activity
20122017
most citedFast Exact k-Means, k-Medians and Bregman Divergence Clustering in 1D

48 citations · 61 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CC2017★ 4 cited

On the Fine-grained Complexity of One-Dimensional Dynamic Programming

Marvin Künnemann, Ramamohan Paturi, Stefan Schneider

In this paper, we investigate the complexity of one-dimensional dynamic programming, or more specifically, of the Least-Weight Subsequence (LWS) problem: Given a sequence of da…

cs.DS2017★ 48 cited

Fast Exact k-Means, k-Medians and Bregman Divergence Clustering in 1D

Allan Grønlund, Kasper Green Larsen, Alexander Mathiasen +3

The -Means clustering problem on points is NP-Hard for any dimension , however, for the 1D case there exists exact polynomial time algorithms. Previous literature re…

cs.DS2015★ 7 cited

Subquadratic Algorithms for Succinct Stable Matching

Marvin Künnemann, Daniel Moeller, Ramamohan Paturi +1

We consider the stable matching problem when the preference lists are not given explicitly but are represented in a succinct way and ask whether the problem becomes computationally…

cs.CC2014

0-1 Integer Linear Programming with a Linear Number of Constraints

Russell Impagliazzo, Shachar Lovett, Ramamohan Paturi +1

We give an exact algorithm for the 0-1 Integer Linear Programming problem with a linear number of constraints that improves over exhaustive search by an exponential factor. Specifi…

cs.CC2013★ 1 cited

Satisfiability Algorithms for Restricted Circuit Classes

Stefan Schneider

In recent years, finding new satisfiability algorithms for various circuit classes has been a very active line of research. Despite considerable progress, we are still far away fro…

cs.CC2012★ 1 cited

A Satisfiability Algorithm for Sparse Depth Two Threshold Circuits

Russell Impagliazzo, Ramamohan Paturi, Stefan Schneider

We give a nontrivial algorithm for the satisfiability problem for cn-wire threshold circuits of depth two which is better than exhaustive search by a factor 2^{sn} where s= 1/c^{O(…