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EDITORIAL Articles in this issue

Information Visualization (2003) 2, 81. doi:10.1057/palgrave.ivs.9500046 This issue presents four research articles. The first article is entitled ‘Network Intrusion Visualization with NIVA, an Intrusion Detection Visual and Haptic Analyzer,’ written by Craig Scott, Kofi Nyarko, Tanya Capers, and Jumoke Ladeji-Osias of Morgan State University. There is an urgent need for efficient intrusion det...

A Preview of Selected Articles in This Issue

A quick glance at noteworthy articles in this month's issue.

DISPERSAL INTO NEWLY EMERGING ENVIRONMENTS CAN INCREASE SPECIES DIVERSIFICATION RATE Accelerated rates of net diversifi cation (speciation minus extinction) have oft en been associated with the appearance of a novel morphological character, or key innovation, that allows a group of organisms to use a niche in a new way. Recently, an alternative mechanism, dispersifi cation (dispersal and divers...

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