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SIGMOD
2002
ACM
188views Database» more  SIGMOD 2002»
14 years 9 months ago
COMMIX: towards effective web information extraction, integration and query answering
As WWW becomes more and more popular and powerful, how to search information on the web in database way becomes an important research topic. COMMIX, which is developed in the DB g...
Tengjiao Wang, Shiwei Tang, Dongqing Yang, Jun Gao...
VR
2009
IEEE
149views Virtual Reality» more  VR 2009»
14 years 4 months ago
Effective Presentation Technique of Scent Using Small Ejection Quantities of Odor
Trials on the transmission of olfactory information together with audio/visual information are currently underway. However, a problem exists in that continuous emission of scent l...
Junta Sato, Kaori Ohtsu, Yuichi Bannai, Ken-ichi O...
ESWS
2009
Springer
14 years 3 months ago
Effects of Using a Research Context Ontology for Query Expansion
This thesis investigates the question whether and how ontologies such as the ones currently evolving in the Semantic Web can serve as knowledge structures for the generation of que...
Carola Carstens
ICC
2007
IEEE
173views Communications» more  ICC 2007»
14 years 3 months ago
The Effect of Imperfect Carrier Frequency Offset Estimation on OFDMA Uplink Transmission
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
Zhongshan Zhang, Chintha Tellambura
ICC
2007
IEEE
115views Communications» more  ICC 2007»
14 years 3 months ago
On the Effect of Interference on the Average Degrees of Freedom in MIMO Fading Ad-Hoc Networks
— We consider MIMO fading ad-hoc networks with Rayleigh co-channel interference (CCI) where, L transmitter/receiver pairs communicate independent information over the network, si...
Zohreh Motamedi, M. Reza Soleymani