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COLING
1992
15 years 7 months ago
Tokenization As The Initial Phase In NLP
In this paper, the authors address the significance and complexityof tokenization, the beginning step of NLP. Notions of word and token are discussed and defined from the viewpoin...
Jonathan J. Webster, Chunyu Kit
CORR
2008
Springer
86views Education» more  CORR 2008»
15 years 6 months ago
Efficient Algorithmic Techniques for Several Multidimensional Geometric Data Management and Analysis Problems
: In this paper I present several novel, efficient, algorithmic techniques for solving some multidimensional geometric data management and analysis problems. The techniques are bas...
Mugurel Ionut Andreica
DCG
2010
75views more  DCG 2010»
15 years 6 months ago
Star Unfolding Convex Polyhedra via Quasigeodesic Loops
We extend the notion of star unfolding to be based on a quasigeodesic loop Q rather than on a point. This gives a new general method to unfold the surface of any convex polyhedron ...
Jin-ichi Itoh, Joseph O'Rourke, Costin Vîlcu
CORR
2007
Springer
100views Education» more  CORR 2007»
15 years 5 months ago
Unfolding Convex Polyhedra via Quasigeodesics
We show that cutting shortest paths from every vertex of a convex polyhedron to a simple closed quasigeodesic, and cutting all but a short segment of the quasigeodesic, unfolds th...
Jin-ichi Itoh, Joseph O'Rourke, Costin Vîlcu
DTJ
1998
66views more  DTJ 1998»
15 years 5 months ago
DART: Fast Application-level Networking via Data-copy Avoidance
the window scaling extension, to abstractly support the advertisement of more than 64 kbytes of receive buffering. The rest of the improvements derived from implementation efforts ...
Robert J. Walsh