest a framework for understanding the particular aspects ...
Arrhythmogenic Current Generation by Myofilament-Triggered Ca2+ Release and Sarcomere Heterogeneity 
Timmermann, Viviane; Edwards, Andrew; Wall, Samuel Thomas; Sundnes, Joakim; McCulloch, Andrew D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Heterogeneous mechanical dyskinesis has been implicated in many arrhythmogenic phenotypes. Strain-dependent perturbations to cardiomyocyte electrophysiology may contribute to this arrhythmogenesis through processes referred ...
Graph Peak Caller: Calling ChIP-seq peaks on graph-based reference genomes 
Grytten, Ivar; Rand, Knut Dagestad; Nederbragt, Alexander Johan; Storvik, Geir Olve; Glad, Ingrid Kristine; Sandve, Geir Kjetil (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Graph-based representations are considered to be the future for reference genomes, as they allow integrated representation of the steadily increasing data on individual variation. Currently available tools allow de novo ...
Godot: All the benefits of implicit and explicit futures 
Fernandez-Reyes, Kiko; Clarke, Dave; Henrio, Ludovic; Johnsen, Einar Broch; Wrigstad, Tobias (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Concurrent programs often make use of futures, handles to the results of asynchronous operations. Futures provide means to communicate not yet computed results, and simplify the implementation of operations that synchronise ...
Scar shape analysis and simulated electrical instabilities in a non-ischemic dilated cardiomyopathy patient cohort 
Balaban, Gabriel; Halliday, Brian P; Bai, Wenjia; Porter, Bradley; Malvuccio, Carlotta; Lamata, Pablo; Rinaldi, Christopher Aldo; Plank, Gernot; Rueckert, Daniel; Prasad, Sanjay Kant; Bishop, Martin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
This paper presents a morphological analysis of fibrotic scarring in non-ischemic dilated cardiomyopathy, and its relationship to electrical instabilities which underlie reentrant arrhythmias. Two dimensional electrophysiological ...
Doppler resilience evaluation of different encoding techniques for underwater acoustic ranging systems 
Murano, Santiago; Perez-Rubio, Carmen; Aparicio, Joaquin; De Marziani, Carlos (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Underwater acoustic communication or localization systems can be affected by the Doppler effect when the receiver or emitter is in motion. In those cases, the use of an a appropiate encoding/modulating scheme play a pivotal ...
Results of multigene panel testing in familial cancer cases without genetic cause demonstrated by single gene testing 
Dominguez-Valentin, Mev; Nakken, Sigve; Tubeuf, Hélène; Vodák, Daniel; Ekstrøm, Per Olaf; Nissen, Anke M.; Morak, Monika; Holinski-Feder, Elke; Holth, Arild; Capellá, Gabriel M.; Davidson, Ben; Evans, D. Gareth; Martins, Alexandra; Møller, Pål; Hovig, Eivind (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We have surveyed 191 prospectively sampled familial cancer patients with no previously detected pathogenic variant in the BRCA1/2, PTEN, TP53 or DNA mismatch repair genes. In all, 138 breast cancer (BC) cases, 34 colorectal ...
Parameterized Melody Generation with Autoencoders and Temporally-Consistent Noise 
Weber, Aline; Alegre, Lucas N.; Tørresen, Jim; Castro da Silva, Bruno (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
We introduce a machine learning technique to autonomously generate novel melodies that are variations of an arbitrary base melody. These are produced by a neural network that ensures that (with high probability) the melodic ...
User validation in ontology alignment: functional assessment and impact 
Huanyu, Li; Dragisic, Zlatan; Faria, Daniel; Ivanova, Valentina; Jimenez-Ruiz, Ernesto; Lambrix, Patrick; Pesquita, Catia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
User validation is one of the challenges facing the ontology alignment community, as there are limits to the quality of the alignments produced by automated alignment algorithms. In this paper, we present a broad study on ...
