Somchaya Liemhetcharat

About

Somchaya Liemhetcharat is a robotics researcher whose work centers on multi-robot systems, heterogeneous team formation, and autonomous agent coordination. His most influential contribution is the development of weighted synergy graphs — a framework for modeling the complex interdependencies between robots in heterogeneous teams — introduced in his 2013 paper that has accumulated 75 citations and fundamentally advanced how researchers approach role assignment and team composition in ad hoc robot environments. Rather than treating robot capabilities as independent, Liemhetcharat's key insight was that agent performance depends critically on teammate interactions, a principle he explored across multiple works on mutual capability modeling and robust team formation under hardware failures. His applied research spans RoboCup's Standard Platform League, where he contributed multi-humanoid world modeling and vision-based cognition systems for NAO robots, demonstrating a strong bridge between theoretical frameworks and real-world deployment. He also extended his work into practical domains including multi-robot foraging, item delivery, and telepresence robotics with gesture-based attention direction. Collectively, his publications reflect a cohesive research vision: building intelligent systems that can dynamically form, configure, and adapt robot teams to maximize task performance — a contribution that continues to inform both academic research and practical multi-robot system design.

Research Focus

Key Achievements

Top Papers

1. 1
   Weighted synergy graphs for effective team formation with heterogeneous ad hoc agents

   75 citations · 2013
2. 2
   Multi-humanoid world modeling in Standard Platform robot soccer

   22 citations · 2010
3. 3
   Modeling mutual capabilities in heterogeneous teams for role assignment

   20 citations · 2011
4. 4
   Forming an effective multi-robot team robust to failures

   16 citations · 2013
5. 5
   Weighted synergy graphs for role assignment in ad hoc heterogeneous robot teams

   13 citations · 2012
6. 6
   Synergy Graphs for Configuring Robot Team Members

   12 citations · 2013
7. 7
   Gesture-based attention direction for a telepresence robot: Design and experimental study

   9 citations · 2014
8. 8
   Vision-Based Cognition of a Humanoid Robot in Standard Platform Robot Soccer

   8 citations · 2018
9. 9
   Multi-Robot Item Delivery and Foraging: Two Sides of a Coin

   8 citations · 2015
10. 10
    Representation, Planning, and Learning of Dynamic Ad Hoc Robot Teams

    4 citations · 2013

Key Collaborators

Contact & Links