A database for publications published by researchers and students at SimulaMet.
Research area
Publication type
- All (1017)
- Journal articles (290)
- Books (9)
- Edited books (3)
- Proceedings, refereed (320)
- Book chapters (13) Remove Book chapters <span class="counter">(13)</span> filter
- Talks, keynote (23)
- PhD theses (9)
- Proceedings, non-refereed (19)
- Posters (16)
- Technical reports (15)
- Manuals (1)
- Talks, invited (186)
- Talks, contributed (30)
- Public outreach (62)
- Miscellaneous (21)
Book chapters
Stakeholder Perceptions on Requirements for Accessible Technical Condition Information in Residential Real Estate Transactions
In Universal Access in Human-Computer Interaction. Novel Design Approaches and Technologies , 242-259. Vol. 7. Cham: Springer International Publishing, 2022.Status: Published
Stakeholder Perceptions on Requirements for Accessible Technical Condition Information in Residential Real Estate Transactions
Buyers of residential real estate frequently experience dissatisfaction with the property they have purchased. Recent findings suggest that insufficient knowledge about the property is a key trigger to ensuing disappointment and claims for compensation. Further, a good technical condition report reduces the probability of dissatisfaction and insurance claims. For the purpose of designing services for improving technical condition information and its flow, we elicited stakeholder perceptions on the suitability of residential real estate technical condition reports. Specifically, we conducted multiple surveys which we content analyzed and used as the basis for a conceptual model of information products and dependencies needed to deliver better information to stakeholders in a real estate transaction process. The conceptual model, in turn, forms the basis for specific service design in future work.
Afilliation | Software Engineering |
Project(s) | EDOS: Effective Digitalization of Public Sector |
Publication Type | Book Chapter |
Year of Publication | 2022 |
Book Title | Universal Access in Human-Computer Interaction. Novel Design Approaches and Technologies |
Volume | 7 |
Chapter | 16 |
Series Volume | LNCS 13308 |
Pagination | 242-259 |
Publisher | Springer International Publishing |
Place Published | Cham |
ISBN Number | 978-3-031-05027-5 |
Keywords | Conflict Reduction, Information Services, Residential Real Estate Transactions, Technical Condition Information |
Scenario Design for Healthcare Collaboration Training under Suboptimal Conditions
In Digital Human Modeling and Applications in Health, Safety, Ergonomics and Risk Management. Health, Operations Management, and Design, 197-214. Vol. 19. Cham: Springer International Publishing, 2022.Status: Published
Scenario Design for Healthcare Collaboration Training under Suboptimal Conditions
Health care today usually consists of various services covering various parts of the total health care of a region or country. These services are required to coordinate and collaborate, often using procedures and IT collaboration tools that may not be designed for interoperating across the evolving wider landscape of health care services. We posit that it is necessary to train personnel in collaboration skills using whatever infrastructure is in place. To this end, we present design principles for simulation-based collaboration training scenarios that emphasizes the inclusion of suboptimal infrastructure elements. We applied the principles in a co-creational workshop with healthcare stakeholders from a hospital and surrounding municipalities in Norway where we discussed cases where collaboration training is perceived as critical. We elicited five training vignettes concerning the general case of detecting, and following up on, clinical deterioration in a patient at home or in a nursing home. We found that the design principles spurred highly relevant discussions among participants and that novel ideas for collaboration training were brought forth on the basis of these principles. We conclude that there is a potential in using these principles for eliciting training vignettes that address the actual situation more accurately.
Afilliation | Software Engineering |
Project(s) | EDOS: Effective Digitalization of Public Sector |
Publication Type | Book Chapter |
Year of Publication | 2022 |
Book Title | Digital Human Modeling and Applications in Health, Safety, Ergonomics and Risk Management. Health, Operations Management, and Design |
Volume | 19 |
Series Volume | LNCS 13320 |
Pagination | 197-214 |
Publisher | Springer International Publishing |
Place Published | Cham |
Keywords | Healthcare Collaboration, IT Services, Procedures, Scenario Design, Simulation-based training, Stakeholder Journey Analysis |
Eliciting and Prioritizing Services for Accessible Information - for Residential Real Estate Transactions
In HCI for Health, Well-being, Universal Access and Healthy Aging, 378-395. Cham: Springer International Publishing, 2022.Status: Published
Eliciting and Prioritizing Services for Accessible Information - for Residential Real Estate Transactions
A number of initiatives are underway for digitalizing real estate transaction processes. Public and private sector bodies are working to automate information retrieval and processing of the financial, ordinance and fiscal aspects of such transactions. Other initiatives, such as ours, are targeted toward helping stakeholders directly involved in selling and buying real estate. We present the results from a set of group sessions, where the focus was on improving the presentation of salient information to sellers and buyers of property. Based on an earlier conceptualization of perceived information difficulties, we elicited user stories for facilitating a better generation, provision and consumption of relevant information for the residential real estate transaction process. A total of ten services were aggregated from the user stories. We then asked a set of stakeholders to rate the effect of the services on functional objectives; i.e., on how they will affect the transaction process. We asked stakeholders at the managerial level to rate the functional objectives on strategic objectives. Combining the two sets of ratings, one obtains a rating of perceived benefit for the services, which can help in prioritzing which services to start developing first. In the outset, real estate transactions involve stakeholders with opposing interests. We conclude that multi-stakeholder group sessions can help generate services that serve these conflicting interests on a common ground.
