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Group RulesThis group is for photos related to the fourth ACM International Conference on Web Search and Data Mining (WSDM2011), to be held in Hong Kong, February 9-11, 2011. Thank you for your cooperation in limiting photos related to this event.
- This group will count toward the photo's limit (60 for Pro members, 30 for free members)
- Accepted content types: Photos, Videos, Images, Art, Screenshots
- Accepted safety levels: Safe