Now showing items 48-67 of 932

    • “Anti-Bayesian” Flat and Hierarchical Clustering Using Symmetric Quantiloids 

      Yazidi, Anis; Hammer, Hugo Lewi; Oommen, John (Chapter; Peer reviewed; Journal article, 2016)
      A myriad of works has been published for achieving data clustering based on the Bayesian paradigm, where the clustering sometimes resorts to Naïve-Bayes decisions. Within the domain of clustering, the Bayesian principle ...
    • “Anti-Bayesian” flat and hierarchical clustering using symmetric quantiloids 

      Hammer, Hugo Lewi; Yazidi, Anis; Oommen, John (Journal article; Peer reviewed, 2017)
      A Pattern Recognition (PR) system that does not involve labelled samples requires the clustering of the samples into their respective classes before the training and testing can be achieved. All of the reported clustering ...
    • Antipattern and Code Smell False Positives: Preliminary Conceptualization and Classification 

      Arcelli Fontana, Francesca; Dietrich, Jens; Walter, Bartosz; Yamashita, Aiko; Zanoni, Marco (Chapter; Peer reviewed; Chapter, 2016)
      Anti-patterns and code smells are archetypes used for describing software design shortcomings that can negatively affect software quality, in particular maintainability. Tools, metrics and methodologies ...
    • An AO-ADMM Approach to Constraining PARAFAC2 on All Modes 

      Roald, Marie; Schenker, Carla; Calhoun, Vince D.; Adali, Tülay; Bro, Rasmus; Cohen, Jeremy E.; Acar, Evrim (SIAM Journal on Mathematics of Data Science;Volume 4, Issue 3 | 2022, Peer reviewed; Journal article, 2022-08-30)
      Analyzing multi-way measurements with variations across one mode of the dataset is a challenge in various fields including data mining, neuroscience and chemometrics. For example, measurements may evolve over time or have ...
    • Approximate forward–backward algorithm for a switching linear Gaussian model 

      Hammer, Hugo Lewi; Tjelmeland, Håkon (Computational Statistics & Data Analysis;55 (1), Journal article; Peer reviewed, 2010-06-17)
      A hidden Markov model with two hidden layers is considered. The bottom layer is a Markov chain and given this the variables in the second hidden layer are assumed conditionally independent and Gaussian distributed. The ...
    • Arbitrary-order finite-Ttme corrections for the Kramers–Moyal operator 

      Gorjao, Leonardo; Witthaut, Dirk; Lehnertz, Klaus; Lind, Pedro (Peer reviewed; Journal article, 2021)
      : With the aim of improving the reconstruction of stochastic evolution equations from empirical time-series data, we derive a full representation of the generator of the Kramers–Moyal operator via a power-series expansion ...
    • Are electronic white canes better than traditional canes? A comparative study with blind and blindfolded participants 

      Aline Darc Piculo, dos Santos; Medola, Fausto Orsi; Cinelli, Milton José; Ramirez, Alejandro Rafael Garcia; Sandnes, Frode Eika (Universal Access in the Information Society;20 (2021), Journal article; Peer reviewed, 2020-02-17)
      Visually impaired individuals often rely on assistive technologies such as white canes for independent navigation. Many electronic enhancements to the traditional white cane have been proposed. However, only a few of these ...
    • Are Norwegian academic librarians ready to share usage data for learning analytics? 

      Hoel, Tore; Chen, Weiqin; Gregersen, Anne-Berit (Nordic Journal of Information Literacy in Higher Education, NORIL;10(1), Journal article; Peer reviewed, 2018)
      University libraries offer services that generate data about how students and faculty use knowledge sources and engage with teaching and learning. In an era of Big Data there is mounting pressure ...
    • Are Split Tablet Keyboards Better? A Study of Soft Keyboard Layout and Hand Posture 

      Aschim, Thomas Bekken; Gjerstad, Julie Lidahl; Lien, Lars Vidar; Tahsin, Rukaiya; Sandnes, Frode Eika (Human-Computer Interaction – INTERACT 2019;volume 11748, Chapter; Peer reviewed, 2019)
      Soft Qwerty keyboards are widely used on mobile devices such as tablets and smartphones. Research into physical keyboards have found split keyboards to be ergonomically better than ordinary physical keyboards. Consequently, ...
    • Artificial Intelligence and Mathematical Models of Power Grids Driven by Renewable Energy Sources: A Survey 

      Srinivasan, Sabarathinam; Kumarasamy, Suresh; Andreadakis, Zacharias; Lind, Pedro (Peer reviewed; Journal article, 2023)
      To face the impact of climate change in all dimensions of our society in the near future, the European Union (EU) has established an ambitious target. Until 2050, the share of renewable power shall increase up to 75% of ...
    • Artificial intelligence in dry eye disease 

      Storås, Andrea Marheim; Strumke, Inga; Riegler, Michael Alexander; Grauslund, Jakob; Hammer, Hugo Lewi; Yazidi, Anis; Halvorsen, Pål; Gundersen, Kjell Gunnar; Utheim, Tor Paaske; Jackson, Catherine Joan (The ocular surface;Volume 23, January 2022, Peer reviewed; Journal article, 2021-12-01)
      Dry eye disease (DED) has a prevalence of between 5 and 50%, depending on the diagnostic criteria used and population under study. However, it remains one of the most underdiagnosed and undertreated conditions in ophthalmology. ...
    • Artificial intelligence in the fertility clinic: status, pitfalls and possibilities 

