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TIT
2010
97views Education» more  TIT 2010»
13 years 4 months ago
Why does the Kronecker model result in misleading capacity estimates?
Many recent works that study the performance of multi-input multi-output (MIMO) systems in practice assume a Kronecker model where the variances of the channel entries, upon decom...
Vasanthan Raghavan, Jayesh H. Kotecha, Akbar M. Sa...
CGI
2006
IEEE
14 years 4 months ago
MIP-Guided Vascular Image Visualization with Multi-Dimensional Transfer Function
Direct volume rendering (DVR) is an effective way to visualize 3D vascular images for diagnosis of different vascular pathologies and planning of surgical treatments. Angiograms ar...
Ming-Yuen Chan, Yingcai Wu, Huamin Qu, Albert C. S...
ICALP
1998
Springer
14 years 2 months ago
Constraint Automata and the Complexity of Recursive Subtype Entailment
Abstract. We study entailment of structural and nonstructural recursive subtyping constraints. Constraints are formal inequalities between type expressions, interpreted over an ord...
Fritz Henglein, Jakob Rehof
CIKM
1994
Springer
14 years 2 months ago
Hashing by Proximity to Process Duplicates in Spatial Databases
In a spatial database, an object may extend arbitrarily in space. As a result, many spatial data structures e.g., the quadtree, the cell tree, the R+-tree represent an object by p...
Walid G. Aref, Hanan Samet
COGSCI
1998
113views more  COGSCI 1998»
13 years 9 months ago
Conceptual Integration Networks
Conceptual integration—"blending"—is a general cognitive operation on a par with analogy, recursion, mental modeling, conceptual categorization, and framing. It serv...
Gilles Fauconnier, Mark Turner