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Researcher
Oliver Lenz
Profile
Projects
Publications & Research Data
Activities
Awards & Distinctions
Patents
17
Results
2025
A unified weighting framework for evaluating nearest neighbour classification
Oliver Urs Lenz
Henri Bollaert
Chris Cornelis
A1
Journal Article
in
FUZZY SETS AND SYSTEMS
2025
2024
No imputation without representation
Oliver Urs Lenz
Daniel Peralta
Chris Cornelis
C1
Conference
2024
Polar encoding : a simple baseline approach for classification with missing values
Oliver Urs Lenz
Daniel Peralta
Chris Cornelis
A1
Journal Article
in
IEEE TRANSACTIONS ON FUZZY SYSTEMS
2024
Polar encoding : a simple baseline approach for classification with missing values
Oliver Urs Lenz
Daniel Peralta
Chris Cornelis
C3
Conference
2024
2023
Classifying token frequencies using angular Minkowski p-distance
Oliver Urs Lenz
Chris Cornelis
P1
Conference
2023
Fuzzy rough nearest neighbour classification on real-life datasets
Oliver Urs Lenz
Chris Cornelis
Daniel Peralta
Dissertation
2023
Rough sets : international joint conference, IJCRS 2023, Krakow, Poland, October 5–8, 2023, Proceedings
Book editor
2023
2022
Choquet-based fuzzy rough sets
Adnan Theerens
Oliver Lenz
Chris Cornelis
A1
Journal Article
in
INTERNATIONAL JOURNAL OF APPROXIMATE REASONING
2022
Fuzzy-rough-learn 0.2 : a Python library for fuzzy rough set algorithms and one-class classification
Oliver Lenz
Chris Cornelis
Daniel Peralta
P1
Conference
2022
Optimised one-class classification performance
Oliver Lenz
Daniel Peralta
Chris Cornelis
C3
Conference
2022
Optimised one-class classification performance
Oliver Lenz
Daniel Peralta
Chris Cornelis
A1
Journal Article
in
MACHINE LEARNING
2022
2021
Adapting fuzzy rough sets for classification with missing values
Oliver Urs Lenz
Daniel Peralta
Chris Cornelis
P1
Conference
2021
Average Localised Proximity : a new data descriptor with good default one-class classification performance
Oliver Lenz
Daniel Peralta
Chris Cornelis
C3
Conference
2021
Average localised proximity : a new data descriptor with good default one-class classification performance
Oliver Lenz
Daniel Peralta
Chris Cornelis
A1
Journal Article
in
PATTERN RECOGNITION
2021
2020
Fuzzy-rough-learn 0.1 : a Python library for machine learning with fuzzy rough sets
Oliver Lenz
Daniel Peralta
Chris Cornelis
P1
Conference
2020
Scalable approximate FRNN-OWA classification
Oliver Lenz
Daniel Peralta
Chris Cornelis
A1
Journal Article
in
IEEE TRANSACTIONS ON FUZZY SYSTEMS
2020
2019
A scalable approach to fuzzy rough nearest neighbour classification with ordered weighted averaging operators
Oliver Lenz
Daniel Peralta
Chris Cornelis
P1
Conference
2019