      Riegler, Michael Alexander; Stensen, Mette Haug; Witczak, Oliwia; Andersen, Jorunn Marie; Hicks, Steven; Hammer, Hugo Lewi; Delbarre, Erwan; Halvorsen, Pål; Yazidi, Anis; Holst, Nicolai; Haugen, Trine B. (Human Reproduction;Volume 36, Issue 9, Peer reviewed; Journal article, 2021-07-29)
      In recent years, the amount of data produced in the field of assisted reproduction technology [ART] has increased exponentially. The diversity of data is large, ranging from videos to tabular data. At the same time, ...
    • Assessing cognitive mental workload via EEG signals and an ensemble deep learning classifier based on denoising autoencoders 

      Yang, Shuo; Yin, Zhong; Wang, Yagang; Zhang, Wei; Wang, Yongxiong; Zhang, Jianhua (Computers in Biology and Medicine;Volume 109, June 2019, Journal article; Peer reviewed, 2019-04-26)
      To estimate the reliability and cognitive states of operator performance in a human-machine collaborative environment, we propose a novel human mental workload (MW) recognizer based on deep learning principles and utilizing ...
    • Assessing generalisability of deep learning-based polyp detection and segmentation methods through a computer vision challenge 

      Ali, Sharib; Ghatwary, Noha; Jha, Debesh; Isik-Polat, Ece; Polat, Gorkem; Yang, Cheng; Li, Wuyang; Galdran, Adrian; Ballester, Miguel Angel Gonzalez; Thambawita, Vajira L B; Hicks, Steven; Poudel, Sahadev; Lee, Sang-Woong; Jin, Ziyi; Gan, Tianyuan; Yu, Chenghui; Yan, JiangPeng; Yeo, Doyeob; Lee, Hyunseok Lee; Tomar, Nikhil Kumar; Haitham, Mahmood; Ahmed, Amr; Riegler, Michael Alexander; Daul, Christian; Halvorsen, Pål; Rittscher, Jens; Salem, Osama E.; Lamarque, Dominique; Cannizzaro, Renato; Realdon, Stefano; de Lange, Thomas; East, James E (Peer reviewed; Journal article, 2024)
      Polyps are well‑known cancer precursors identified by colonoscopy. However, variability in their size, appearance, and location makes the detection of polyps challenging. Moreover, colonoscopy surveillance and removal ...
    • Assessing Teachers’ Practices in Providing Inclusive Online Education: Development and Validation of an Instrument Based on Inclusive Practices among Teachers in Malaysia 

      Bong, Way Kiat; Chua, Kah Heng (Peer reviewed; Journal article, 2023)
      All students should have equal opportunities to pursue education. When the COVID-19 pandemic began, almost all teaching activities had to be switched from the traditional face-to-face format to digital platforms. Although ...
    • Assessing the Reading Level of Web Texts for WCAG2.0 Compliance—Can It Be Done Automatically? 

      Eika, Evelyn; Sandnes, Frode Eika (Journal article; Peer reviewed, 2016-07-08)
      Readability of text on the web is a key prerequisite for achieving universal accessibility. The World Wide Web Consortium’s Web Content Accessibility Guidelines state that general text should not require reading levels ...
    • Assessing the robustness of critical behavior in stochastic cellular automata 

      Pontes Filho, Sidney; Lind, Pedro; Nichele, Stefano (Physica D : Non-linear phenomena;Volume 441, December 2022, 133507, Peer reviewed; Journal article, 2022-09-13)
      There is evidence that biological systems, such as the brain, work at a critical regime robust to noise, and are therefore able to remain in it under perturbations. In this work, we address the question of robustness of ...
    • Assessment and manipulation of the computational capacity of in vitro neuronal networks through criticality in neuronal avalanches 

      Heiney, Kristine; Huse Ramstad, Ola; Sandvig, Ioanna; Sandvig, Axel; Nichele, Stefano (2019 IEEE Symposium Series on Computational Intelligence (SSCI);, Conference object, 2020)
      In this work, we report the preliminary analysis of the electrophysiological behavior of in vitro neuronal networks to identify when the networks are in a critical state based on the size distribution of network-wide ...
    • Associating Absent Frequent Itemsets with Infrequent Items to Identify Abnormal Transactions 

      Kao, Li-Jen; Huang, Yo-Ping; Sandnes, Frode Eika (Applied intelligence;42(4), Journal article; Peer reviewed, 2014-12-07)
      Data stored in transactional databases are vulnerable to noise and outliers and are often discarded at the early stage of data mining. Abnormal transactions in the marketing transactional database are those transactions ...
    • The association between visual display terminal use and dry eye: a review 

      Fjærvoll, Haakon Kristoffer Olsen; Fjærvoll, Ketil Andreas Olsen; Magnø, Morten Scherven; Moschowits, Emily; Vehof, Jelle; Dartt, Darlene A.; Utheim, Tor Paaske (Acta Ophthalmologica;, Peer reviewed; Journal article, 2021-10-25)
      Background. Dry eye disease (DED) is a multifactorial disease of the tear film and ocular surface. It causes ocular symptoms, reduced quality of life and a considerable economic burden on society. Prolonged use of visual ...