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ECIS
2004
15 years 6 months ago
Diffusion of e-procurement in the public sector - revisiting centralization versus decentralization debates as a twist in the ta
Several governments are in the process of implementing e-procurement. In the process they face several challenges. The diffusion of e-procurement in the Danish public sector is re...
Somasundaram Ramanathan
CASES
2004
ACM
15 years 10 months ago
A low power architecture for embedded perception
Recognizing speech, gestures, and visual features are important interface capabilities for future embedded mobile systems. Unfortunately, the real-time performance requirements of...
Binu K. Mathew, Al Davis, Michael Parker
VLDB
2007
ACM
152views Database» more  VLDB 2007»
16 years 5 months ago
Structured Materialized Views for XML Queries
The performance of XML database queries can be greatly enhanced by rewriting them using materialized views. We study the problem of rewriting a query using materialized views, whe...
Andrei Arion, Ioana Manolescu, Véronique Be...
150
Voted
ICASSP
2007
IEEE
15 years 5 months ago
All-Pole Spectral Envelope Modelling with Order Selection for Harmonic Signals
We present a study into all-pole spectral envelope estimation for the case of harmonic signals. We address the problem of the selection of the model order and propose to make use ...
Fernando Villavicencio, Axel Röbel, Xavier Ro...
121
Voted
CAISE
2006
Springer
15 years 8 months ago
Modeling Airport Security Regulations in Focal
We describe the formal models of two standards related to airport security: one at the international level and the other at the European level. These models are expressed using the...
David Delahaye, Jean-Frédéric &Eacut...