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ICASSP
2009
IEEE
16 years 1 months ago
Two microphone based direction of arrival estimation for multiple speech sources using spectral properties of speech
A two microphone direction of arrival (DOA) estimation technique for multiple speech sources is developed which exploits speech specific properties, namely sparsity in time-frequ...
Wenyi Zhang, Bhaskar D. Rao
ICC
2009
IEEE
112views Communications» more  ICC 2009»
16 years 1 months ago
Understanding the Roles of Servers in Large-Scale Peer-Assisted Online Storage Systems
—Online storage systems that provide versatile and convenient platforms for content distribution have attracted significant attention over the Internet. To guarantee adequate le...
Fangming Liu, Ye Sun, Bo Li, Xinyan Zhang
ICEIS
2009
IEEE
16 years 1 months ago
Creation and Maintenance of Query Expansion Rules
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
Stefania Castellani, Aaron N. Kaplan, Fréd&...
ICRA
2009
IEEE
166views Robotics» more  ICRA 2009»
16 years 1 months ago
Laser-based geometric modeling using cooperative multiple mobile robots
— In order to construct three-dimensional shape models of large-scale architectural structures using a laser range finder, a number of range images are taken from various viewpo...
Ryo Kurazume, Yusuke Noda, Yukihiro Tobata, Kai Li...
WEBDB
2009
Springer
124views Database» more  WEBDB 2009»
16 years 1 months ago
Bridging the Terminology Gap in Web Archive Search
Web archives play an important role in preserving our cultural heritage for future generations. When searching them, a serious problem arises from the fact that terminology evolve...
Klaus Berberich, Srikanta J. Bedathur, Mauro Sozio...