Flexible device compositions and dynamic resource sharing in PCIe interconnected clusters using Device Lending 
Markussen, Jonas Sæther; Kristiansen, Lars Bjørlykke; Borgli, Rune Johan; Stensland, Håkon Kvale; Seifert, Friedrich; Riegler, Michael Alexander; Griwodz, Carsten; Halvorsen, Pål (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Modern workloads often exceed the processing and I/O capabilities provided by resource virtualization, requiring direct access to the physical hardware in order to reduce latency and computing overhead. For computers ...
Tagging a Norwegian Dialect Corpus 
Kåsen, Andre; Hagen, Kristin; Nøklestad, Anders; Priestley, Joel (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
This paper describes an evaluation of five data-driven part-of-speech (PoS) taggers for spoken Norwegian. The taggers all rely on different machine learning mechanisms: decision trees, hidden Markov models (HMMs), conditional ...
Canonicalizing Knowledge Base Literals 
Chen, Jiaoyan; Jimenez-Ruiz, Ernesto; Horrocks, Ian (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Ontology-based knowledge bases (KBs) like DBpedia are very valuable resources, but their usefulness and usability are limited by various quality issues. One such issue is the use of string literals instead of semantically ...
LogMap Family Participation in the OAEI 2019 
Jimenez-Ruiz, Ernesto (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
We present the participation of LogMap and its variants in the OAEI 2019 campaign. The LogMap project started in January 2011 with the objective of developing a scalable and logic-based ontology matching system. This is ...
A Deep Learning Approach to Dynamic Passive RTT 
Hagos, Desta Haileselassie; Engelstad, Paal E.; Yazidi, Anis; Griwodz, Carsten (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
The Round-Trip Time (RTT) is a property of the path between a sender and a receiver communicating with Transmission Control Protocol (TCP) over an IP network and over the public Internet. The end-to-end RTT value influences ...
The most common web vulnerabilities and tools used for attacks Restricted Access
Svinø, Torkil Wathne (Master thesis / Masteroppgave, 2019)
Characteristics for Efficient Autonomous Cross-Functional Teams 
Standal, Andreas Hauge (Master thesis / Masteroppgave, 2019)
How Implementation Language Affects Design Patterns: A Comparison of Gang of Four Design Pattern Implementations in Different Languages 
Pedersen, Kristian Berseth (Master thesis / Masteroppgave, 2019)
Mitral Annulus Segmentation Using Deep Learning in 3-D Transesophageal Echocardiography 
Andreassen, Børge Solli; Veronesi, Federico; Gerard, Olivier; Solberg, Anne H Schistad; Samset, Eigil (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
3D Transesophageal Echocardiography is an excellent tool for evaluating the mitral valve and is also well suited for guiding cardiac interventions. We introduce a fully automatic method for mitral annulus segmentation in ...
A high-quality assembly of the nine-spined stickleback (Pungitius pungitius) genome 
Varadharajan, Srinidhi; Rastas, Pasi; Löytynoja, Ari; Matschiner, Michael; Calboli, Federico C. F.; Guo, Baocheng; Nederbragt, Alexander Johan; Jakobsen, Kjetill Sigurd; Merilä, Juha (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The Gasterosteidae fish family hosts several species that are important models for eco-evolutionary, genetic and genomic research. In particular, a wealth of genetic and genomic data has been generated for the three-spined ...
Nuanced Responses to Enterprise Architecture Management: Loyalty, Voice, and Exit 
Hylving, Lena Ulrika; Bygstad, Bendik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Enterprise Architecture Management (EAM) aims to deal with the complexities of information technology (IT) solutions and to achieve more organizational agility. EAM is a holistic approach to IT architecture, but the results ...
Comparison of Probabilistic Models and Neural Networks on Prediction of Home Sensor Events 
Casagrande, Flavia Dias; Tørresen, Jim; Zouganeli, Evi (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
We present results and comparative analysis on the prediction of sensor events in a smart home environment with a limited number of binary sensors. We apply two probabilistic methods, namely Sequence Prediction via Enhanced ...
