310 search results - page 9 / 62 » On Sketching Quadratic Forms |
194
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The maximization of a positive (semi)definite complex quadratic form over a finite alphabet is NP-hard and achieved through exhaustive search when the form has full rank. Howeve...
163
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MA
2011
Springer
15 years 1 months ago
2011
Springer
We consider the problem minx(x−t) A(x−t) subject to x Bx + 2b x = k where A is positive definite or positive semidefinite. Commonly occurring statistical variants of this pro...
175
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CHI
2006
ACM
16 years 6 months ago
2006
ACM
icians or philosophers use abstract symbols to derive formulas or form proofs. Indeed, these sketches are structural geometric proofs, consistent with Plato's supposition that...
183
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IUI
2004
ACM
15 years 11 months ago
2004
ACM
While sketches are commonly and effectively used in the early stages of design, some information is far more easily conveyed verbally than by sketching. In response, we have combi...
157
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ICCSA
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. The digitalization of product-styling tools for the early designdevelopment stage has focused on using raster-type graphics S/Ws. These kinds of S/Ws enable designers fre...