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CSE
2009
IEEE
14 years 16 days ago
First Steps to Netviz Nirvana: Evaluating Social Network Analysis with NodeXL
—Social Network Analysis (SNA) has evolved as a popular, standard method for modeling meaningful, often hidden structural relationships in communities. Existing SNA tools often i...
Elizabeth M. Bonsignore, Cody Dunne, Dana Rotman, ...
BMCBI
2010
155views more  BMCBI 2010»
13 years 5 months ago
A flexible R package for nonnegative matrix factorization
Background: Nonnegative Matrix Factorization (NMF) is an unsupervised learning technique that has been applied successfully in several fields, including signal processing, face re...
Renaud Gaujoux, Cathal Seoighe
OTM
2004
Springer
13 years 11 months ago
A Virtual-Machine-Based Middleware
Currently, a number of distributed software systems development tools exist, but typically they are designed either to satisfy industrial standards – industrial perspective – o...
Alcides Calsavara, Agnaldo K. Noda, Juarez da Cost...
C5
2003
IEEE
13 years 11 months ago
SuperSwiki - Bringing collaboration to the class room
SuperSwiki is a not yet well defined term. Its origins go back to Ward Cunningham's Wiki and its Squeak variant, the Swiki. It provides a place to share and edit web pages, f...
Michael Rüger
KDD
2007
ACM
177views Data Mining» more  KDD 2007»
14 years 6 months ago
Mining optimal decision trees from itemset lattices
We present DL8, an exact algorithm for finding a decision tree that optimizes a ranking function under size, depth, accuracy and leaf constraints. Because the discovery of optimal...
Élisa Fromont, Siegfried Nijssen