59 citations · 443 across the 46 of their papers we have counts for
3 papers · 1 filter
Probabilistic low-rank matrix completion on finite alphabets
Jean Lafond, Olga Klopp, Eric Moulines +1
The task of reconstructing a matrix given a sample of observedentries is known as the matrix completion problem. It arises ina wide range of problems, including recommender systems…
Optimal Two-Step Prediction in Regression
Didier Chételat, Johannes Lederer, Joseph Salmon
High-dimensional prediction typically comprises two steps: variable selection and subsequent least-squares refitting on the selected variables. However, the standard variable selec…
Adaptive Multinomial Matrix Completion
Olga Klopp, Jean Lafond, Eric Moulines +1
The task of estimating a matrix given a sample of observed entries is known as the \emph{matrix completion problem}. Most works on matrix completion have focused on recovering an u…