Seeun William Umboh

Lecturer in Algorithms
School of Information Technologies
The University of Sydney

Email: william DOT umboh AT sydney DOT edu DOT au

Research Interests

I am broadly interested in theoretical computer science and combinatorial optimization. Currently, I am working on approximation and online algorithms, graph optimization (e.g. network design, graph partitioning), and metric embeddings.

Publications

  • Timing Matters: Online Dynamics in Broadcast Games
    Shuchi Chawla, Joseph (Seffi) Naor, Debmalya Panigrahi, Mohit Singh, and Seeun William Umboh
    WINE 2018
  • Online Constrained Forest and Prize-Collecting Network Design
    Jiawei Qian, Seeun William Umboh, and David P. Williamson
    Algorithmica, 2018
  • Nested Convex Bodies Are Chaseable
    Nikhil Bansal, Martin Bohm, Marek Elias, Grigorios Koumoutsos, and Seeun William Umboh
    SODA 2018
  • Tight Approximation Bounds for Dominating Set on Graphs of Bounded Arboricity
    Nikhil Bansal and Seeun William Umboh
    Information Processing Letters, 2017
    DOI
  • LP-Based Robust Algorithms for Noisy Minor-Free and Bounded Treewidth Graphs
    Nikhil Bansal, Daniel Reichman, and Seeun William Umboh
    SODA 2017
  • LAST but not Least: Online Spanners for Buy-at-Bulk
    Anupam Gupta, R. Ravi, Kunal Talwar, and Seeun William Umboh
    SODA 2017
  • Online Network Design Algorithms via Hierarchical Decompositions
    Seeun Umboh
    SODA 2015
  • Network Design with Coverage Costs
    Siddharth Barman, Shuchi Chawla, and Seeun Umboh
  • A Bicriteria Approximation for the Reordering Buffer Problem
    Siddharth Barman, Shuchi Chawla, and Seeun Umboh
    ESA 2012
  • Secretary Problems with Convex Costs
    Siddharth Barman, Seeun Umboh, Shuchi Chawla, and David Malec
    ICALP 2012
  • Threshold Rules for Sample Selection
    Eric Bach, Shuchi Chawla, and Seeun Umboh
    COCOON 2010 / Invited to DMAA