Gaze-enhanced User Interface Design a Dissertation Submitted to the Department of Computer Science and the Committee on Graduate Studies of Stanford University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy

Scalable Graphics Architectures: Interface & Texture a Dissertation Submitted to the Computer Science Department and the Committee on Graduate Studies of Stanford University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy

v Acknowledgements vii Chapter

Structuring Peer Interactions for Massive Scale Learning a Dissertation Submitted to the Department of Computer Science and the Committee on Graduate Studies of Stanford University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy

....................................................................................................................... iv Acknowledgments ........................................................................................................ vi Table of

Incorporating Uncertainty in Data Management and Integration a Dissertation Submitted to the Department of Computer Science and the Committee on Graduate Studies of Stanford University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy

Simulation-based Search for Hybrid System Control and Analysis a Dissertation Submitted to the Department of Computer Science and the Committee on Graduate Studies of Stanford University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy

Haptics and Physical Simulation for Virtual Bone Surgery a Dissertation Submitted to the Department of Computer Science and the Committee on Graduate Studies of Stanford University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy

......................................................................................................... iv Acknowledgments .......................................................................................... vi