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2010
13 years 3 months ago
2010
Abstract: We present a new method for proving lower bounds on quantum query algorithms. The new method is an extension of the adversary method, by analyzing the eigenspace structur...
UAI
2003
13 years 10 months ago
2003
We analyze a new property of directed acyclic graphs (DAGs), called layerwidth, arising from a class of DAGs proposed by Eiter and Lukasiewicz. This class of DAGs permits certain ...
IJVR
2006
13 years 8 months ago
2006
Three-dimensional user interfaces (3D UIs) support user tasks in many non-traditional interactive systems such as virtual environments, augmented reality, and ubiquitous computing...
ICMCS
2009
IEEE
13 years 6 months ago
2009
IEEE
In this position paper, we first review the state-of-the-art in graph-based semi-supervised learning, and point out three limitations that are particularly relevant to multimedia ...
SIAMSC
2010
13 years 7 months ago
2010
Abstract. In this paper we improve traditional steepest descent methods for the direct minimization of the Gross-Pitaevskii (GP) energy with rotation at two levels. We first defi...