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CDC
2009
IEEE
117views Control Systems» more  CDC 2009»
15 years 4 months ago
An exploration strategy by constructing Voronoi diagrams with provable completeness
— We present novel exploration algorithms and a control law that enable the construction of Voronoi diagrams over unknown areas using a single autonomous vehicle equipped with ra...
Jonghoek Kim, Fumin Zhang, Magnus Egerstedt
AROBOTS
2010
138views more  AROBOTS 2010»
14 years 10 months ago
A provably complete exploration strategy by constructing Voronoi diagrams
We present novel exploration algorithms and a control law that enables the construction of Voronoi diagrams over unknown areas using a single vehicle equipped with range sensors. T...
Jonghoek Kim, Fumin Zhang, Magnus Egerstedt
ICDM
2009
IEEE
124views Data Mining» more  ICDM 2009»
14 years 9 months ago
A Practical Differentially Private Random Decision Tree Classifier
In this paper, we study the problem of constructing private classifiers using decision trees, within the framework of differential privacy. We first construct privacy-preserving ID...
Geetha Jagannathan, Krishnan Pillaipakkamnatt, Reb...
WEBI
2007
Springer
15 years 5 months ago
Measuring Semantic Similarity between Named Entities by Searching the Web Directory
The importance of named entities in information retrieval and knowledge management has recently brought interest in characterizing semantic relationships between entities. In this...
Jiahui Liu, Larry Birnbaum
SIGIR
2005
ACM
15 years 5 months ago
Bootstrapping dictionaries for cross-language information retrieval
The bottleneck for dictionary-based cross-language information retrieval is the lack of comprehensive dictionaries, in particular for many different languages. We here introduce a...
Kornél G. Markó, Stefan Schulz, Olen...