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ACS
2006
13 years 9 months ago
Nuclear Typing of Frames vs Spatial Selectors
Nuclei which are defined over a class of frames are called nuclear typings. There is the dual notion of a spatial selector, and the relationship between nuclear typings and spatial...
Jorge Martínez, Eric Richard Zenk
IJAHUC
2008
118views more  IJAHUC 2008»
13 years 9 months ago
Analysis models for unguided search in unstructured P2P networks
: Random walk and flooding are basic mechanisms for searching unstructured overlays. This paper shows that node coverage is an important metric for query performance in random grap...
Bin Wu, Ajay D. Kshemkalyani
IJRR
2006
145views more  IJRR 2006»
13 years 9 months ago
Coordinate-free Coverage in Sensor Networks with Controlled Boundaries via Homology
ABSTRACT. We introduce tools from computational homology to verify coverage in an idealized sensor network. Our methods are unique in that, while they are coordinate-free and assum...
V. de Silva, R. Ghrist
JSC
2008
162views more  JSC 2008»
13 years 9 months ago
Approximate factorization of multivariate polynomials using singular value decomposition
We describe the design, implementation and experimental evaluation of new algorithms for computing the approximate factorization of multivariate polynomials with complex coefficie...
Erich Kaltofen, John P. May, Zhengfeng Yang, Lihon...
JMIV
2006
58views more  JMIV 2006»
13 years 9 months ago
On the Probability of the Number of Solutions for the P4P Problem
This paper studies the multi-solution phenomenon for the perspective four point (P4P) problem from geometric and algebraic aspects. We give a pure geometric proof that the P4P pro...
Xiao-Shan Gao, Jianliang Tang