Results 31 to 40 of about 36,366 (263)

On the additive complexity of polynomials

open access: yesTheoretical Computer Science, 1980
Translation from Theor. Comput. Sci. 10, 1-18 (English) (1980; Zbl 0469.68044).
Claus-Peter Schnorr   +1 more
openaire   +3 more sources

Lower Bound of the Complexity of Seven-Valued Functions in the Class of Polarized Polynomials

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
One of the directions of the investigation of functions over finite fields is the study of their representations, including polynomial ones. In the area of polynomial representations of functions the problem of estimating the complexity of such ...
A.S. Baliuk, A.S. Zinchenko
doaj   +1 more source

On the complexity of polynomial matrix computations [PDF]

open access: yesProceedings of the 2003 international symposium on Symbolic and algebraic computation, 2003
We study the link between the complexity of polynomial matrix multiplication and the complexity of solving other basic linear algebra problems on polynomial matrices. By polynomial matrices we mean ntimes n matrices in K[x] of degree bounded by d, with K a commutative field. Under the straight-line program model we show that multiplication is reducible
Giorgi, Pascal   +2 more
openaire   +2 more sources

Uncurrying for Innermost Termination and Derivational Complexity [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
First-order applicative term rewriting systems provide a natural framework for modeling higher-order aspects. In earlier work we introduced an uncurrying transformation which is termination preserving and reflecting. In this paper we investigate how this
Aart Middeldorp   +2 more
doaj   +1 more source

A full-Newton step feasible interior-point algorithm for P∗(κ)-LCP based on a new search direction

open access: yesCroatian Operational Research Review, 2016
In this paper, we present a full-Newton step feasible interior-point algorithm for a P∗(κ) linear complementarity problem based on a new search direction.
Behrouz Kheirfam, Masoumeh Haghighi
doaj   +1 more source

Fast reconstruction of feedback polynomials for synchronous scramblers in a noisy environment

open access: yesIET Communications, 2022
As one of the key technologies of modern communication, a linear scrambler is a technique to randomize the data to be transmitted at the bit layer to improve the timing recovery and confidentiality of the transmitted data.
Yong Ding, Zhiping Huang, Jing Zhou
doaj   +1 more source

Complexity Analysis of Root Clustering for a Complex Polynomial [PDF]

open access: yesProceedings of the ACM on International Symposium on Symbolic and Algebraic Computation, 2016
Let $F(z)$ be an arbitrary complex polynomial. We introduce the local root clustering problem, to compute a set of natural $\varepsilon$-clusters of roots of $F(z)$ in some box region $B_0$ in the complex plane. This may be viewed as an extension of the classical root isolation problem.
Becker R.   +4 more
openaire   +3 more sources

Linear Complexity of the Balanced Polynomial Quotients Sequences

open access: yesMATEC Web of Conferences, 2018
Balanced binary sequences of large linear complexity have series applications in communication systems. In the past, although the sequences derived from polynomial quotients have large linear complexity, but they are not balanced.
Zhao Chun-e, Yan Tongjiang, Niu Qihua
doaj   +1 more source

Complex factorization by Chebysev polynomials

open access: yesLe Matematiche, 2018
A sequence \((u_n)\) is called \(r\)-periodic if satisfies the recurrence relation \[u_n=a_tu_{n-1}+b_tu_{n-2},\] with \(n \equiv t \pmod r\), for \(n\geq 2\), and given numbers \(a_0,\ldots,a_{r-1},b_0,\ldots,b_{r-1}\), with initial conditions \(u_0\) and \(u_1\).
Sahin, Murat, Tan, Elif, Yilmaz, Semih
openaire   +3 more sources

Sparse complex polynomials and polynomial reducibility

open access: yesJournal of Computer and System Sciences, 1977
We show that certain problems involving sparse polynomials with integer coefficients are at least as hard as any problem in NP. These problems include determining the degree of the least common multiple of a set of such polynomials, and related problems. The proofs make use of a homomorphism from Boolean expressions over the predicate symbols {P1,…,Pn}
openaire   +2 more sources

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