- E-postBerent.Lunde@uib.no
- BesøksadresseAllégaten 41Realfagbygget5007 Bergen
- PostadressePostboks 78035020 Bergen
Machine learning / Information theory / Computational statistics
I develop information theory for algorithms in machine learning and computational statistics. My conjecture is that, through a deeper understanding of the mathematical and statistical properties of ML-algorithms, it is possible to device smarter and more data- and information-adaptive ML-algorithms. Currently I work on theory and methods to avoid all types of manual tuning in gradient tree boosting-type methods.
- aGTBoost: Adaptive and automatic gradient boosting computations https://github.com/Blunde1/agtboost
Mathmatical finance / Actuarial mathematics
I seek more extensive usage of machine learning and advanced statistical modelling in the applied actuarial field. I believe a competetive market will require the industry to capitalize on modern statistical methodology, and see methods work in symbiosis on both risk-assessments, customer behaviour and more, to optimize value for stakeholders. To this end, the methods needs to be safe and understandable for practitioners to apply, and robustly implemented for production environments.
- (2018). Boosting i forsikring.
- (2019). Information criteria for gradient boosted trees: Adaptive tree size and early stopping.
- (2019). An information criterion for gradient boosted trees.
- (2019). An information criterion for gradient boosted trees.
- (2018). Saddlepoint adjusted inversion of characteristic functions.
- (2018). Information efficient gradient tree boosting.
- (2018). Information efficient gradient tree boosting.
- (2018). Finance in the frequency domain.
- (2017). Likelihood Estimation of Jump-Diffusions: Extensions from Diffusions to Jump-Diffusions, Implementation with Automatic Differentiation, and Applications.
- (2016). Likelihood Estimation of Jump-Diffusions: Extensions from Diffusions to Jump-Diffusions, Implementation with Automatic Differentiation, and Applications.