activity
20232026
most citedThe Steiner Path Aggregation Problem

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

cs.DS2026

Improved Speed via Regional Fulfillment

Daniel Hathcock, R. Ravi, Amitabh Sinha

In e-retail, order fulfillment speed has become one of the most important metrics affecting customer satisfaction. While common wisdom dictates that maintaining a large global fulf…

cs.DS2025★ 1 cited

The Steiner Path Aggregation Problem

Da Qi Chen, Daniel Hathcock, D Ellis Hershkowitz +1

In the Steiner Path Aggregation Problem, our goal is to aggregate paths in a directed network into a single arborescence without significantly disrupting the paths. In particular,…

cs.DS2025

Perfect Fractional Matchings in Bipartite Graphs Via Proportional Allocations

Daniel Hathcock, R. Ravi

Given a bipartite graph that has a perfect matching, a prefect proportional allocation is an assignment of positive weights to the nodes of the right partition so that every left n…

cs.DS2024

The Online Submodular Assignment Problem

Daniel Hathcock, Billy Jin, Kalen Patton +2

Online resource allocation is a rich and varied field. One of the most well-known problems in this area is online bipartite matching, introduced in 1990 by Karp, Vazirani, and Vazi…

cs.DS2024

The Telephone -Multicast Problem

Daniel Hathcock, Guy Kortsarz, R. Ravi

We consider minimum time multicasting problems in directed and undirected graphs: given a root node and a subset of terminal nodes, multicasting seeks to find the minimum numbe…

cs.DS2024

The Online Submodular Assignment Problem

Daniel Hathcock, Billy Jin, Kalen Patton +2

Online resource allocation is a rich and varied field. One of the most well-known problems in this area is online bipartite matching, introduced in 1990 by Karp, Vazirani, and Vazi…

cs.DS2023

Maintaining Matroid Intersections Online

Niv Buchbinder, Anupam Gupta, Daniel Hathcock +2

Maintaining a maximum bipartite matching online while minimizing recourse/augmentations is a well studied problem, motivated by content delivery, job scheduling, and hashing. A bre…