Improving Health Information Management Capacity with Digital Learning Platform: The Case of DHIS2 Online Academy 
Chrysantina, Aprisa; Sanjaya, Guardian; Pinard, Matthieu; Hanifah, Ni'mah (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Health information systems (HIS) in developing countries constantly face human resource-related issues such as low capacity and high staff turn-over. When combined with high national demands, it is even more difficult to ...
Women's education and profession midwifery in Nordic countries 
Pajalic, Zada; Pajalic, Oleg; Saplacan, Diana (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Introduction: Help at birth is one of the historically oldest volunteers supports that a woman has offered to another woman. One of the reasons for high maternal and infant mortality was identified as a lack of basic medical ...
Team Autonomy in Large-Scale Agile 
Moe, Nils Brede; Dahl, Bjørn Haug; Stray, Viktoria; Karlsen, Lina Sund; Schjødt-Osmo, Stine (Chapter / Bokkapittel / PublishedVersionAcceptedVersionPublishedVersionAcceptedVersion; Peer reviewed, 2019)
Large-scale software development is increasingly making use of agile practices. In large-scale projects, a team needs to align with other teams and the rest of the organization. This has been shown to threaten team autonomy, ...
Dynamic Structural Operational Semantics 
Johansen, Christian; Owe, Olaf (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We introduce Dynamic Structural Operational Semantics (DSOS or Dynamic SOS) as a framework for describing semantics of programming languages that include dynamic software upgrades, i.e., for upgrading software code during ...
Monitoring cardiac function by accelerometer -Detecting start systole from the acceleration signal makes additional ECG recordings for R-peak detection redundant 
Wajdan, Ali; Krogh, Magnus Reinsfelt; Villegas-Martinez, Manuel; Halvorsen, Per Steinar; Grymyr, Ole-Johannes Holm Nielsen; Elle, Ole Jacob; Remme, Espen W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
A miniaturized accelerometer attached to the heart has been used for monitoring functional parameters such as early systolic velocity and displacement. Currently, processing of the accelerometer signal for derival of these ...
Detecting undetectables: Can conductances of action potential models be changed without appreciable change in the transmembrane potential? 
Jæger, Karoline Horgmo; Wall, Samuel Thomas; Tveito, Aslak (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Mathematical models describing the dynamics of the cardiac action potential are of great value for understanding how changes to the system can disrupt the normal electrical activity of cells and tissue in the heart. However, ...
Simvastatin induces autophagic flux to restore cerulein-impaired phagosome-lysosome fusion in acute pancreatitis 
Piplani, Honit; Marek-Iannucci, Stefanie; Sin, Jon; Hou, Jean; Takahashi, Toshimasa; Sharma, Ankush; de Freitas Germano, Juliana; Waldron, Richard T; Saadaeijahromi, Hannaneh; Song, Yang; Gulla, Aiste; Wu, Bechien; Lugea, Aurelia; Andres, Allen M; Gaisano, Herbert Y; Gottlieb, Roberta A; Pandol, Stephen J (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Background During pancreatitis, autophagy is activated, but lysosomal degradation of dysfunctional organelles including mitochondria is impaired, resulting in acinar cell death. Retrospective cohort analyses demonstrated ...
Multi-Query Motion Planning in Uncertain Spaces: Incremental Adaptive Randomized Roadmaps 
Khaksar, Weria; Uddin, Md Zia; Tørresen, Jim (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Sampling-based motion planning is a powerful tool in solving the motion planning problem for a variety of different robotic platforms. As its application domains grow, more complicated planning problems arise that challenge ...
Artificial Intelligence for Vehicle-To-Everything: A Survey 
Tong, Wang; Hussain, Azhar; Bo, Wang Xi; Maharjan, Sabita (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Recently, the advancement in communications, intelligent transportation systems, and computational systems has opened up new opportunities for intelligent traffic safety, comfort, and efficiency solutions. Artificial ...
