Showing 2019 · cs.LGShow all

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cs.LG2019★ 18 cited

OpenML-Python: an extensible Python API for OpenML

Matthias Feurer, Jan N. van Rijn, Arlind Kadra +6

OpenML is an online platform for open science collaboration in machine learning, used to share datasets and results of machine learning experiments. In this paper we introduce Open…

cs.LG2019★ 12 cited

Deep Structured Mixtures of Gaussian Processes

Martin Trapp, Robert Peharz, Franz Pernkopf +1

Gaussian Processes (GPs) are powerful non-parametric Bayesian regression models that allow exact posterior inference, but exhibit high computational and memory costs. In order to i…

cs.LG2019★ 22 cited

Static force field representation of environments based on agents nonlinear motions

Damian Campo, Alejandro Betancourt, Lucio Marcenaro +1

This paper presents a methodology that aims at the incremental representation of areas inside environments in terms of attractive forces. It is proposed a parametric representation…

cs.LG2019★ 14 cited

B-Spline CNNs on Lie Groups

Erik J Bekkers

Group convolutional neural networks (G-CNNs) can be used to improve classical CNNs by equipping them with the geometric structure of groups. Central in the success of G-CNNs is the…

cs.LG2019★ 9 cited

Task Classification Model for Visual Fixation, Exploration, and Search

Ayush Kumar, Anjul Tyagi, Michael Burch +2

Yarbus' claim to decode the observer's task from eye movements has received mixed reactions. In this paper, we have supported the hypothesis that it is possible to decode the task.…

cs.LG2019★ 347 cited

Multi-task Self-Supervised Learning for Human Activity Detection

Aaqib Saeed, Tanir Ozcelebi, Johan Lukkien

Deep learning methods are successfully used in applications pertaining to ubiquitous computing, health, and well-being. Specifically, the area of human activity recognition (HAR) i…

cs.LG2019★ 5 cited

Case-Based Reasoning for Assisting Domain Experts in Processing Fraud Alerts of Black-Box Machine Learning Models

Hilde J. P. Weerts, Werner van Ipenburg, Mykola Pechenizkiy

In many contexts, it can be useful for domain experts to understand to what extent predictions made by a machine learning model can be trusted. In particular, estimates of trustwor…

cs.LG2019★ 20 cited

A Human-Grounded Evaluation of SHAP for Alert Processing

Hilde J. P. Weerts, Werner van Ipenburg, Mykola Pechenizkiy

In the past years, many new explanation methods have been proposed to achieve interpretability of machine learning predictions. However, the utility of these methods in practical a…

cs.LG2019★ 48 cited

An Open Source AutoML Benchmark

Pieter Gijsbers, Erin LeDell, Janek Thomas +3

In recent years, an active field of research has developed around automated machine learning (AutoML). Unfortunately, comparing different AutoML systems is hard and often done inco…

cs.LG2019★ 89 cited

A meta-learning recommender system for hyperparameter tuning: predicting when tuning improves SVM classifiers

Rafael Gomes Mantovani, André Luis Debiaso Rossi, Edesio Alcobaça +2

For many machine learning algorithms, predictive performance is critically affected by the hyperparameter values used to train them. However, tuning these hyperparameters can come…

cs.LG2019★ 1 cited

Hierarchical Annotation of Images with Two-Alternative-Forced-Choice Metric Learning

Niels Hellinga, Vlado Menkovski

Many tasks such as retrieval and recommendations can significantly benefit from structuring the data, commonly in a hierarchical way. To achieve this through annotations of high di…

cs.LG2019★ 25 cited

Adversarial Balancing-based Representation Learning for Causal Effect Inference with Observational Data

Xin Du, Lei Sun, Wouter Duivesteijn +2

Learning causal effects from observational data greatly benefits a variety of domains such as health care, education and sociology. For instance, one could estimate the impact of a…

cs.LG2019★ 29 cited

Diffusion Variational Autoencoders

Luis A. Pérez Rey, Vlado Menkovski, Jacobus W. Portegies

A standard Variational Autoencoder, with a Euclidean latent space, is structurally incapable of capturing topological properties of certain datasets. To remove topological obstruct…