The workshop explores social navigation and community-based adaptation techniques, including, but by no means limited to:

• Social navigation processes and metaphors
• History-rich systems/wear-ware
• Economy of community-based systems: encouraging users to contribute
• Annotation mechanisms and and its use for navigation support
• Interoperability between social navigation environments (persistent identities, RSS, mashups, authorisation, authentication etc)
• Educational uses and affordances of social navigation
• Theoretical underpinnings of community - based systems: stigmergy, ant-trail algorithms, signalling theory, self-organisation, emergence etc
• Community-based adaptation in information retrieval
• Capturing and processing implicit and explicit feedback
• Group adaptation algorithms
• Group-oriented collaborative recommendation technologies
• Combinatorial approaches
• Visualising small-world/scale-free networks
• Evaluation of community-based adaptation techniques