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ECIR
2009
Springer
16 years 3 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 11 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 10 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»
16 years 22 days 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
16 years 7 days 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...