An image fusion tool for echo‐guided left ventricular lead placement in cardiac resynchronization therapy: Performance and workflow integration analysis 
Babic, Aleksandar; Odland, Hans Henrik; Lyseggen, Erik; Holm, Torbjørn; Ross, Stian Balnagown; Hopp, Einar; Haugaa, Kristina; Kongsgård, Erik; Edvardsen, Thor; Olivier, Gerard; Samset, Eigil (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Background The response rate to cardiac resynchronization therapy (CRT) may be improved if echocardiographic‐derived parameters are used to guide the left ventricular (LV) lead deployment. Tools to visually integrate ...
Student engagement by employing student peer reviews with criteria-based assessment 
Mirmotahari, Omid; Berg, Yngvar; Fremstad, Ester; Damsa, Crina I. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Evaluation of student projects by students themselves is highlighted in research as a method to engage the students, and to strengthen their learning and meta-cognition. Assessing others students' achievements can be a way ...
A Case-Study of Automated Feedback Assessment 
Mirmotahari, Omid; Berg, Yngvar; Gjessing, Stein; Fremstad, Ester; Damsa, Crina I. (Journal article / Tidsskriftartikkel / SubmittedVersion, 2019)
This study was conducted in a first year university course in computer programming. We investigated how the use of a digital assessment tool, consisting of quantitative weighting and which simultaneously generate qualitative ...
Carotid Atherosclerosis and Cognitive Function in a General Population Aged 63-65 Years: Data from the Akershus Cardiac Examination (ACE) 1950 Study 
Ihle-Hansen, Håkon; Vigen, Thea; Berge, Trygve; Hagberg, Guri; Engedal, Knut; Rønning, Ole M.; Thommessen, Bente; Lyngbakken, Magnus; Nygård, Ståle; Røsjø, Helge; Tveit, Arnljot; Ihle-Hansen, Hege (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Background:Studies on the relationship between carotid atherosclerosis and cognitive function in subjects from the general population are few and results have been inconsistent. Objective:We aimed to investigate the ...
Coordination in large-scale agile software development 
Berntzen, Marthe (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Agile practices are popular within software development. But when applied to large projects with many teams, coordination challenges arise. The projects working title “Coordination in large-scale agile software development: ...
Energy Efficient Determinism in WSN through Reverse Packet Elimination 
Kvist, Fredrik (Master thesis / Masteroppgave, 2019)
In recent years, wired industrial networks has shifted towards Wireless Sensor Networks (WSN). Utilizing WSNs attract interest by various industries as it can provide real time measurements in a cost effective way. Next, ...
Latency Analysis of Wireless Networks for Proximity Services in Smart Home and Building Automation: The Case of Thread 
Lan, Dapeng; Pang, Zhibo; Fischione, Carlo; Liu, Yu; Taherkordi, Amirhosein; Eliassen, Frank (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Proximity service (ProSe), using the geographic location and device information by considering the proximity of mobile devices, enriches the services we use to interact with people and things around us. ProSe has been used ...
‘Hybrid Doctors’ Can Fast Track the Evolution of a Sustainable e-Health Ecosystem in Low Resource Contexts: The Sri Lankan Experience 
Hewapathirana, Roshan; Sahay, Sundeep; Jayatilleke, Achala Upendra; Dissanayake, Vajira HW; Siribaddana, Pandula (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Although e-health is an area recognized as essential in the rapid development of healthcare systems in low resource contexts, many challenges prevent the emergence of an effective e-health ecosystem. Lack in capacity around ...
Deconvolution approach to the mapping of acoustic sources with matching pursuit and matrix factorization 
Bergh, Trond (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We propose a novel procedure for solving the Deconvolution Approach to the Mapping of Acoustic Sources (DAMAS) inverse problem. The proposed procedure is a two-stage, hybrid greedy/non-greedy algorithm based on orthogonal ...
Evaluation of Bare Metal CPU and Memory Performance of the Unikernel IncludeOS and Ubuntu 
Kot, Martin (Master thesis / Masteroppgave, 2019)
General purpose operating systems are widely in use for running many different applications on a big selection of hardware. Such an operating system must be quite complete in order to provide virtual memory, scheduling, ...