Afilliation | Software Engineering |
Project(s) | EDOS: Effective Digitalization of Public Sector |
Publication Type | Book Chapter |
Year of Publication | 2022 |
Book Title | HCI for Health, Well-being, Universal Access and Healthy Aging |
Series Volume | LNCS 13521 |
Pagination | 378-395 |
Publisher | Springer International Publishing |
Place Published | Cham |
URL | https://link.springer.com/chapter/10.1007/978-3-031-17902-0_27 |
DOI | 10.1007/978-3-031-17902-0_27 |
5G-sikkerhet: Norge mellom stormaktene
In Digitalisering og internasjonal politikk. Universitetsforlaget, 2022.Status: Published
5G-sikkerhet: Norge mellom stormaktene
Afilliation | Communication Systems |
Project(s) | The Center for Resilient Networks and Applications, GAIA |
Publication Type | Book Chapter |
Year of Publication | 2022 |
Book Title | Digitalisering og internasjonal politikk |
Chapter | 7 |
Date Published | 01/2022 |
Publisher | Universitetsforlaget |
ISBN Number | 9788215052557 |
Smittestopp Backend
In Smittestopp − A Case Study on Digital Contact Tracing, 29-62. Vol. 11. Cham: Springer International Publishing, 2022.Status: Published
Smittestopp Backend
An efficient backend solution is of great importance for any large-scale system, and Smittestopp is no exception. The Smittestopp backend comprises various components for user and device registration, mobile app data ingestion, database and cloud operations, and web interface support. This chapter describes our journey from a vague idea to a deployed system. We provide an overview of the system internals and design iterations and discuss the challenges that we faced during the development process, along with the lessons learned. The Smittestopp backend handled around 1.5 million registered devices and provided various insights and analyses before being discontinued a few months after its launch.
Afilliation | Machine Learning |
Project(s) | Department of Holistic Systems |
Publication Type | Book Chapter |
Year of Publication | 2022 |
Book Title | Smittestopp − A Case Study on Digital Contact Tracing |
Volume | 11 |
Pagination | 29 - 62 |
Date Published | 06/2022 |
Publisher | Springer International Publishing |
Place Published | Cham |
ISBN Number | 978-3-031-05465-5 |
ISBN | 2512-1677 |
URL | https://link.springer.com/content/pdf/10.1007/978-3-031-05466-2.pdf |
DOI | 10.1007/978-3-031-05466-2_3 |
Smittestopp analytics: Analysis of position data
In Smittestopp − A Case Study on Digital Contact Tracing, 63-79. Vol. 11. Cham: Springer International Publishing, 2022.Status: Published
Smittestopp analytics: Analysis of position data
Contact tracing applications generally rely on Bluetooth data. This type of data works well to determine whether a contact occurred (smartphones were close to each other) but cannot offer the contextual information GPS data can offer. Did the contact happen on a bus? In a building? And of which type? Are some places recurrent contact locations? By answering such questions, GPS data can help develop more accurate and better-informed contact tracing applications. This chapter describes the ideas and approaches implemented for GPS data within the Smittestopp contact tracing application.We will present the pipeline used and the contribution of GPS data for contextual information, using inferred transport modes and surrounding POIs, showcasing the opportunities in the use of GPS information. Finally,we discuss ethical and privacy considerations, as well as some lessons learned.
Afilliation | Machine Learning |
Project(s) | Department of Holistic Systems |
Publication Type | Book Chapter |
Year of Publication | 2022 |
Book Title | Smittestopp − A Case Study on Digital Contact Tracing |
Volume | 11 |
Pagination | 63 - 79 |
Date Published | 06/2022 |
Publisher | Springer International Publishing |
Place Published | Cham |
ISBN Number | 978-3-031-05465-5 |
ISBN | 2512-1677 |
URL | https://link.springer.com/content/pdf/10.1007/978-3-031-05466-2_4 |
DOI | 10.1007/978-3-031-05466-2_4 |
Book chapters
Toward AI-Based Scenario Management for Cyber Range Training
In HCI International 2021 - Late Breaking Papers: Multimodality, eXtended Reality, and Artificial Intelligence, 423-436. Cham: Springer International Publishing, 2021.Status: Published
Toward AI-Based Scenario Management for Cyber Range Training
There is an immediate need for a greater number of highly skilled cybersecurity personnel to meet intensified cyber attacks. We propose a cyber range exercise management architecture that employs machine reasoning to structure the design, execution and analysis of cyber range training scenarios. The scenarios are then used in simulation-based training in an emulated IT infrastructure environment. The machine reasoning is obtained by combining four AI methods: attack-defence trees, formal argumentation theory, answer set programming and multiagent systems. We argue that this type of advanced functionality that supports exercise managers in their design and analysis of scenarios is strictly necessary to improve current exercise management systems and build the required cybersecurity expertise.
