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ICPR
2010
IEEE
13 years 7 months ago
Fractal and Multi-fractal for Arabic Offline Writer Identification
In recent years, fractal and multi-fractal analysis have been widely applied in many domains, especially in the field of image processing. In this direction we present in this pape...
Aymen Chaabouni, Houcine Boubaker, Monji Kherallah...
SEDE
2010
13 years 7 months ago
BigCube: A Metamodel for Managing Multidimensional Data
New emerging scientific applications in geosciences, sensor and spatio-temporal domains require adaptive analysis frameworks that can handle large datasets with multiple dimension...
Ganesh Viswanathan, Markus Schneider
ICDE
2006
IEEE
201views Database» more  ICDE 2006»
14 years 11 months ago
Approximate Data Collection in Sensor Networks using Probabilistic Models
Wireless sensor networks are proving to be useful in a variety of settings. A core challenge in these networks is to minimize energy consumption. Prior database research has propo...
David Chu, Amol Deshpande, Joseph M. Hellerstein, ...
ICDE
2005
IEEE
120views Database» more  ICDE 2005»
14 years 11 months ago
Progressive Distributed Top k Retrieval in Peer-to-Peer Networks
Query processing in traditional information management systems has moved from an exact match model to more flexible paradigms allowing cooperative retrieval by aggregating the dat...
Wolf-Tilo Balke, Wolfgang Nejdl, Wolf Siberski, Uw...
ICDE
2003
IEEE
148views Database» more  ICDE 2003»
14 years 11 months ago
Efficient Computation of Subqueries in Complex OLAP
Expressing complex OLAP queries using group-by, aggregation, and joins can be extremely difficult. As a result of this, many alternate ways of expressing such queries have been de...
Michael H. Böhlen, Michael O. Akinde