Data Driven Analysis of Tiny Touchscreen Performance with MicroJam 
Martin, Charles Patrick; Tørresen, Jim (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
The widespread adoption of mobile devices, such as smartphones and tablets, has made touchscreens a common interface for musical performance. While new mobile music instrument have been investigated from design and user ...
Measuring Diachronic Evolution of Evaluative Adjectives with Word Embeddings: the Case for English, Norwegian, and Russian 
Rodina, Julia; Bakshandaeva, Daria; Fomin, Vadim; Kutuzov, Andrei; Touileb, Samia; Velldal, Erik (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
We measure the intensity of diachronic semantic shifts in adjectives in English, Norwegian and Russian across 5 decades. This is done in order to test the hypothesis that evaluative adjectives are more prone to temporal ...
One-to-X Analogical Reasoning on Word Embeddings: a Case for Diachronic Armed Conflict Prediction from News Texts 
Kutuzov, Andrei; Velldal, Erik; Øvrelid, Lilja (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
We extend the well-known word analogy task to a one-to-X formulation, including one-to-none cases, when no correct answer exists. The task is cast as a relation discovery problem and applied to historical armed conflicts ...
Exercise Systolic Blood Pressure at Moderate Workload Is Linearly Associated With Coronary Disease Risk in Healthy Men 
Mariampillai, Julian Eek; Liestøl, Knut; Kjeldsen, Sverre; Prestgaard, Erik Edvard; Engeseth, Kristian; Bodegard, Johan; Berge, Eivind; Gjesdal, Knut; Erikssen, Jan Emil; Grundvold, Irene; Skretteberg, Torger (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
There is no consensus on the definition of an exaggerated increase in systolic blood pressure (SBP) during exercise. The aim was to explore a potential threshold for exercise SBP associated with increased risk of coronary ...
Seeing the whole picture: integrated pre-surgery reports with PreOptique 
Vega-Gorgojo, Guillermo; Slaughter, Laura; Giese, Martin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background Information technology has transformed the way healthcare is conducted. There is a deluge of patient data dispersed in different systems that are commonly not interoperable. As a result, access ...
Lack of association between screening interval and cancer stage in Lynch syndrome may be accounted for by over-diagnosis; a prospective Lynch syndrome database report 
Seppälä, Toni T; Ahadova, Aysel; Dominguez-Valentin, Mev; Macrae, Finlay; Evans, D. G; Therkildsen, Christina; Sampson, Julian; Scott, Rodney; Burn, John; Möslein, Gabriela; Bernstein, Inge; Holinski-Feder, Elke; Pylvänäinen, Kirsi; Renkonen-Sinisalo, Laura; Lepistö, Anna; Lautrup, Charlotte K; Lindblom, Annika; Plazzer, John-Paul; Winship, Ingrid; Tjandra, Douglas; Katz, Lior H; Aretz, Stefan; Hüneburg, Robert; Holzapfel, Stefanie; Heinimann, Karl; Valle, Adriana D; Neffa, Florencia; Gluck, Nathan; de Vos tot Nederveen Cappel, Wouter H; Vasen, Hans; Morak, Monika; Steinke-Lange, Verena; Engel, Christoph; Rahner, Nils; Schmiegel, Wolff; Vangala, Deepak; Thomas, Huw; Green, Kate; Lalloo, Fiona; Crosbie, Emma J; Hill, James; Capella, Gabriel; Pineda, Marta; Navarro, Matilde; Blanco, Ignacio; ten Broeke, Sanne; Nielsen, Maartje; Ljungmann, Ken; Nakken, Sigve; Lindor, Noralane; Frayling, Ian; Hovig, Eivind; Sunde, Lone; Kloor, Matthias; Mecklin, Jukka-Pekka; Kalager, Mette; Møller, Pål (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background Recent epidemiological evidence shows that colorectal cancer (CRC) continues to occur in carriers of pathogenic mismatch repair (path_MMR) variants despite frequent colonoscopy surveillance in ...
