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» Theories of Automatic Structures and Their Complexity
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AIED
2009
Springer
14 years 2 months ago
Looking Into Collaborative Learning: Design from Macro- and Micro-Script Perspectives
Design of collaborative learning (CL) scenarios is a complex task, but necessary if the goal of the collaboration is learning. Creating well-thought-out CL scenarios requires exper...
Eloy D. Villasclaras-Fernández, Seiji Isota...
CDC
2008
IEEE
145views Control Systems» more  CDC 2008»
14 years 2 months ago
Optimal sensor hop selection: Sensor energy minimization and network lifetime maximization with guaranteed system performance
— In this paper we consider state estimation carried over a sensor network. A fusion center forms a local multi-hop tree of sensors and gateways and fuses the data into a state e...
Ling Shi, Karl Henrik Johansson, Richard M. Murray
ATAL
2007
Springer
14 years 2 months ago
ARTS: agent-oriented robust transactional system
This paper presents the ARTS (Agent-oriented Robust Transactional System) model, which applies transaction concepts to provide agent developers with high-level support for agent s...
Mingzhong Wang, Amy Unruh, Kotagiri Ramamohanarao
ICRA
2006
IEEE
124views Robotics» more  ICRA 2006»
14 years 2 months ago
Stereo based Obstacle Detection for an Unmanned Air Vehicle
— This paper presents the Visual Threat Awareness (VISTA) system for real time collision obstacle detection for an unmanned air vehicle (UAV). Computational stereo performance ha...
Jeffrey Byrne, Martin Cosgrove, Raman K. Mehra
PODC
2005
ACM
14 years 1 months ago
Facility location: distributed approximation
In this paper, we initiate the study of the approximability of the facility location problem in a distributed setting. In particular, we explore a trade-off between the amount of...
Thomas Moscibroda, Roger Wattenhofer