Outline 3 Wikipedia and Social Knowledge Dynamics Previous Work on Wikipedia Degree distribution Reciprocity and feedback loops Motifs 3 Modeling wikipedia's Growth a model about reference a model about degree distribution ◇AOC- based models ☆ Conclusion2 Outline ❖ Wikipedia and Social Knowledge Dynamics ❖ Previous Work on Wikipedia – Degree distribution – Reciprocity and feedback loops – Motifs ❖ Modeling Wikipedia’s Growth – A model about reference – A model about degree distribution ❖ AOC-based Models ❖ Conclusion