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ICASSP
2011
IEEE
14 years 8 months ago
Modeling microstructure noise using Hawkes processes
Hawkes processes are used for modeling tick-by-tick variations of a single or of a pair of asset prices. For each asset, two counting processes (with stochastic intensities) are a...
Emmanuel Bacry, Sylvain Delattre, Marc Hoffmann, J...
ICASSP
2011
IEEE
14 years 8 months ago
Are all basis updates for lattice-reduction-aided MIMO detection necessary?
The question in the title is relevant when considering latticereduction-aided MIMO detectors, which achieve the same diversity as the maximum-likelihood detector while exhibiting ...
Brian Gestner, Xiaoli Ma, David V. Anderson
ISCAS
2003
IEEE
124views Hardware» more  ISCAS 2003»
15 years 9 months ago
Analysis of output ripple in multi-phase clocked charge pumps
This paper presents a mathematical analysis of the ripple voltage caused by a mismatch in parasitic capacitances in multi-phase, clocked charge pumps. Through detailed circuit mod...
Louie Pylarinos, Khoman Phang
DL
1998
Springer
105views Digital Library» more  DL 1998»
15 years 8 months ago
Usage Analysis of a Digital Library
We analyse transaction logs for a large full-text document collection for Computer Science researchers. We report insights gained from this analysis and identify resulting search ...
Steve Jones, Sally Jo Cunningham, Rodger J. McNab
CAISE
2003
Springer
15 years 8 months ago
Improving the Efficiency of Workflow Analysis
This paper presents an approach for the improvement of the efficiency of the performance analysis of large workflow models. We propose a simple and powerful decidable Petri net red...
Loucif Zerguini