A tutorial on dual decomposition and lagrangian relaxation for inference in natural language processing

AM Rush, MJ Collins - Journal of Artificial Intelligence Research, 2012 - jair.org
Dual decomposition, and more generally Lagrangian relaxation, is a classical method for
combinatorial optimization; it has recently been applied to several inference problems in …

[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 …

Distributed optimization and games: A tutorial overview

B Yang, M Johansson - Networked Control Systems, 2010 - Springer
This chapter provides a tutorial overview of distributed optimization and game theory for
decision-making in networked systems. We discuss properties of first-order methods for …

Robust energy management for microgrids with high-penetration renewables

Y Zhang, N Gatsis, GB Giannakis - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Due to its reduced communication overhead and robustness to failures, distributed energy
management is of paramount importance in smart grids, especially in microgrids, which …

Distributed subgradient methods for multi-agent optimization

A Nedic, A Ozdaglar - IEEE Transactions on Automatic Control, 2009 - ieeexplore.ieee.org
We study a distributed computation model for optimizing a sum of convex objective functions
corresponding to multiple agents. For solving this (not necessarily smooth) optimization …

On distributed convex optimization under inequality and equality constraints

M Zhu, S Martinez - IEEE Transactions on Automatic Control, 2011 - ieeexplore.ieee.org
We consider a general multi-agent convex optimization problem where the agents are to
collectively minimize a global objective function subject to a global inequality constraint, a …

Learning with submodular functions: A convex optimization perspective

F Bach - Foundations and Trends® in machine learning, 2013 - nowpublishers.com
Submodular functions are relevant to machine learning for at least two reasons:(1) some
problems may be expressed directly as the optimization of submodular functions and (2) the …

Distributed constrained optimization by consensus-based primal-dual perturbation method

TH Chang, A Nedić, A Scaglione - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Various distributed optimization methods have been developed for solving problems which
have simple local constraint sets and whose objective function is the sum of local cost …

Wireless content caching for small cell and D2D networks

M Gregori, J Gómez-Vilardebó… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
The fifth generation wireless networks must provide fast and reliable connectivity while
coping with the ongoing traffic growth. It is of paramount importance that the required …

Dual decomposition for multi-agent distributed optimization with coupling constraints

A Falsone, K Margellos, S Garatti, M Prandini - Automatica, 2017 - Elsevier
We study distributed optimization in a cooperative multi-agent setting, where agents have to
agree on the usage of shared resources and can communicate via a time-varying network to …