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JOCN
2010
73views more  JOCN 2010»
13 years 8 days ago
Is There Pain in Champagne? Semantic Involvement of Words within Words during Sense-making
In an ERP experiment, we examined whether listeners, when making sense of spoken utterances, take into account the meaning of spurious words that are embedded in longer words, eit...
Petra M. van Alphen, Jos J. A. Van Berkum
IEEEVAST
2010
13 years 9 days ago
An exploratory study of co-located collaborative visual analytics around a tabletop display
Co-located collaboration can be extremely valuable during complex visual analytics tasks. This paper presents an exploratory study of a system designed to support collaborative vi...
Petra Isenberg, Danyel Fisher, Meredith Ringel Mor...
IJON
2010
119views more  IJON 2010»
13 years 3 months ago
Hyperparameter learning in probabilistic prototype-based models
We present two approaches to extend Robust Soft Learning Vector Quantization (RSLVQ). This algorithm for nearest prototype classification is derived from an explicit cost functio...
Petra Schneider, Michael Biehl, Barbara Hammer
CHI
2010
ACM
13 years 10 months ago
Hand in hand with the material: designing for suppleness
Designing for a supple interaction, involving users bodily and emotionally into a ‘dance’ with a system is a challenging task. Any break-ups in interaction become fatal to the...
Petra Sundström, Kristina Höök
SODA
2010
ACM
142views Algorithms» more  SODA 2010»
13 years 4 months ago
Speeding up random walks with neighborhood exploration
We consider the following marking process (rw-rand) made by a random walk on an undirected graph G. Upon arrival at a vertex v, it marks v if unmarked and otherwise it marks a ran...
Petra Berenbrink, Colin Cooper, Robert Elsaesser, ...