activity
20142018
most citedA Tutorial on Dual Decomposition and Lagrangian Relaxation for Inference in Natural Language Processing

104 citations · 195 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CL2018★ 9 cited

Noise Contrastive Estimation and Negative Sampling for Conditional Models: Consistency and Statistical Efficiency

Zhuang Ma, Michael Collins

Noise Contrastive Estimation (NCE) is a powerful parameter estimation method for log-linear models, which avoids calculation of the partition function or its derivatives at each tr…

stat.ML2017★ 42 cited

Kernel Approximation Methods for Speech Recognition

Avner May, Alireza Bagheri Garakani, Zhiyun Lu +9

We study large-scale kernel methods for acoustic modeling in speech recognition and compare their performance to deep neural networks (DNNs). We perform experiments on four speech…

cs.LG2016

A Comparison between Deep Neural Nets and Kernel Acoustic Models for Speech Recognition

Zhiyun Lu, Dong Guo, Alireza Bagheri Garakani +8

We study large-scale kernel methods for acoustic modeling and compare to DNNs on performance metrics related to both acoustic modeling and recognition. Measuring perplexity and fra…

cs.CL2015

Learning Dictionaries for Named Entity Recognition using Minimal Supervision

Arvind Neelakantan, Michael Collins

This paper describes an approach for automatic construction of dictionaries for Named Entity Recognition (NER) using large amounts of unlabeled data and a few seed examples. We use…

cs.LG2014★ 40 cited

How to Scale Up Kernel Methods to Be As Good As Deep Neural Nets

Zhiyun Lu, Avner May, Kuan Liu +8

The computational complexity of kernel methods has often been a major barrier for applying them to large-scale learning problems. We argue that this barrier can be effectively over…

cs.CL2014★ 104 cited

A Tutorial on Dual Decomposition and Lagrangian Relaxation for Inference in Natural Language Processing

Alexander M. Rush, Michael Collins

Dual decomposition, and more generally Lagrangian relaxation, is a classical method for combinatorial optimization; it has recently been applied to several inference problems in na…