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DAWAK
2006
Springer
14 years 24 days ago
A Versioning Management Model for Ontology-Based Data Warehouses
More and more integration systems use ontologies to solve the problem of semantic heterogeneities between autonomous databases. To automate the integration process, a number of the...
Dung Nguyen Xuan, Ladjel Bellatreche, Guy Pierra
ICRA
2009
IEEE
157views Robotics» more  ICRA 2009»
14 years 3 months ago
From pixels to objects: Enabling a spatial model for humanoid social robots
— This work adds the concept of object to an existent low-level attention system of the humanoid robot iCub. The objects are defined as clusters of SIFT visual features. When th...
Dario Figueira, Manuel Lopes, Rodrigo M. M. Ventur...
COOPIS
2002
IEEE
14 years 2 months ago
A Filter Object Framework for MICO
Abstract. Filtered delivery model of message passing in an objectoriented distributed computing environment facilitates separation of message control from message processing in a t...
Pranav S. Nabar, Amit L. Padalkar, Rushikesh K. Jo...
WSDM
2012
ACM
245views Data Mining» more  WSDM 2012»
12 years 4 months ago
The early bird gets the buzz: detecting anomalies and emerging trends in information networks
In this work we propose a novel approach to anomaly detection in streaming communication data. We first build a stochastic model for the system based on temporal communication pa...
Brian Thompson
DEXAW
1998
IEEE
109views Database» more  DEXAW 1998»
14 years 1 months ago
Expressing Dynamics of Mobile Agent Systems Using Ambient Calculus
The mobile agent approach has become popular due to recent developments in the mobile code paradigm and enabling programming technologies. Many existing agentbased systems lack cl...
Peter Stañski, Arkady B. Zaslavsky