A look at how a network map is affecting resources of the nodes it is mapping 
Kristiansen, Thomas (Master thesis / Masteroppgave, 2019)
In this thesis, I have written a program in the Emerald programming language, that maps out the internet nodes of the network where the Emerald program is running. The program replicates itself onto all available nodes and ...
Validation of SHACL Constraints over KGs with OWL 2 QL Ontologies via Rewriting 
Savkovic, Ognjen; Kharlamov, Evgeny; Lamparter, Steffen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Constraints have traditionally been used to ensure data quality. Recently, several constraint languages such as SHACL, as well as mechanisms for constraint validation, have been proposed for Knowledge Graphs (KGs). KGs are ...
Exploring the challenges of integrating data science roles in agile autonomous teams 
Hukkelberg, Ivar; Berntzen, Marthe (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The notion of autonomous teams is core to agile software development. However, autonomy in agile teams is challenged by increasingly complex software projects, large-scale agile and perhaps increasingly multidisciplinary ...
Converting ALC connection proofs into ALC sequents 
Palmeira, Eunice; Freitas, Fred; Otten, Jens (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The connection method has earned good reputation in the area of automated theorem proving, due to its simplicity, efficiency and rational use of memory. This method has been applied recently in automatic provers that reason ...
Adapting Linux Kernel Test Files to the Kernel Test Framework 
Lillegård, Arild (Master thesis / Masteroppgave, 2019)
Frequent testing of the Linux kernel is important to keep quality high. There are several tools and frameworks available for testing in user space. However, the support for unit testing in kernel space is lacking. Test ...
Comparison of fitness functions for morphological adaption in evolutionary robotics 
Aandahl, Malin Weiberg-Aurdal (Master thesis / Masteroppgave, 2019)
Når brukerdialogen automatiseres –– hva blir vanskelig? 
Simonsen, Linett (Master thesis / Masteroppgave, 2019)
Pålitelige systemer i mindre organisasjoner Restricted Access
Sivertsen, Rune (Master thesis / Masteroppgave, 2019)
Named entity recognition for Norwegian - Experiments on the NorNE corpus 
Aasmoe, Tobias Langø (Master thesis / Masteroppgave, 2019)
Five Challenges for Benefits Management in Complex Digitalisation Efforts – and a Research Agenda to Address Current Shortcomings 
Askedal, Kirsti; Flak, Leif Skiftenes; Aanestad, Margunn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Over the past decades a number of benefits realisation (BR) frameworks have been developed. The benefits management model (BMM) is considered to be the most widely adopted and is often seen as a reference for good practice ...
A privacy-preserving framework for outsourcing location-based services to the cloud 
Zhu, Xiaojie; Erman, Ayday; Vitenberg, Roman (Journal article / Tidsskriftartikkel / SubmittedVersion, 2019)
Thanks to the popularity of mobile devices numerous location-based services (LBS) have emerged. While several privacy-preserving solutions for LBS have been proposed, most of these solutions do not consider the fact that ...
Free-Improvised Rehearsal-as-Research for Musical HCI 
Martin, Charles Patrick; Gardner, Henry (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
The formal evaluation of new interfaces for musical expression (NIMEs) in their use by ensembles of musicians is a challenging problem in human-computer interaction (HCI). NIMEs are designed to support creative expressions ...
Sub-voxel Perfusion Modeling in Terms of Coupled 3d-1d Problem 
Holter, Karl Erik; Kuchta, Miroslav; Mardal, Kent-Andre (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2019)
We study perfusion by a multiscale model coupling diffusion in the tissue and diffusion along the one-dimensional segments representing the vasculature. We propose a block-diagonal preconditioner for the model equations ...
Polyp detection and segmentation using Mask R-CNN: Does a deeper feature extractor CNN always perform better? 
