Data and Code Use Agreement Copyright Notice. The data and code in the associated files (Files) is copyrighted by the Board of Regents of the University of Wisconsin System. Access to the FILES is conditioned upon your agreement to the following terms and conditions. The code is for non-commercial use only. No Warranties. I understand that the Files are made available free of charge by Professor Xiaojin Zhu as a courtesy to the research community. I understand and accept that these FILES are provided as-is, with no warranties of any kind, including but not limited to warranties of fitness for a particular purpose or warranties of non-infringement. Liability. I agree to be responsible for any and all liability arising from my use of the Files, and to hold Professor Xiaojin Zhu and the University of Wisconsin-Madison harmless from any such liability. I further agree to comply with all applicable laws and regulations in the use of the Files. Notification of Publication or Presentation of Files. I agree to notify Professor Xiaojin Zhu at jerryzhu@cs.wisc.edu at the time of any publication or presentation using the Files from this site. Acknowledgment of Source of Files. I agree to cite the relevant papers or acknowledge Professor Xiaojin Zhu and the University of Wisconsin-Madison as the source of Files in any such publication or presentation. Transfer. I agree that I will not share or transfer the Files obtained from this site to any other person, and I will refer any requests for such Files to Professor Zhu at jerryzhu@cs.wisc.edu.