activity
20172019
most citedComparison Based Nearest Neighbor Search

9 citations · 22 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2019★ 1 cited

Insights into Ordinal Embedding Algorithms: A Systematic Evaluation

Leena Chennuru Vankadara, Siavash Haghiri, Michael Lohaus +2

The objective of ordinal embedding is to find a Euclidean representation of a set of abstract items, using only answers to triplet comparisons of the form "Is item closer to th…

cs.LG2019

Estimation of perceptual scales using ordinal embedding

Siavash Haghiri, Felix Wichmann, Ulrike von Luxburg

In this paper, we address the problem of measuring and analysing sensation, the subjective magnitude of one's experience. We do this in the context of the method of triads: the sen…

cs.LG2019★ 8 cited

Comparison-Based Framework for Psychophysics: Lab versus Crowdsourcing

Siavash Haghiri, Patricia Rubisch, Robert Geirhos +2

Traditionally, psychophysical experiments are conducted by repeated measurements on a few well-trained participants under well-controlled conditions, often resulting in, if done pr…

stat.ML2018★ 4 cited

Comparison-Based Random Forests

Siavash Haghiri, Damien Garreau, Ulrike von Luxburg

Assume we are given a set of items from a general metric space, but we neither have access to the representation of the data nor to the distances between data points. Instead, supp…

stat.ML2017★ 9 cited

Comparison Based Nearest Neighbor Search

Siavash Haghiri, Debarghya Ghoshdastidar, Ulrike von Luxburg

We consider machine learning in a comparison-based setting where we are given a set of points in a metric space, but we have no access to the actual distances between the points. I…