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» On Bounded Queries and Approximation
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PERCOM
2010
ACM
15 years 5 months ago
Concurrent scheduling in the Active Bat location system
Abstract—This paper looks at the scalability problems inherent in the Active Bat system: an outside-in ultrasonic location system. Such systems are typically associated with high...
Oliver Woodman, Robert Harle
CORR
2011
Springer
174views Education» more  CORR 2011»
15 years 2 months ago
Hide-and-Seek with Directional Sensing
: We consider a game played between a hider, who hides a static object in one of several possible positions in a bounded planar region, and a searcher who wishes to reach the objec...
Alessandro Borri, Shaunak Dattaprasad Bopardikar, ...
TCS
2011
15 years 1 months ago
Dynamic normal forms and dynamic characteristic polynomial
Abstract. We present the first fully dynamic algorithm for computing the characteristic polynomial of a matrix. In the generic symmetric case our algorithm supports rank-one updat...
Gudmund Skovbjerg Frandsen, Piotr Sankowski
SODA
2010
ACM
215views Algorithms» more  SODA 2010»
16 years 4 months ago
Compact Ancestry Labeling Schemes for XML Trees
An ancestry labeling scheme labels the nodes of any tree in such a way that ancestry queries between any two nodes can be answered just by looking at their corresponding labels. T...
Fraigniaud Pierre, Korman Amos
INFOCOM
2008
IEEE
16 years 1 months ago
Minimum Cost Topology Construction for Rural Wireless Mesh Networks
—IEEE 802.11 WiFi equipment based wireless mesh networks have recently been proposed as an inexpensive approach to connect far-flung rural areas. Such networks are built using h...
Debmalya Panigrahi, Partha Dutta, Sharad Jaiswal, ...