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» Questioning Ubiquitous Computing
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NIPS
2007
15 years 6 months ago
On Sparsity and Overcompleteness in Image Models
Computational models of visual cortex, and in particular those based on sparse coding, have enjoyed much recent attention. Despite this currency, the question of how sparse or how...
Pietro Berkes, Richard Turner, Maneesh Sahani
ACL
2006
15 years 6 months ago
FAST - An Automatic Generation System for Grammar Tests
This paper introduces a method for the semi-automatic generation of grammar test items by applying Natural Language Processing (NLP) techniques. Based on manually-designed pattern...
Chia-Yin Chen, Hsien-Chin Liou, Jason S. Chang
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
PST
2004
15 years 6 months ago
Supporting Privacy in E-Learning with Semantic Streams
The goal of the semantic web is to facilitate the exchange of meaningful information in a form that is easy for machines to process. The goal of an e-learning system is to support ...
Lori Kettel, Christopher A. Brooks, Jim E. Greer
AAAI
2000
15 years 6 months ago
Performance Comparison of Landmark Recognition Systems for Navigating Mobile Robots
Self-localisation is an essential competence for mobile robot navigation. Due to the fundamental unreliability of dead reckoning, a robot must depend on its perception of external...
Tom Duckett, Ulrich Nehmzow