Search Results for author: Heli Koskimäki

Found 5 papers, 0 papers with code

Better Classifier Calibration for Small Data Sets

no code implementations24 Feb 2020 Tuomo Alasalmi, Jaakko Suutala, Heli Koskimäki, Juha Röning

When the amount of data for training is limited, the traditional approach to improve calibration starts to crumble.

Classifier calibration Small Data Image Classification

Better Multi-class Probability Estimates for Small Data Sets

no code implementations30 Jan 2020 Tuomo Alasalmi, Jaakko Suutala, Heli Koskimäki, Juha Röning

Many classification applications require accurate probability estimates in addition to good class separation but often classifiers are designed focusing only on the latter.

Classification General Classification +1

From User-independent to Personal Human Activity Recognition Models Exploiting the Sensors of a Smartphone

no code implementations29 May 2019 Pekka Siirtola, Heli Koskimäki, Juha Röning

In this study, a novel method to obtain user-dependent human activity recognition models unobtrusively by exploiting the sensors of a smartphone is presented.

Human Activity Recognition Sensor Fusion

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