Dynamic word embeddings

R Bamler, S Mandt - International conference on Machine …, 2017 - proceedings.mlr.press
We present a probabilistic language model for time-stamped text data which tracks the
semantic evolution of individual words over time. The model represents words and contexts …

[图书][B] First-order methods in optimization

A Beck - 2017 - SIAM
This book, as the title suggests, is about first-order methods, namely, methods that exploit
information on values and gradients/subgradients (but not Hessians) of the functions …

Optimal rates for zero-order convex optimization: The power of two function evaluations

JC Duchi, MI Jordan, MJ Wainwright… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We consider derivative-free algorithms for stochastic and nonstochastic convex optimization
problems that use only function values rather than gradients. Focusing on nonasymptotic …

Mini-batch stochastic approximation methods for nonconvex stochastic composite optimization

S Ghadimi, G Lan, H Zhang - Mathematical Programming, 2016 - Springer
This paper considers a class of constrained stochastic composite optimization problems
whose objective function is given by the summation of a differentiable (possibly nonconvex) …

[图书][B] Optimization for machine learning

S Sra, S Nowozin, SJ Wright - 2011 - books.google.com
An up-to-date account of the interplay between optimization and machine learning,
accessible to students and researchers in both communities. The interplay between …

[图书][B] Lectures on modern convex optimization: analysis, algorithms, and engineering applications

A Ben-Tal, A Nemirovski - 2001 - SIAM
To make decisions optimally is a basic human desire. Whenever the situation and the
objectives can be described quantitatively, this desire can be satisfied, to some extent, by …

Mirror descent and nonlinear projected subgradient methods for convex optimization

A Beck, M Teboulle - Operations Research Letters, 2003 - Elsevier
The mirror descent algorithm (MDA) was introduced by Nemirovsky and Yudin for solving
convex optimization problems. This method exhibits an efficiency estimate that is mildly …

Accelerated mirror descent in continuous and discrete time

W Krichene, A Bayen… - Advances in neural …, 2015 - proceedings.neurips.cc
We study accelerated mirror descent dynamics in continuous and discrete time. Combining
the original continuous-time motivation of mirror descent with a recent ODE interpretation of …

Primal-dual subgradient methods for convex problems

Y Nesterov - Mathematical programming, 2009 - Springer
In this paper we present a new approach for constructing subgradient schemes for different
types of nonsmooth problems with convex structure. Our methods are primal-dual since they …

Incremental gradient, subgradient, and proximal methods for convex optimization: A survey

DP Bertsekas - 2011 - direct.mit.edu
4 Incremental Gradient, Subgradient, and Proximal Methods for Convex Optimization: A
Survey Page 1 4 Incremental Gradient, Subgradient, and Proximal Methods for Convex …