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ICASSP
2007
IEEE
15 years 10 months ago
An Affine Invariant Function using PCA Bases with an Application to Within-Class Object Recognition
The problem of shape-based recognition of objects under affine transformations is considered. We focus on the construction of a robust and highly discriminative affine invariant...
Georgios Tzimiropoulos, Nikolaos Mitianoudis, Tani...
IEEEARES
2007
IEEE
15 years 10 months ago
Security Requirements for a Semantic Service-oriented Architecture
Service-oriented architectures (SOAs) are a commonly used paradigm for IT infrastructures in various fields. Due to their flexibility and the easy accessibility of their underly...
Stefan Durbeck, Rolf Schillinger, Jan Kolter
IROS
2007
IEEE
122views Robotics» more  IROS 2007»
15 years 10 months ago
Design and experimental evaluation of rotor speed regulators for model helicopters in a test bench
— This work is focused on the design of a rotor speed regulator for small-scale helicopters. A nominal model identification for the main rotor is performed using a hybrid proced...
Alexandre Simões Martins, Antônio Pad...
AIIA
2007
Springer
15 years 10 months ago
User Modelling for Personalized Question Answering
In this paper, we address the problem of personalization in question answering (QA). We describe the personalization component of YourQA, our web-based QA system, which creates ind...
Silvia Quarteroni, Suresh Manandhar
ECTEL
2007
Springer
15 years 10 months ago
Experiences of Technology Enhanced Learning: What Went Wrong?
The e-learning community is beginning to amass a great deal of experience of successful practice, but typically final project reports and associated papers concentrate only on the...
Su White, Hugh C. Davis