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VLDB
2005
ACM
139views Database» more  VLDB 2005»
14 years 1 months ago
Statistical Learning Techniques for Costing XML Queries
Developing cost models for query optimization is significantly harder for XML queries than for traditional relational queries. The reason is that XML query operators are much mor...
Ning Zhang 0002, Peter J. Haas, Vanja Josifovski, ...
IBPRIA
2003
Springer
14 years 23 days ago
A Colour Tracking Procedure for Low-Cost Face Desktop Applications
In this paper we present an environment for the tracking of a human face obtained from a real video sequence. We will describe the system and discuss the advantages and disadvanta...
Francisco J. Perales López, Ramon Mas, Miqu...
ICRA
2002
IEEE
187views Robotics» more  ICRA 2002»
14 years 15 days ago
Trajectory Planning using Reachable-State Density Functions
:This paper presents a trajectory planning algorithm for mobile robots which may be subject to kinodynamic constraints. Using computational methods from noncommutative harmonic ana...
Richard Mason, Joel W. Burdick
ECTEL
2006
Springer
13 years 11 months ago
Getting to Know Your Student in Distance Learning Contexts
Abstract. Good teachers know their students, and exploit this knowledge to adapt or optimise their instruction. Teachers know their students because they interact with them face-to...
Claus Zinn, Oliver Scheuer
INTERACT
2007
13 years 9 months ago
Towards Applicable 3D User Interfaces for Everyday Working Environments
Desktop environments have proven to be a powerful user interface and are used as the de facto standard human-computer interaction paradigm for over 40 years. However, there is a ri...
Frank Steinicke, Timo Ropinski, Gerd Bruder, Klaus...