activity
20072023
most citedMeta-survey on outlier and anomaly detection

32 citations · 55 across the 7 of their papers we have counts for

collaborators

10 papers

cs.AI2023★ 32 cited

Meta-survey on outlier and anomaly detection

Madalina Olteanu, Fabrice Rossi, Florian Yger

The impact of outliers and anomalies on model estimation and data processing is of paramount importance, as evidenced by the extensive body of research spanning various fields over…

cs.LG2022

Challenges in anomaly and change point detection

Madalina Olteanu, Fabrice Rossi, Florian Yger

This paper presents an introduction to the state-of-the-art in anomaly and change-point detection. On the one hand, the main concepts needed to understand the vast scientific liter…

stat.AP2022★ 4 cited

Pesticide concentration monitoring: investigating spatio-temporal patterns in left censored data

Clément Laroche, Madalina Olteanu, Fabrice Rossi

Monitoring pesticide concentration is very important for public authorities given the major concerns for environmental safety and the likelihood for increased public health risks.…

math.ST2020★ 4 cited

Anomaly Detection for Bivariate Signals

Marie Cottrell, Cynthia Faure, Jérôme Lacaille +1

The anomaly detection problem for univariate or multivariate time series is a critical question in many practical applications as industrial processes control, biological measures,…

physics.soc-ph2018

From Urban Segregation to Spatial Pattern Detection

Julien Randon-Furling, Madalina Olteanu, Antoine Lucquiaud

We develop a "multifocal" approach to reveal spatial dissimilarities in cities, from the most local scale to the metropolitan one. Think for instance of a statistical variable that…

physics.soc-ph2017

Multidimensional Urban Segregation - Toward A Neural Network Measure

Madalina Olteanu, Aurélien Hazan, Marie Cottrell +1

We introduce a multidimensional, neural-network approach to reveal and measure urban segregation phenomena, based on the Self-Organizing Map algorithm (SOM). The multidimensionalit…