Qadir, Hemin Ali Qadir; Shin, Younghak; Solhusvik, Johannes; Bergsland, Jacob; Aabakken, Lars; Balasingham, Ilangko (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Automatic polyp detection and segmentation are highly desirable for colon screening due to polyp miss rate by physicians during colonoscopy, which is about 25%. However, this computerization is still an unsolved problem ...
The Best of Both Worlds? Reimplementing an Object-Oriented System with Functional Programming on the .NET Platform and Comparing the Two Paradigms 
Bugge, Erik (Master thesis / Masteroppgave, 2019)
Responsiveness to PD-1 Blockade in End-Stage Colon Cancer with Gene Locus 9p24.1 Copy-Number Gain 
Ree, Anne Hansen; Nygaard, Vigdis; Russnes, Hege Elisabeth Giercksky; Heinrich, Daniel; Nygaard, Vegard; Johansen, Christin; Bergheim, Inger Riise; Hovig, Eivind; Beiske, Klaus; Negård, Anne; Børresen-Dale, Anne-Lise; Flatmark, Kjersti; Mælandsmo, Gunhild Mari (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Most patients whose large bowel cancer has spread to other organs do not respond to immune therapy. We detected a rare gene mutation, termed 9p24.1 copy-number gain (CNG), in an otherwise incurable colorectal cancer that ...
Lamarckian Evolution of Simulated Modular Robots 
Jelisavcic, Milan; Glette, Kyrre; Haasdijk, Evert; Eiben, AE (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We study evolutionary robot systems where not only the robot brains but also the robot bodies are evolvable. Such systems need to include a learning period right after ‘birth’ to acquire a controller that fits the newly ...
Analysis of SLA Compliance in the Cloud -- An Automated, Model-based Approachv 
de Boer, Frank; Giachino, Elena; de Gouw, Stijn; Hähnle, Reiner; Johnsen, Einar Broch; Laneve, Cosimo; Pun, Ka I; Zavattaro, Gianluigi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Service Level Agreements (SLA) are commonly used to specify the quality attributes between cloud service providers and the customers. A violation of SLAs can result in high penalties. To allow the analysis of SLA compliance ...
Use of mixed reality for improved spatial understanding of liver anatomy 
Pelanis, Egidijus; Kumar, Rahul Prasanna; Aghayan, Davit; Palomar, Rafael; Fretland, Åsmund Avdem; Brun, Henrik; Elle, Ole Jacob; Edwin, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Introduction: In liver surgery, medical images from pre-operative computed tomography and magnetic resonance imaging are the basis for the decision-making process. These images are used in surgery planning and guidance, ...
Network Performance in Hyperledger Fabric - Investigating the network resource consumption of transactions in a Distributed Ledger Technology system 
Nystrøm, Fridtjof (Master thesis / Masteroppgave, 2019)
A blockchain is a distributed ledger comprised of practically unchange- able, digital recorded data in packages called blocks. Each block in the chain contains data and is cryptographically hashed. The blocks of hashed ...
The effect of intraoperative imaging on surgical navigation for laparoscopic liver resection surgery 
Teatini, Andrea; Pelanis, Egidijus; Aghayan, Davit; Kumar, Rahul Prasanna; Palomar, Rafael; Fretland, Åsmund Avdem; Edwin, Bjørn; Elle, Ole Jacob (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Conventional surgical navigation systems rely on preoperative imaging to provide guidance. In laparoscopic liver surgery, insufflation of the abdomen (pneumoperitoneum) can cause deformations on the liver, introducing ...
Dynamic gravity compensation does not increase detection of myocardial ischemia in combined accelerometer and gyro sensor measurements 
Krogh, Magnus Reinsfelt; Halvorsen, Per Steinar; Elle, Ole Jacob; Bergsland, Jacob; Remme, Espen W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Previous studies have shown that miniaturised accelerometers can be used to monitor cardiac function and automatically detect ischemic events. However, accelerometers cannot differentiate between acceleration due to motion ...
