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160
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COMCOM
2004
15 years 4 months ago
2004
Although IP-multicast has been proposed and investigated for years, there are major problems inherent in the IP-multicasting technique, e.g., difficulty to scale up the system, di...
136
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COMGEO
2004
ACM
15 years 4 months ago
2004
ACM
Dot maps--drawings of point sets--are a well known cartographic method to visualize density functions over an area. We study the problem of simplifying a given dot map: given a se...
138
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COMGEO
2004
ACM
15 years 4 months ago
2004
ACM
We show it is possible to tile three-dimensional space using only tetrahedra with acute dihedral angles. We present several constructions to achieve this, including one in which a...
188
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COMGEO
2004
ACM
15 years 4 months ago
2004
ACM
In k-means clustering we are given a set of n data points in d-dimensional space d and an integer k, and the problem is to determine a set of k points in d , called centers, to mi...
122
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COMSIS
2004
15 years 4 months ago
2004
"Software engineering" was introduced as a model for the field of software development in 1968. This paper reconsiders that model in the light of four decades of experie...