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CORR
2008
Springer
127views Education» more  CORR 2008»
15 years 6 months ago
Achieving Near-Capacity at Low SNR on a Multiple-Antenna Multiple-User Channel
We analyze the sensitivity of the capacity of a multi-antenna multi-user system to the number of users being served. We show analytically that, for a given desired sum-rate, the e...
Chau Yuen, Bertrand M. Hochwald
KI
1994
Springer
15 years 10 months ago
Combining Spatial and Terminological Reasoning
The paper presentsa method for terminological reasoningabout spatial objects on the basis of a KL-ONE-like framework (LOOM). We apply this method to the domain of deductive geograp...
Volker Haarslev, Ralf Möller, Carsten Schr&ou...
CORR
2008
Springer
127views Education» more  CORR 2008»
15 years 6 months ago
Comparing and Combining Methods for Automatic Query Expansion
Abstract. Query expansion is a well known method to improve the performance of information retrieval systems. In this work we have tested different approaches to extract the candid...
José R. Pérez-Agüera, Lourdes A...
FC
2009
Springer
121views Cryptology» more  FC 2009»
16 years 22 days ago
Achieving Privacy in a Federated Identity Management System
Federated identity management allows a user to efficiently authenticate and use identity information from data distributed across multiple domains. The sharing of data across domai...
Susan Landau, Hubert Lê Van Gông, Robi...
SIGIR
2009
ACM
16 years 20 days ago
Combining LVCSR and vocabulary-independent ranked utterance retrieval for robust speech search
Well tuned Large-Vocabulary Continuous Speech Recognition (LVCSR) has been shown to generally be more effective than vocabulary-independent techniques for ranked retrieval of spo...
J. Scott Olsson, Douglas W. Oard