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JSC
2010
85views more  JSC 2010»
15 years 24 days ago
On the minimum of a positive polynomial over the standard simplex
We present a new positive lower bound for the minimum value taken by a polynomial P with integer coefficients in k variables over the standard simplex of Rk , assuming that P is p...
Gabriela Jeronimo, Daniel Perrucci
JSC
2010
103views more  JSC 2010»
15 years 24 days ago
Bounds on absolute positiveness of multivariate polynomials
We propose a general framework for obtaining bounds on absolute positiveness of multivariate polynomials. We show that a known bound by Hong is a nearly optimal bound within this ...
Prashant Batra, Vikram Sharma
100
Voted
INTERSPEECH
2010
14 years 9 months ago
Nucleus position within the intonation phrase: a typological study of English, Czech and Hungarian
In this paper we examine cases of non-final nucleus (or sentence stress) in English, Czech and Hungarian. These three languages differ substantially with respect to word order rul...
Tomás Dubeda, Katalin Mády
113
Voted
ICASSP
2009
IEEE
15 years 9 months ago
Semi-definite programming approach to sensor network node localization with anchor position uncertainty
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...
Kenneth Wing-Kin Lui, Wing-Kin Ma, Hing-Cheung So,...
DCOSS
2009
Springer
15 years 9 months ago
Combining Positioning and Communication Using UWB Transceivers
A new generation of ultra wideband (UWB) communication transceivers are becoming available which support both positioning and communication tasks. Transceiver manufacturers envisio...
Paul Alcock, Utz Roedig, Mike Hazas