Publications (4)
In-stream Probabilistic Cardinality Estimation for Bloom Filters
Remy Scholler, Jean-Francois Couchot, Oumaima Alaoui-Ismaili +2
The amount of data coming from different sources such as IoT-sensors, social networks, cellular networks, has increased exponentially during the last few years. Probabilistic Data…
Differentially Private Multivariate Time Series Forecasting of Aggregated Human Mobility With Deep Learning: Input or Gradient Perturbation?
Héber H. Arcolezi, Jean-François Couchot, Denis Renaud +2
This paper investigates the problem of forecasting multivariate aggregated human mobility while preserving the privacy of the individuals concerned. Differential privacy, a state-o…
diffGHOST: Diffusion based Generative Hedged Oblivious Synthetic Trajectories
Florent Guépin, Cheick Tidiani Cisse, Denis Renaud +2
Trajectories are nowadays valuable information for a wide range of applications. However they are also inherently sensitive, as they contain highly personal information about indiv…
Microchannel cooling for the LHCb VELO Upgrade I
Oscar Augusto De Aguiar Francisco, Wiktor Byczynski, Kazu Akiba +57
The LHCb VELO Upgrade I, currently being installed for the 2022 start of LHC Run 3, uses silicon microchannel coolers with internally circulating bi-phase \cotwo for thermal contro…