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168
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TOMS
2008
15 years 4 months ago
2008
We present families of algorithms for operations related to the computation of the inverse of a Symmetric Positive Definite (SPD) matrix: Cholesky factorization, inversion of a tr...
118
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FFA
2011
14 years 12 months ago
2011
In this paper, we begin exploring the construction of algebraic codes from toric varieties using toric residues. Though algebraic codes have been constructed from toric varieties, ...
155
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SODA
2012
ACM
13 years 7 months ago
2012
ACM
We investigate fast algorithms for changing between the standard basis and an orthogonal basis of idempotents for M¨obius algebras of finite lattices. We show that every lattice...
154
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ACMSE
2005
ACM
15 years 10 months ago
2005
ACM
Traditionally, computer science education has considered “objects-first” or “imperative-first” approaches, with the focus of the course on teaching design of programs star...
137
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ACMDIS
2006
ACM
15 years 11 months ago
2006
ACM
Ethnography has become a staple feature of IT research over the last twenty years, shaping our understanding of the social character of computing systems and informing their desig...