Sciweavers

595 search results - page 70 / 119
» A Review of Groupware Evaluations
Sort
View
IPM
2006
151views more  IPM 2006»
13 years 8 months ago
Document clustering using nonnegative matrix factorization
A methodology for automatically identifying and clustering semantic features or topics in a heterogeneous text collection is presented. Textual data is encoded using a low rank no...
Farial Shahnaz, Michael W. Berry, V. Paul Pauca, R...
JIS
2008
57views more  JIS 2008»
13 years 8 months ago
Judgements during information seeking: a naturalistic approach to understanding the assessment of enough information
In this article, theories of human judgement and decision making are reviewed and their use by library and information science researchers examined. A different perspective on jud...
Jennifer M. Berryman
IVC
2007
90views more  IVC 2007»
13 years 8 months ago
Which is the best way to organize/classify images by content?
Thousands of images are generated every day, which implies the necessity to classify, organise and access them using an easy, faster and efficient way. Scene classification, the ...
Anna Bosch, Xavier Muñoz, Robert Marti
JDWM
2007
90views more  JDWM 2007»
13 years 8 months ago
Mining for Mutually Exclusive Items in Transaction Databases
Association rule mining is a popular task that involves the discovery of co-occurences of items in transaction databases. Several extensions of the traditional association rule mi...
George Tzanis, Christos Berberidis
BC
2002
72views more  BC 2002»
13 years 8 months ago
Spatiotemporal specificity of synaptic plasticity: cellular rules and mechanisms
Abstract. Recent experimental results on spike-timingdependent plasticity (STDP) and heterosynaptic interaction in various systems have revealed new temporal and spatial properties...
Guo-Qiang Bi