Hogwild!: A lock-free approach to parallelizing stochastic gradient descent

B Recht, C Re, S Wright, F Niu - Advances in neural …, 2011 - proceedings.neurips.cc
Abstract Stochastic Gradient Descent (SGD) is a popular algorithm that can achieve state-of-
the-art performance on a variety of machine learning tasks. Several researchers have …

Meme-tracking and the dynamics of the news cycle

J Leskovec, L Backstrom, J Kleinberg - Proceedings of the 15th ACM …, 2009 - dl.acm.org
Tracking new topics, ideas, and" memes" across the Web has been an issue of considerable
interest. Recent work has developed methods for tracking topic shifts over long time scales …

[BOOK][B] The design of approximation algorithms

DP Williamson, DB Shmoys - 2011 - books.google.com
Discrete optimization problems are everywhere, from traditional operations research
planning (scheduling, facility location and network design); to computer science databases; …

Leveraging instance-, image-and dataset-level information for weakly supervised instance segmentation

Y Liu, YH Wu, P Wen, Y Shi, Y Qiu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Weakly supervised semantic instance segmentation with only image-level supervision,
instead of relying on expensive pixel-wise masks or bounding box annotations, is an …

[PDF][PDF] On the unique games conjecture

S Khot, NK Vishnoi - FOCS, 2005 - scholar.archive.org
On the Unique Games Conjecture Page 1 On the Unique Games Conjecture Subhash Khot
Courant Institute of Mathematical Sciences, NYU ∗ Abstract This article surveys recently …

Approximation algorithms for classification problems with pairwise relationships: Metric labeling and Markov random fields

J Kleinberg, E Tardos - Journal of the ACM (JACM), 2002 - dl.acm.org
In a traditional classification problem, we wish to assign one of k labels (or classes) to each
of n objects, in a way that is consistent with some observed data that we have about the …

Clustering with qualitative information

M Charikar, V Guruswami, A Wirth - Journal of Computer and System …, 2005 - Elsevier
We consider the problem of clustering a collection of elements based on pairwise judgments
of similarity and dissimilarity. Bansal et al.(in: Proceedings of 43rd FOCS, 2002, pp. 238 …

A comparative study of modern inference techniques for structured discrete energy minimization problems

JH Kappes, B Andres, FA Hamprecht, C Schnörr… - International Journal of …, 2015 - Springer
Szeliski et al. published an influential study in 2006 on energy minimization methods for
Markov random fields. This study provided valuable insights in choosing the best …

Clustering in graphs and hypergraphs with categorical edge labels

I Amburg, N Veldt, A Benson - Proceedings of The Web Conference …, 2020 - dl.acm.org
Modern graph or network datasets often contain rich structure that goes beyond simple
pairwise connections between nodes. This calls for complex representations that can …

A convex approach to minimal partitions

A Chambolle, D Cremers, T Pock - SIAM Journal on Imaging Sciences, 2012 - SIAM
We describe a convex relaxation for a family of problems of minimal perimeter partitions. The
minimization of the relaxed problem can be tackled numerically: we describe an algorithm …