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PAA
2007
13 years 8 months ago
Pairwise feature evaluation for constructing reduced representations
Feature selection methods are often used to determine a small set of informative features that guarantee good classification results. Such procedures usually consist of two compon...
Artsiom Harol, Carmen Lai, Elzbieta Pekalska, Robe...
ICDT
2010
ACM
137views Database» more  ICDT 2010»
13 years 7 months ago
A Greedy Algorithm for Constructing a Low-Width Generalized Hypertree Decomposition
We propose a greedy algorithm which, given a hypergraph H and a positive integer k, produces a hypertree decomposition of width less than or equal to 3k −1, or determines that H...
Kaoru Katayama, Tatsuro Okawara, Yuka Itou
JCST
2010
122views more  JCST 2010»
13 years 7 months ago
Harmonic Field Based Volume Model Construction from Triangle Soup
Surface triangle meshes and volume data are two commonly used representations of digital geometry. Converting from triangle meshes to volume data is challenging, since triangle mes...
Chao-Hui Shen, Guo-Xin Zhang, Yu-Kun Lai, Shi-Min ...
GLOBECOM
2010
IEEE
13 years 6 months ago
Constructing Secure Localization Systems with Adjustable Granularity Using Commodity Hardware
Proof of a user's identity is not always a sufficient means for making an authorization decision. In an increasing set of circumstances, knowledge of physical location provide...
Patrick Traynor, Joshua Schiffman, Thomas F. La Po...
SIGCSE
2004
ACM
140views Education» more  SIGCSE 2004»
14 years 1 months ago
CFX: finding just the right examples for CS1
Finding just the right example to answer a question can be difficult for CS1 students and teachers. For this to work well there must be an intuitive interface coupled to an approp...
Dale Reed, Sam John, Ryan Aviles, Feihong Hsu