activity
20022026
most citedFaster Parametric Shortest Path and Minimum Balance Algorithms

186 citations · 243 across the 8 of their papers we have counts for

collaborators

10 papers

cs.CC2026

Completeness in the Polynomial Hierarchy and PSPACE for many natural problems derived from NP

Christoph Grüne, Berit Johannes, James B. Orlin +1

Many natural optimization problems derived from admit bilevel and multilevel extensions in which decisions are made sequentially by multiple players with conflicting objec…

cs.DS2025

From Incremental Transitive Cover to Strongly Polynomial Maximum Flow

Daniel Dadush, James B. Orlin, Aaron Sidford +1

We provide faster strongly polynomial time algorithms solving maximum flow in structured -node -arc networks. Our results imply an -time strongly polynomial time…

cs.SI2023★ 1 cited

The Strong Maximum Circulation Algorithm: A New Method for Aggregating Preference Rankings

Nathan Atkinson, Scott C. Ganz, Dorit S. Hochbaum +1

We present a new optimization-based method for aggregating preferences in settings where each voter expresses preferences over pairs of alternatives. Our approach to identifying a…

cs.DS2020

Directed Shortest Paths via Approximate Cost Balancing

James B. Orlin, László A. Végh

We present an algorithm for all-pairs shortest paths computations in a directed graph with nodes, arcs, and nonnegative integer arc costs. This matches the complexi…

cs.DS2019

A Fast Max Flow Algorithm

James B. Orlin, Xiao-Yue Gong

In 2013, Orlin proved that the max flow problem could be solved in time. His algorithm ran in time, which was the fastest for graphs with fewer than $n^{…

cs.DS2015★ 37 cited

Robust Monotone Submodular Function Maximization

James B. Orlin, Andreas S. Schulz, Rajan Udwani

We consider a robust formulation, introduced by Krause et al. (2008), of the classical cardinality constrained monotone submodular function maximization problem, and give the first…