Pre-Conference Tutorials Sunday, March 30th, 2008 1:30 - 3:30 PM, Tutorial 1: Subjectivity and Sentiment Analysis 3:30 - 4:00 PM, Break 4:00 - 6:00 PM, Tutorial 2: Graph Mining Techniques for Social Media Analysis Technical Program - Accepted Papers Monday, March 31, 2008 8:45 AM - 9:00, Opening Remarks 9:00 - 10:00, Invited Speaker: Brad Fitzpatrick 10:00 - 10:30, Break 10:30 - 12:00 PM, Data Min