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TSP
2008
94views more  TSP 2008»
15 years 9 days ago
Cross-Entropy-Based Sign-Selection Algorithms for Peak-to-Average Power Ratio Reduction of OFDM Systems
Sign-selection uses a set of subcarrier signs to reduce the peak-to-average power ratio (PAR) of orthogonal-frequency-division multiplexing (OFDM). However, the computational compl...
Luqing Wang, Chintha Tellambura
EMNLP
2009
14 years 10 months ago
An Alternative to Head-Driven Approaches for Parsing a (Relatively) Free Word-Order Language
Applying statistical parsers developed for English to languages with freer wordorder has turned out to be harder than expected. This paper investigates the adequacy of different s...
Reut Tsarfaty, Khalil Sima'an, Remko Scha
ICIC
2007
Springer
15 years 6 months ago
Uncertainty Measures of Roughness of Knowledge and Rough Sets in Ordered Information Systems
Rough set theory has been considered as a useful tool to deal with inexact, uncertain, or vague knowledge. However, in real-world, most of information systems are based on dominanc...
Wei-Hua Xu, Hong-zhi Yang, Wen-Xiu Zhang
SIAMAM
2008
119views more  SIAMAM 2008»
15 years 10 days ago
The Chapman--Jouguet Closure for the Riemann Problem with Vaporization
This work is devoted to the modelling of phase transition. The thermodynamic model for phase transition chosen is a model with two equations of state, each of them modelling one p...
Vincent Perrier
102
Voted
ICRA
2010
IEEE
148views Robotics» more  ICRA 2010»
14 years 11 months ago
Improved appearance-based matching in similar and dynamic environments using a Vocabulary tree
Abstract— In this paper we present a topological map building algorithm based on a Vocabulary Tree that is robust to features present in dynamic or similar environments. The algo...
Deon George Sabatta, Davide Scaramuzza, Roland Sie...