The following articles have been accepted to the current special issue "Data Management and Mining for Social Networks and Social Media":

• Social Bookmark Weighting for Search and Recommendation
  David Carmel, Haggai Roitmann, Elad Yom-Tov

• Privacy Policies for Shared Content in Social Network Sites
  Anna C. Squicciarini, Mohamed Shebab, Joshua Wede

• Resisting Structural Re-identification in Anonymized Social Networks
  Michael Hay, Gerome Miklau, David Jensen, Don Towsley, Chao Li

• Multimodal Social Intelligence in a Real-Time Dashboard System
  Daniel Gruhl, Meena Nagarajan, Jan Pieper, Christine Robson, Amit Sheth

• The Social Bookmark and Publication Management System BibSonomy
  Dominik Benz, Andreas Hotho, Robert Jäschke, Beate Krause, Folke Mitzlaff, Christoph Schmitz, Gerd Stumme

• Space Efficiency in Group Recommendations
  Senjuti Basu Roy, Sihem Amer-Yahia, Ashish Chawla, Gautam Das, Cong Yu