Search Results for author: Brian Hentschel

Found 3 papers, 0 papers with code

Temporally-Biased Sampling Schemes for Online Model Management

no code implementations11 Jun 2019 Brian Hentschel, Peter J. Haas, Yuanyuan Tian

To maintain the accuracy of supervised learning models in the presence of evolving data streams, we provide temporally-biased sampling schemes that weight recent data most heavily, with inclusion probabilities for a given data item decaying over time according to a specified "decay function".

Management

MotherNets: Rapid Deep Ensemble Learning

no code implementations12 Sep 2018 Abdul Wasay, Brian Hentschel, Yuze Liao, Sanyuan Chen, Stratos Idreos

We propose MotherNets to enable higher accuracy and practical training cost for large and diverse neural network ensembles: A MotherNet captures the structural similarity across some or all members of a deep neural network ensemble which allows us to share data movement and computation costs across these networks.

Clustering Clustering Ensemble +2

Temporally-Biased Sampling for Online Model Management

no code implementations29 Jan 2018 Brian Hentschel, Peter J. Haas, Yuanyuan Tian

Moreover, time-biasing lets the models adapt to recent changes in the data while -- unlike in a sliding-window approach -- still keeping some old data to ensure robustness in the face of temporary fluctuations and periodicities in the data values.

Databases

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