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CHI
1994
ACM
14 years 23 days ago
1994
ACM
We present three novel tools for creating data graphics: (1) SageBrush, for assembling graphics from primitive objects like bars, lines and axes, (2) SageBook, for browsing previo...
COMPGEOM
1994
ACM
14 years 23 days ago
1994
ACM
We give simple randomized incremental algorithms for computing the k-level in an arrangement of n lines in the plane or in an arrangement of n planes in R3. The expected running ti...
COMPGEOM
1994
ACM
14 years 23 days ago
1994
ACM
We consider the problem of bounding the combinatorial complexity of a single cell in an arrangement of n low-degree algebraic surface patches in 3-space. We show that this complex...
COMPGEOM
1994
ACM
14 years 23 days ago
1994
ACM
Ray (segment) shooting is the problem of determining the first intersection between a ray (directed line segment) and a collection of polygonal or polyhedral obstacles. In order t...
CSCW
1994
ACM
14 years 23 days ago
1994
ACM
The need to merge different versions of an object toa common state arises in collaborative computing due to several reasons including optimistic concurrency control, asynchronous ...