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» The scalability of multigrain systems
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EDBT
2009
ACM
136views Database» more  EDBT 2009»
14 years 2 months ago
Rule-based multi-query optimization
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
Mingsheng Hong, Mirek Riedewald, Christoph Koch, J...
IROS
2009
IEEE
125views Robotics» more  IROS 2009»
14 years 2 months ago
A tale of two planners: Modular robotic planning with LDP
Abstract— LDP (Locally Distributed Predicates) is a distributed, high-level language for programming modular reconfigurable robot systems (MRRs). In this paper we present the im...
Michael DeRosa, Seth Copen Goldstein, Peter Lee, P...
UIC
2009
Springer
14 years 2 months ago
Context-Aware Activity Recognition through a Combination of Ontological and Statistical Reasoning
Abstract. In the last years, techniques for activity recognition have attracted increasing attention. Among many applications, a special interest is in the pervasive e-Health domai...
Daniele Riboni, Claudio Bettini
ICFEM
2009
Springer
14 years 2 months ago
Role-Based Symmetry Reduction of Fault-Tolerant Distributed Protocols with Language Support
Fault-tolerant (FT) distributed protocols (such as group membership, consensus, etc.) represent fundamental building blocks for many practical systems, e.g., the Google File System...
Péter Bokor, Marco Serafini, Neeraj Suri, H...
ASSETS
2009
ACM
14 years 2 months ago
Instant tactile-audio map: enabling access to digital maps for people with visual impairment
In this paper, we propose an automatic approach, complete with a prototype system, for supporting instant access to maps for local navigation by people with visual impairment. The...
Zheshen Wang, Baoxin Li, Terri Hedgpeth, Teresa Ha...