Recommendation Systems - An Overview
PhD defence trial lecture, OsloMet/SimulaMet, Oslo, Norway
Lecture materials: https://github.com/MarieRoald/phd-defence-trial-lecture
Talks and presentations
Understanding the Dynamics of Complex Systems Through Time-Evolving Data Mining
PhD defence presentation, OsloMet/SimulaMet, Oslo, Norway
Teaching teachers to teach Python: what have I learned
Talk at conference, PyCon Italia, Florence, Italy
Video of talk: https://www.youtube.com/watch?v=_QymVpgpOk4
The creative art of algorithmic embroidery
Talk and poster at conference, PyCon US, Salt Lake City, Utah, US
Video of talk: https://www.youtube.com/watch?v=OcuhrDIrblo (the sound quality can be weird on some devices)
An AO-ADMM approach to constrained PARAFAC2
Talk and poster at conference, Nordic AI Meet, Oslo, Norway
Unsupervised spectral unmixing of hyperspectral videos with the PARAFAC2 model
Talk at workshop, Data Analysis in Spectroscopy and Imaging Young Scientists Workshop, Norwegian University of Life Sciences, Ås, Norway
The mathematical tools of brain imaging analysis
Talk at popular science event, Pint of Science — Waiting for #pint22: Special applied math, Oslo, Norway
Video of talk: https://www.youtube.com/watch?v=Zca6iKS5ZnY&t=5530s
The mathematical tools of brain imaging analysis (Norwegian)
Talk at popular science event, Trondheim Science Week, Norwegian University of Science and Technology, Oslo, Norway
Fully Constrained PARAFAC2 with AO-ADMM
Talk at minisymposium, SIAM Conference on Parallel Processing for Scientific Computing 2022, Digital
Download slides here
Tensor decomposition for multiway data mining
Talk at university, Norwegian University of Life Sciences Data Science Forum, Norwegian University of Life Sciences, Ås, Norway
Download slides here
PARAFAC2 AO-ADMM: constraints in all modes
Conference proceedings talk, EUSIPCO'21, Digital
Tracing Dynamic Networks through Constrained Parafac2 Decomposition
Talk at minisymposium, SIAM Conference on Applied Linear Algebra 2021, Digital
Understanding the Dynamics of Complex Systems through Time-Evolving Data Mining
Poster, SIAM International Conference on Data Mining 2021, Digital
Award: SDM’21 Doctoral Forum Best Poster Award
Teaching programming (Norwegian)
Webinar, Tekna Realfagslærerne, Digital
Download slides here
Tracing network evolution using the PARAFAC2 model
Conference proceedings talk, ICASSP'20, Digital
Video of talk: https://vimeo.com/565882924
Face detection in Snapchat
Outreach talk, presented 2016-2018, Schools in the Greater Oslo Region, Greater Oslo Region, Norway