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INFOVIS
2003
IEEE
15 years 9 months ago
Interactive Hierarchical Dimension Ordering, Spacing and Filtering for Exploration of High Dimensional Datasets
Large numbers of dimensions not only cause clutter in multidimensional visualizations, but also make it difficult for users to navigate the data space. Effective dimension manage...
Jing Yang, Wei Peng, Matthew O. Ward, Elke A. Rund...
ECIS
2004
15 years 5 months ago
The overconfidence effect and IT professionals
Information Technology has become a core activity in most, if not all, corporations. Although IT managers continue to be under-represented in executive management, the very centra...
Glen L. Van der Vyver
CAISE
2006
Springer
15 years 8 months ago
A Value-Based Maturity Model for IT Alignment in Networked Businesses
Business-IT alignment can be achieved at various levels of maturity. Supposing that an organization has tried to achieve business-IT alignment, a question to face is: how is that o...
Roberto Santana Tapia
GIS
2007
ACM
16 years 5 months ago
Linear feature extraction using perceptual grouping and graph-cuts
In this paper we present a novel system for the detection and extraction of road map information from high-resolution satellite imagery. Uniquely, the proposed system is an integr...
Charalambos Poullis, Suya You, Ulrich Neumann
IJCNN
2008
IEEE
15 years 11 months ago
On the learning of nonlinear visual features from natural images by optimizing response energies
— The operation of V1 simple cells in primates has been traditionally modelled with linear models resembling Gabor filters, whereas the functionality of subsequent visual cortic...
Jussi T. Lindgren, Aapo Hyvärinen