cs.AI 1106.1813

SMOTE: Synthetic Minority Over-sampling Technique

SMOTE: Synthetic Minority Over-sampling Technique improves classifier performance on imbalanced datasets by generating synthetic minority samples, boosting AUC by over 0.07 in various experiments.

N. V. Chawla, K. W. Bowyer, L. O. Hall et al.

2011-06-09 32166 citations 43
stat.ML 1105.4871

Minimax Policies for Combinatorial Prediction Games

The paper proposes minimax policies for combinatorial prediction games using Bregman projections and potential-based gradient descent to address worst-case minimax regret.

Jean-Yves Audibert, Sebastien Bubeck, Gabor Lugosi

2011-05-25 44
cs.DS 1104.1732

Optimal Column-Based Low-Rank Matrix Reconstruction

Proposes column subset-based low-rank matrix reconstruction achieving an optimal Frobenius norm approximation ratio of \(\sqrt{ rac{r+1}{r-k+1}}\), with algorithms running in O(r n m^ω log m).

Venkatesan Guruswami, Ali Kemal Sinop

2011-04-10 58
cs.LG 1103.0398

Natural Language Processing (almost) from Scratch

Proposes a unified neural network framework leveraging large-scale unlabeled data for multiple NLP tasks, achieving state-of-the-art results without task-specific engineering.

Ronan Collobert, Jason Weston, Leon Bottou et al.

2011-03-02 56
astro-ph.SR 1009.1622

Modules for Experiments in Stellar Astrophysics (MESA)

MESA is an open-source 1D stellar evolution code with modular microphysics, adaptive mesh, and parallelism, enabling detailed simulations from low-mass to massive stars.

Bill Paxton, Lars Bildsten, Aaron Dotter et al.

2010-09-09 3228 citations 57
hep-ph 1007.3224

Loops and trees

Generalizes Feynman tree theorem to L-loop amplitudes via on-shell phase space integrals, exploiting causality and response functions.

Simon Caron-Huot

2010-07-20 56
stat.ME 1004.4027

Optimization Under Unknown Constraints

Optimization under unknown constraints using Gaussian processes and Bayesian learning, applied to healthcare policy.

Robert B. Gramacy, Herbert K. H. Lee

2010-04-23 14