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IMA
1997
Springer
14 years 10 days ago
1997
Springer
This paper is concerned with key escrow protocols for use in international communications environments, where communication domains do not necessarily trust one another. It is conc...
APPROX
2008
Springer
13 years 10 months ago
2008
Springer
We give an explicit construction of a function that is almost a 2-source extractor for linear entropy, it is a condenser where the output has almost full entropy. Given 2 sources w...
CCCG
2007
13 years 10 months ago
2007
We analyze the minimum and maximum number of empty pseudo-triangles defined by any planar point set. We consider the cases where the three convex vertices are fixed and where th...
CCCG
2004
13 years 10 months ago
2004
Given a set of n points in the plane, we show how to compute various enclosing isosceles triangles where different parameters such as area or perimeter are optimized. We then stud...
IJCAI
1989
13 years 10 months ago
1989
This paper will present a generalisation of chart parsing able to cope with the case where the object being parsed is a particular kind of diagram (a flowgraph) and the grammar is...