Search Results for author: Tobias Christiani

Found 2 papers, 2 papers with code

DartMinHash: Fast Sketching for Weighted Sets

2 code implementations23 May 2020 Tobias Christiani

Weighted minwise hashing is a standard dimensionality reduction technique with applications to similarity search and large-scale kernel machines.

Dimensionality Reduction

PUFFINN: Parameterless and Universally Fast FInding of Nearest Neighbors

2 code implementations28 Jun 2019 Martin Aumüller, Tobias Christiani, Rasmus Pagh, Michael Vesterli

We describe a novel synthetic data set that is difficult to solve for almost all existing nearest neighbor search approaches, and for which PUFFINN significantly outperform previous methods.

Data Structures and Algorithms Computational Geometry

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