Results 71 to 80 of about 9,700 (199)

Simultaneous and Direct Determination of Vancomycin and Cephalexin in Human Plasma by Using HPLC-DAD Coupled with Second-Order Calibration Algorithms

open access: yesJournal of Analytical Methods in Chemistry, 2012
A simple, rapid, and sensitive method for the simultaneous determination of vancomycin and cephalexin in human plasma was developed by using HPLC-DAD with second-order calibration algorithms.
Le-Qian Hu   +3 more
doaj   +1 more source

Approximate Rank-Detecting Factorization of Low-Rank Tensors

open access: yes, 2012
We present an algorithm, AROFAC2, which detects the (CP-)rank of a degree 3 tensor and calculates its factorization into rank-one components. We provide generative conditions for the algorithm to work and demonstrate on both synthetic and real world data
Király, Franz J., Ziehe, Andreas
core   +1 more source

FDA‐MIMO Range and Angle Estimation Based on Hybrid Tensor Ring and CP Decomposition

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
The graphical abstract illustrates the RMSE performance of range and angle estimation versus SNR for different array configurations. The proposed method consistently achieves lower estimation error than existing approaches and closely matches the Cramér‐Rao bound across the entire SNR range, demonstrating its superior accuracy.
Junyuan Yue   +3 more
wiley   +1 more source

Influence of soil moisture availability on dissolved organic matter properties and microbial carbon content in Poa pratensis L. rhizosphere

open access: yesБюллетень Почвенного института им. В.В. Докучаева
The goal of the work was to assess changes in microbial carbon content and the properties of dissolved organic matter (DOM) of the Poa pratensis L. rhizopshere in response to the effects of soil drying and waterlogging.
I. V. Danilin   +6 more
doaj   +1 more source

Scalable Tensor Factorizations for Incomplete Data

open access: yes, 2010
The problem of incomplete data - i.e., data with missing or unknown values - in multi-way arrays is ubiquitous in biomedical signal processing, network traffic analysis, bibliometrics, social network analysis, chemometrics, computer vision, communication
Acar   +35 more
core   +1 more source

An Approach of Highway Toll Revenue Calculation Based on the Prediction of OD Matrix

open access: yesJournal of Advanced Transportation, Volume 2026, Issue 1, 2026.
Accurate toll revenue calculation is essential for highway operation management and construction planning. Reliable forecasting requires a thorough understanding of evolving traffic flow patterns and regional origin–destination (OD) distributions. However, challenges such as incomplete data collection and difficulties in capturing transit traffic ...
Jian Wan   +5 more
wiley   +1 more source

Iterative Methods for Symmetric Outer Product Tensor Decompositions [PDF]

open access: yes, 2013
We study the symmetric outer product decomposition which decomposes a fully (partially) symmetric tensor into a sum of rank-one fully (partially) symmetric tensors. We present iterative algorithms for the third-order partially symmetric tensor and fourth-
Li, Na, Navasca, Carmeliza
core  

Recent Advances in Spectroscopy and Imaging Techniques for Nondestructive Detection of Meat Quality and Safety

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
A summary of the advanced techniques for meat quality and safety detection. ABSTRACT Meat is one of the most important foods in the human diet and is a major source of animal protein. It is essential to detect meat quality and safety for ensuring that high‐quality foods are delivered to consumers.
Yushan Jiang   +5 more
wiley   +1 more source

Hyperspectral Imaging: The Intelligent Eye to Uncover the Password of Plant Science

open access: yesModern Agriculture, Volume 3, Issue 2, December 2025.
Hyperspectral imaging (HSI) has emerged as a powerful non‐destructive technique for characterisation of the plant phenotype and physiological traits. The ongoing development of cost‐effective hardware, coupled with standardised acquisition protocols and open‐access spectral libraries, is accelerating its integration with multi‐omics approaches to ...
Jingyan Song   +17 more
wiley   +1 more source

A New Algorithm to Solve Parafac-Model

open access: yesBehaviormetrika, 1982
PARAFAC is a three mode factor analytic method developed by R.A. Harshman and is useful for data analysis. The fundamental idea says $${x_{ijk}} \approx \sum\limits_s^S {a_{is}}{b_{js}}{c_{ks}}$$ where xijk is given by measurement for i=1, 2…,I, j=1, 2,…, J, k ...
Chikio Hayashi, Fumi Hayashi
openaire   +1 more source

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