How Much of a Hypertree can be Captured by Windmills?
Current approximation algorithms for maximum weight {\em hypertrees} find heavy {\em windmill farms}, and are based on the fact that a constant ratio (for constant width $k$) of the weight of a $k$-hypertree can be captured by a $k$-windmill farm. However, the exact worst case ratio is not known and...
Main Authors: | , |
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Other Authors: | |
Language: | en_US |
Published: |
2005
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Online Access: | http://hdl.handle.net/1721.1/30515 |