Afilliation | Software Engineering |
Project(s) | EDOS: Effective Digitalization of Public Sector |
Publication Type | Book Chapter |
Year of Publication | 2021 |
Book Title | HCI International 2021 - Late Breaking Papers: Multimodality, eXtended Reality, and Artificial Intelligence |
Series Volume | LNCS 13095 |
Pagination | 423–436 |
Date Published | 11/2021 |
Publisher | Springer International Publishing |
Place Published | Cham |
ISBN Number | 978-3-030-90963-5 |
Artificial Intelligence in Gastroenterology
In Artificial Intelligence in Medicine, 1-20. Cham: Springer International Publishing, 2021.Status: Published
Artificial Intelligence in Gastroenterology
The holy grail in endoscopy examinations has for a long time been assisted diagnosis using Artificial Intelligence (AI). Recent developments in computer hardware are now enabling technology to equip clinicians with promising tools for computer-assisted diagnosis (CAD) systems. However, creating viable models or architectures, training them, and assessing their ability to diagnose at a human level, are complicated tasks. This is currently an active area of research, and many promising methods have been proposed. In this chapter, we give an overview of the topic. This includes a description of current medical challenges followed by a description of the most commonly used methods in the field. We also present example results from research targeting some of these challenges, and a discussion on open issues and ongoing work is provided. Hopefully, this will inspire and enable readers to future develop CAD systems for gastroenterology.
Afilliation | Communication Systems, Machine Learning |
Project(s) | Department of Holistic Systems |
Publication Type | Book Chapter |
Year of Publication | 2021 |
Book Title | Artificial Intelligence in Medicine |
Pagination | 1 - 20 |
Date Published | 09/2021 |
Publisher | Springer International Publishing |
Place Published | Cham |
ISBN Number | 978-3-030-58080-3 |
Keywords | Anomaly detection, artificial intelligence, Gastrointestinal endoscopy, Hand-crafted features, Neural Networks, Performance, Semantic segmentation |
URL | https://link.springer.com/referenceworkentry/10.1007%2F978-3-030-58080-3... |
DOI | 10.1007/978-3-030-58080-3_163-2 |
Book chapters
Multilinear Models, Iterative Methods
In Comprehensive Chemometrics (Second Edition), 267-304. Chemical and Biochemical Data Analysis. Elsevier, 2020.Status: Published
Multilinear Models, Iterative Methods
In this section, multilinear models for multi-way arrays requiring iterative fitting algorithms are outlined. Among them: the PARAFAC (PARAllel FACtor analysis) model and one of its variants (the PARAFAC2 model); Tucker models in which one or more modes are reduced (viz., the N-way Tucker-N and Tucker-m models); hybrid models having intermediate properties between PARAFAC and Tucker ones; and coupled matrix and tensor decompositions (CMTF) which simultaneously decomposes multiple tensors. Five examples are included as to illustrate some practical aspects concerning the use of these models on analytical data.
Afilliation | Machine Learning |
Project(s) | Department of Data Science and Knowledge Discovery |
Publication Type | Book Chapter |
Year of Publication | 2020 |
Book Title | Comprehensive Chemometrics (Second Edition) |
Secondary Title | Chemical and Biochemical Data Analysis |
Pagination | 267-304 |
Publisher | Elsevier |
ISBN Number | 978-0-12-409547-2 |
Keywords | -way Tucker models, CANDECOMP, Curve resolution, Exploratory analysis, Least squares, Linked mode PARAFAC, Multi-way analysis, Multi-way array, Multilinear model, PARAFAC, PARAFAC2, PARALIND, Restricted Tucker models, Tensor decomposition, Tensor-matrix factorization |
URL | http://www.sciencedirect.com/science/article/pii/B9780124095472146098 |
DOI | 10.1016/B978-0-12-409547-2.14609-8 |
Stakeholder Journey Analysis for Innovation
In Universal Access in Human-Computer Interaction. Applications and Practice, 370-389. Springer International Publishing, 2020.Status: Published
Stakeholder Journey Analysis for Innovation
When analysing how the information-technological innovation of a startup company is perceived to affect the market, we encountered challenges when using existing customer journey analysis frameworks. In particular, we identified a need to express critical events for technology adoption, a need to express universal access principles and a need to express journeys for multiple stakeholders in the same diagram; all in an easily readable manner. To do this, we extended an existing stripped-down customer journey framework with elements for the above aspects. We present this extended framework as a stakeholder journey framework. Based on the initial application of this framework on the startup company's innovation product, we conclude that the stakeholder journey framework aided in uncovering issues within technology adoption and universal access that would otherwise not have been addressed.
Afilliation | Software Engineering |
Project(s) | EDOS: Effective Digitalization of Public Sector |
Publication Type | Book Chapter |
Year of Publication | 2020 |
Book Title | Universal Access in Human-Computer Interaction. Applications and Practice |
Series Volume | LNCS 12189 |
Pagination | 370–389 |
Publisher | Springer International Publishing |
ISBN Number | 978-3-030-49108-6 |