Results 51 to 60 of about 2,695,757 (280)

P-CORDIC: A Precomputation Based Rotation CORDIC Algorithm

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
This paper presents a CORDIC (coordinate rotation digital computer) algorithm and architecture for the rotation mode in which the directions of all micro-rotations are precomputed while maintaining a constant scale factor.
Parhi Keshab K, Kuhlmann Martin
doaj   +1 more source

Computational-Complexity of Arithmetical Sentences

open access: yesInformation and Computation, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Analog Tensor Processing With Carbon Nanotube In‐Memory Matrix Multiplications for Edge Computer Vision Acceleration

open access: yesAdvanced Materials, EarlyView.
This work prototypes a carbon nanotube‐based analog tensor core that performs in‐memory, parallel visual processing. Integrating non‐volatile memories and compact circuits, the core enables high‐speed analog matrix multiplications and can demonstrate accurate three dimensional (3D) spatial transformation and edge detection. With lightweight design, the
Jingfang Pei   +11 more
wiley   +1 more source

The Computational Content of Arithmetical Proofs

open access: yesNotre Dame Journal of Formal Logic, 2012
Natural deductions in intuitionistic arithmetic have a unique normal form. This is not true for Gentzen-style sequent derivations, especially in classical arithmetic. Using a special redundancy construction from a previous work with M. Baaz, the author proves that for a wide class of arithmetical theories \(T\) the number of possible cut-free forms of ...
openaire   +4 more sources

A Single‐Solvent Acetone Strategy for Surface Enhancement and Robust Bonding in PMMA Microfluidic Devices

open access: yesAdvanced Materials Interfaces, EarlyView.
A single‐solvent acetone strategy simultaneously restores laser‐ablated PMMA surfaces and enables high‐strength bonding for microfluidic device fabrication. The process produces smooth, optically clear channels, achieves bonding strengths up to 27.3 MPa, and forms leak‐free devices within 25 min, providing a rapid and accessible route to robust PMMA ...
Sadık Koç, H. Cumhur Tekin
wiley   +1 more source

Computational thinking’s influence on research and education for all

open access: yesItalian Journal of Educational Technology, 2017
Computer science has produced, at an astonishing and breathtaking pace, amazing technology that has transformed our lives with profound economic and societal impact.
Jeannette M. Wing
doaj   +1 more source

Algorithms and arithmetic: choose wisely [PDF]

open access: yes, 2017
I will introduce a semi-formalism to allow us to conceptually reason about the differences between customised arithmetic design, as one might see in FPGA-based compute, and general purpose arithmetic, as one might find in microprocessor design.
Constantinides, GA   +1 more
core   +1 more source

Dental Microwear Texture Analysis on Radular Teeth

open access: yesAdvanced Materials Interfaces, EarlyView.
3D microwear textures reveal how gastropod radular teeth respond to controlled abrasive contact. Distinct surface signatures distinguish regular abrasion from fracture‐dominated material removal, showing how mineralized coatings, fibrous cores, and substrate properties jointly shape wear and failure in a biological scraping interface.
Wencke Krings   +2 more
wiley   +1 more source

A Latency-Effective Pipelined Divider for Double-Precision Floating-Point Numbers

open access: yesIEEE Access, 2020
In this article, we propose an effective algorithm of pipelined dividers for double-precision floating-point numbers. This reduces the latency of the previous pipelined dividers without increasing the lookup table size. The experimental results show that
Juwon Yun   +4 more
doaj   +1 more source

Nearly Optimal Quantum Algorithm for Generating the Ground State of a Free Quantum Field Theory

open access: yesPRX Quantum, 2022
We devise a quasilinear quantum algorithm for generating an approximation for the ground state of a quantum field theory (QFT). Our quantum algorithm delivers a superquadratic speedup over the state-of-the-art quantum algorithm for ground-state ...
Mohsen Bagherimehrab   +4 more
doaj   +1 more source

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