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ICIP
2007
IEEE
16 years 19 days ago
A Novel Image Re-Indexing by Self Organizing Motor Maps
Palette re-ordering is a well known and very effective approach for improving the compression of color indexed images. If the spatial distribution of the indexes in the image is s...
Sebastiano Battiato, Francesco Rundo, Filippo Stan...
HT
2009
ACM
16 years 25 days ago
Cross-tagging for personalized open social networking
The Social Web is successfully established and poised for continued growth. Web 2.0 applications such as blogs, bookmarking, music, photo and video sharing systems are among the m...
Avare Stewart, Ernesto Diaz-Aviles, Wolfgang Nejdl...
INFOCOM
2011
IEEE
14 years 9 months ago
Adaptive algorithms for detecting community structure in dynamic social networks
—Social networks exhibit a very special property: community structure. Understanding the network community structure is of great advantages. It not only provides helpful informat...
Nam P. Nguyen, Thang N. Dinh, Ying Xuan, My T. Tha...
KES
2009
Springer
15 years 11 months ago
Virtual Communities of Practice's Purpose Evolution Analysis Using a Concept-Based Mining Approach
Today, social networks systems have become more and more important. People have change their way to relate and communicate. Therefore, how to enhance contents and organization of a...
Sebastián A. Ríos, Felipe Aguilera, ...
EUROISI
2008
15 years 8 months ago
An Information Theory Approach to Identify Sets of Key Players
This paper presents an application of information theory to identify sets of key players in social networks. First, we define two entropy measures that we use to analyze the struct...
Daniel Ortiz Arroyo, Dil Muhammad Akbar Hussain