There are a variety of digital tools for enabling people who are separated by time and space to communicate and collaborate on shared interests and tasks. The widespread use of so...
Joseph F. McCarthy, Danah Boyd, Elizabeth F. Churc...
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
One fundamental challenge for the design of the interactive systems of the future is to invent and design environments and cultures in which humans can express themselves and enga...
Performance analysis and capacity planning for e-commerce sites poses an interesting problem: how to best characterize the workload of these sites. Tradition al workload character...
We establish a nonlinear lower bound for halfplane range searching over a group. Specifically, we show that summing up the weights of n (weighted) points within n halfplanes requir...