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20072026
most citedPathwise coordinate optimization

1.9k citations · 6.2k across the 55 of their papers we have counts for

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Showing 2020Show all

8 papers · 1 filter

stat.ME2020

Canonical Correlation Analysis in high dimensions with structured regularization

Elena Tuzhilina, Leonardo Tozzi, Trevor Hastie

Canonical correlation analysis (CCA) is a technique for measuring the association between two multivariate data matrices. A regularized modification of canonical correlation analys…

cs.LG2020★ 9 cited

Generalized Matrix Factorization: efficient algorithms for fitting generalized linear latent variable models to large data arrays

Łukasz Kidziński, Francis K. C. Hui, David I. Warton +1

Unmeasured or latent variables are often the cause of correlations between multivariate measurements, which are studied in a variety of fields such as psychology, ecology, and medi…

cs.LG2020

Simultaneous Relevance and Diversity: A New Recommendation Inference Approach

Yifang Liu, Zhentao Xu, Qiyuan An +3

Relevance and diversity are both important to the success of recommender systems, as they help users to discover from a large pool of items a compact set of candidates that are not…

stat.ME2020

Backfitting for large scale crossed random effects regressions

Swarnadip Ghosh, Trevor Hastie, Art B. Owen

Regression models with crossed random effect errors can be very expensive to compute. The cost of both generalized least squares and Gibbs sampling can easily grow as (or…

stat.ME2020

Feature-weighted elastic net: using "features of features" for better prediction

J. Kenneth Tay, Nima Aghaeepour, Trevor Hastie +1

In some supervised learning settings, the practitioner might have additional information on the features used for prediction. We propose a new method which leverages this additiona…

stat.ME2020★ 6 cited

Ridge Regularization: an Essential Concept in Data Science

Trevor Hastie

Ridge or more formally regularization shows up in many areas of statistics and machine learning. It is one of those essential devices that any good data scientist needs to…