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ECIR
2009
Springer
15 years 7 months ago
Risk-Aware Information Retrieval
Probabilistic retrieval models usually rank documents based on a scalar quantity. However, such models lack any estimate for the uncertainty associated with a document’s rank. Fu...
Jianhan Zhu, Jun Wang, Michael J. Taylor, Ingemar ...
CDC
2009
IEEE
111views Control Systems» more  CDC 2009»
15 years 2 months ago
On fusion of information from multiple sensors in the presence of analog erasure links
— Consider multiple sensors that transmit data over analog erasure links to an estimation center. The sensors have access to distinct entries of the output vector of a linear and...
Vijay Gupta, Nuno C. Martins
ICASSP
2011
IEEE
14 years 1 months ago
Informative dialect recognition using context-dependent pronunciation modeling
We propose an informative dialect recognition system that learns phonetic transformation rules, and uses them to identify dialects. A hidden Markov model is used to align referenc...
Nancy F. Chen, Wade Shen, Joseph P. Campbell, Pedr...
ICRA
2008
IEEE
112views Robotics» more  ICRA 2008»
15 years 4 months ago
Negative information and line observations for Monte Carlo localization
— Localization is a very important problem in robotics and is critical to many tasks performed on a mobile robot. In order to localize well in environments with few landmarks, a ...
Todd Hester, Peter Stone
GIR
2006
ACM
15 years 3 months ago
Exploring Probabilistic Toponym Resolution for Geographical Information Retrieval
A key problem that arises when unstructured text is being queried is that of properly recognizing and exploiting geographical terms and entities. Here we describe a mechanism for ...
Yi Li, Alistair Moffat, Nicola Stokes, Lawrence Ca...