Results 61 to 70 of about 94,123 (313)

On some Characteristics of a Novel Lossless Data Compression Algorithm Based on Polynomial Codes [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2011
A new lossless data compression algorithm based on some characteristics of polynomial codes, namely polynomial codes data compression (PCDC), is introduced.
Adriana Sirbu, Ioan Cleju
doaj  

An Accurate Numerical Algorithm for Attitude Updating Based on High-Order Polynomial Iteration

open access: yesIEEE Access, 2019
To effectively improve the accuracy of attitude reconstruction under highly dynamic environments, a new numerical attitude updating algorithm is designed in this paper based on the high-order polynomial iteration according to the differential equation ...
Xixiang Liu   +6 more
doaj   +1 more source

A Polynomial Preconditioner for the CMRH Algorithm [PDF]

open access: yesMathematical Problems in Engineering, 2011
Many large and sparse linear systems can be solved efficiently by restarted GMRES and CMRH methods Sadok 1999. The CMRH(m) method is less expensive and requires slightly less storage than GMRES(m). But like GMRES, the restarted CMRH method may not converge.
Lai, Jiangzhou, Lu, Linzhang, Xu, Shiji
openaire   +2 more sources

Independent sets of maximum weight in apple-free graphs [PDF]

open access: yes, 2010
We present the first polynomial-time algorithm to solve the maximum weight independent set problem for apple-free graphs, which is a common generalization of several important classes where the problem can be solved efficiently, such as claw-free graphs,
Lozin, Vadim V.   +2 more
core   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Solving Fuzzy Polynomial Equations Systems Using Wu’s Method [PDF]

open access: yesپژوهش‌های نظری و کاربردی هوش ماشینی
In this paper, we introduce a method grounded in Wu’s algorithm for determining real solutions of systems of fuzzy polynomial equations. We initially calculate the r-cuts of a fuzzy polynomial equations system and derive a parametric representation for ...
Hamed Farahani
doaj   +1 more source

Vector-exponential time-series modeling for polynomial J-spectral factorization [PDF]

open access: yes, 2005
An iterative algorithm to perform the J-spectral factorization of a para-Hermitian matrix is presented. The algorithm proceeds by computing a special kernel representation of an interpolant for a sequence of points and associated directions determined ...
Pendharkar, Ishan   +2 more
core  

Machine Learning Accelerated Computational Design of Bio‐Inspired Catalysts in the Nitrogen Reduction Reaction

open access: yesAdvanced Materials, EarlyView.
We introduce a computational workflow that combines quantum chemical calculations and machine learning techniques to predict the catalytic performance of a wide range of catalysts in the nitrogen reduction reaction (NRR). The analysis of the trained models provides insights into the complex structure–activity relationship in experimental catalytic ...
Leonardo Di Ciano   +5 more
wiley   +1 more source

A verified factorization algorithm for integer polynomials with polynomial complexity [PDF]

open access: yes, 2018
Short vectors in lattices and factors of integer polynomials are related. Each factor of an integer polynomial belongs to a certain lattice. When factoring polynomials, the condition that we are looking for an irreducible polynomial means that we must ...
Yamada, Akihisa   +7 more
core  

Space‐Time Coding Conformal Metasurfaces for Multifrequency Beam Steering and Shaping

open access: yesAdvanced Materials, EarlyView.
Space‐time coding conformal metasurfaces enable dynamic wave control on curved surfaces by combining programmable spatial patterns with temporal modulation. This study shows that a single conformal aperture can independently manipulate multiple frequency components, achieving multifunctional beam shaping and steering, with implications for ...
Filippo Pepe   +8 more
wiley   +1 more source

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