Showing 2018 · cs.LGShow all

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cs.LG2018

Space Expansion of Feature Selection for Designing more Accurate Error Predictors

Shayan Tabatabaei Nikkhah, Mehdi Kamal, Ali Afzali-Kusha +1

Approximate computing is being considered as a promising design paradigm to overcome the energy and performance challenges in computationally demanding applications. If the case wh…

cs.LG2018★ 62 cited

Better Trees: An empirical study on hyperparameter tuning of classification decision tree induction algorithms

Rafael Gomes Mantovani, Tomáš Horváth, André L. D. Rossi +4

Machine learning algorithms often contain many hyperparameters (HPs) whose values affect the predictive performance of the induced models in intricate ways. Due to the high number…

cs.LG2018★ 46 cited

A Factor Graph Approach to Automated Design of Bayesian Signal Processing Algorithms

Marco Cox, Thijs van de Laar, Bert de Vries

The benefits of automating design cycles for Bayesian inference-based algorithms are becoming increasingly recognized by the machine learning community. As a result, interest in pr…

cs.LG2018★ 5 cited

Anomaly Detection for imbalanced datasets with Deep Generative Models

Nazly Rocio Santos Buitrago, Loek Tonnaer, Vlado Menkovski +1

Many important data analysis applications present with severely imbalanced datasets with respect to the target variable. A typical example is medical image analysis, where positive…

cs.LG2018

Column generation based math-heuristic for classification trees

Murat Firat, Guillaume Crognier, Adriana F. Gabor +2

This paper explores the use of Column Generation (CG) techniques in constructing univariate binary decision trees for classification tasks. We propose a novel Integer Linear Progra…

cs.LG2018★ 3 cited

Learning behavioral context recognition with multi-stream temporal convolutional networks

Aaqib Saeed, Tanir Ozcelebi, Stojan Trajanovski +1

Smart devices of everyday use (such as smartphones and wearables) are increasingly integrated with sensors that provide immense amounts of information about a person's daily life s…

cs.LG2018★ 19 cited

Characterizing classification datasets: a study of meta-features for meta-learning

Adriano Rivolli, Luís P. F. Garcia, Carlos Soares +2

Meta-learning is increasingly used to support the recommendation of machine learning algorithms and their configurations. Such recommendations are made based on meta-data, consisti…

cs.LG2018★ 11 cited

ML-Schema: Exposing the Semantics of Machine Learning with Schemas and Ontologies

Gustavo Correa Publio, Diego Esteves, Agnieszka Ławrynowicz +5

The ML-Schema, proposed by the W3C Machine Learning Schema Community Group, is a top-level ontology that provides a set of classes, properties, and restrictions for representing an…

cs.LG2018

Alarm-Based Prescriptive Process Monitoring

Irene Teinemaa, Niek Tax, Massimiliano de Leoni +2

Predictive process monitoring is concerned with the analysis of events produced during the execution of a process in order to predict the future state of ongoing cases thereof. Exi…