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SIGMOD
2006
ACM
114views Database» more  SIGMOD 2006»
16 years 5 months ago
Ordering the attributes of query results
There has been a great deal of interest in the past few years on ranking of results of queries on structured databases, including work on probabilistic information retrieval, rank...
Gautam Das, Vagelis Hristidis, Nishant Kapoor, S. ...
162
Voted
EDBT
2004
ACM
155views Database» more  EDBT 2004»
16 years 5 months ago
Processing Unions of Conjunctive Queries with Negation under Limited Access Patterns
We study the problem of answering queries over sources with limited access patterns. The problem is to decide whether a given query Q is feasible, i.e., equivalent to an executable...
Alan Nash, Bertram Ludäscher

Publication
364views
15 years 11 months ago
CV-SLAM: A new ceiling vision-based SLAM technique
We propose a fast and robust CV-SLAM (Ceiling Vision –based Simultaneous Localization and Mapping) technique using a single ceiling vision sensor. The proposed algorithm is suita...
Woo Yeon Jeong (Seoul National University), Kyoung...
VTC
2007
IEEE
125views Communications» more  VTC 2007»
15 years 11 months ago
Gaussian Pulse Based Tone Reservation for Reducing PAPR of OFDM Signals
Abstract – One of the major drawbacks of OFDM is high Peakto-Average Power Ratio (PAPR) which can result in poor power efficiency and serious distortion in the transmitter amplif...
Carole A. Devlin, Anding Zhu, Thomas J. Brazil
124
Voted
DATE
2005
IEEE
88views Hardware» more  DATE 2005»
15 years 10 months ago
System Synthesis for Networks of Programmable Blocks
The advent of sensor networks presents untapped opportunities for synthesis. We examine the problem of synthesis of behavioral specifications into networks of programmable sensor ...
Ryan Mannion, Harry Hsieh, Susan Cotterell, Frank ...