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Université de Fribourg

ORBITS : Online Recovery of Missing Values in Multiple Time Series Streams

Khayati, Mourad ; Arous, Ines ; Tymchenko, Zakhar ; Cudré-Mauroux, Philippe

In: Proceedings of the VLDB Endowment, 2020, vol. 14, no. 3, p. 294-306

With the emergence of the Internet of Things (IoT), time series streams have become ubiquitous in our daily life. Recording such data is rarely a perfect process, as sensor failures frequently occur, yielding occasional blocks of data that go missing in multiple time series. These missing blocks do not only affect real-time monitoring but also compromise the quality of online data analyses....

Consortium of Swiss Academic Libraries

Local Stereology of Tensors of Convex Bodies

Jensen, Eva ; Ziegel, Johanna

In: Methodology and Computing in Applied Probability, 2014, vol. 16, no. 2, p. 263-282