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145
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VTC
2006
IEEE
175views Communications» more  VTC 2006»
16 years 16 days ago
Performance of an Adaptive Multiuser OFDM Uplink with Carrier Frequency Offsets
Using an OFDM based uplink for the future cellular network has been a controversial issue due to difficulties in time and frequency synchronization and high Peak-to-Average Power...
Wei Wang, Tony Ottosson, Tommy Svensson
SIGECOM
2010
ACM
157views ECommerce» more  SIGECOM 2010»
15 years 11 months ago
Congestible services and network effects
We study a system where many identical users of a service share a common resource. Each user is sensitive to congestion at the resource, but also experiences a positive network ef...
Ramesh Johari, Sunil Kumar
ICDAR
1997
IEEE
15 years 10 months ago
Knowledge-based Document Analysis
The performance of document analysis systems significantly depends on knowledge about the application domain that can be exploited in the analysis process. Typically, one has to d...
Karl-Hans Bläsius, Beate Grawemeyer, Isabel J...
CVPR
2009
IEEE
17 years 1 months ago
Automatic Reconstruction of Cities from Remote Sensor Data
In this paper, we address the complex problem of rapid modeling of large-scale areas and present a novel approach for the automatic reconstruction of cities from remote sensor da...
Charalambos Poullis (CGIT/IMSC/USC), Suya You (Uni...
KDD
2004
ACM
162views Data Mining» more  KDD 2004»
16 years 7 months ago
Discovering Links Between Lexical and Surface Features in Questions and Answers
Information retrieval systems, based on keyword match, are evolving to question answering systems that return short passages or direct answers to questions, rather than URLs point...
Soumen Chakrabarti