"It knows how to not understand us!" A study on what the concept of robustness entails in design of conversational agents for preschool children 
Røyneland, Kristine (Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
This thesis explores preschool children’s interaction with a conversational agent (CA), and we position this work within the field of Human-Computer Interaction (HCI). Through a preliminary case study, we explored children ...
Generative Shape Optimization of Soft Pneumatic Actuators Using Cloth-Simulation 
Holmsen, Henrik Solvang (Master thesis / Masteroppgave, 2019)
Assessment of Measurable Privacy for IoT Consumer Products 
Thambirajah, Christoffer Ramsvig (Master thesis / Masteroppgave, 2019)
Recently, personal privacy has increasingly started coming to people's attention, as we are digitally more connected to each other. The development of new mobile products connected to the Internet are starting to take a ...
Cache Behaviour in Multi-/Many-Core Environment: N-Core Configurable Cache Simulator Performance Evaluation 
Øren, Magnus (Master thesis / Masteroppgave, 2019)
The rapid increase in the number of processors demands quicker and more reliant data availability to avoid extensive memory accesses. Caches hierarchies are most important in an efficient n-core system. However, more ...
Detection and Tracking of Fish in Underwater Video 
Bergem, Andreas (Master thesis / Masteroppgave, 2019)
In the search for new technologies to assist the fish industry in the fight against diseases, computer vision is playing an essential role. The ability to automatically detect and inspect fish through a camera lens opens ...
Non-invasive estimation of the intracranial pressure waveform from the central aortic pressure waveform 
Evensen, Karen Brastad; Eide, Per Kristian (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
A Digital Information and Communication Platform for a National Network 
Puente, David Øygarden (Master thesis / Masteroppgave, 2019)
The use of technology to address mental health among youth in Norway is gaining traction, with many measures being implemented from the public sphere. Literature claims that peer-support can help alleviate some of the ...
Is the time right to switch to an NFV-first enterprise strategy? Restricted Access
Gausdal, Alexander Møvik (Master thesis / Masteroppgave, 2019)
In traditional networks, a dedicated piece of hardware is configured and installed for every single network function. A network function represents any hardware appliance in the network that has network-level functionality, ...
VR Locomotion in the New Era of Virtual Reality: An Empirical Comparison of Prevalent Techniques 
Boletsis, Costas; Cedergren, Jarl Erik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The latest technical and interaction advancements within the virtual reality (VR) field have marked a new era, not only for VR, but also for VR locomotion. In this era, well-established, prevalent VR locomotion techniques ...
Text Input in Virtual Reality: A Preliminary Evaluation of the Drum-Like VR Keyboard 
Boletsis, Costas; Kongsvik, Stian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The drum-like virtual reality (VR) keyboard is a contemporary, controller-based interface for text input in VR that uses a drum set metaphor. The controllers are used as sticks which, through downward movements, “press” ...
Analysis of Capacity Levels around Health Information Use: District Level Case Study from Nepal 
Dahal, Amrit (Master thesis / Masteroppgave, 2019)
This thesis is about the analysis of capacity levels around health information use based on a district-level case study from Nepal. Well capacitated workforce can make better use of Health Information System (HIS) and ...
Technical differences between sequencing and microarray platforms impact transcriptomic subtyping of colorectal cancer 
Eilertsen, Ina Andrassy; Moosavi, Seyed Hossein; Strømme, Jonas Meier; Nesbakken, Arild; Johannessen, Bjarne; Lothe, Ragnhild A; Sveen, Anita (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Gene expression profiling has increasing relevance in the molecular screening of patients with colorectal cancer (CRC). We investigated potential platform-specific effects on transcriptomic subtyping according to established ...
Augmenting deadlift technique using a sensory artefact to influence perception: A phenomenology and embodied interaction driven exploration of strength exercising and how to use interaction to promote reflection 
Reutz, Bjørn Anders Hoffstad (Master thesis / Masteroppgave, 2019)
This thesis explores strength exercising and learning of bodily skills as a field that can be augmented through introducing digital sensory artefacts, that aim to alter the way the performance is perceived. Using feedback ...
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