Results 1 to 10 of about 11,878,887 (322)

Linear Combination Properties of the Phasor Space in Fluorescence Imaging [PDF]

open access: yesSensors, 2022
The phasor approach to fluorescence lifetime imaging, and more recently hyperspectral fluorescence imaging, has increased the use of these techniques, and improved the ease and intuitiveness of the data analysis.
Belén Torrado   +2 more
doaj   +3 more sources

Multiple Linear-Combination Security Network Coding [PDF]

open access: yesEntropy, 2023
In this paper, we put forward the model of multiple linear-combination security multicast network coding, where the wiretapper desires to obtain some information about a predefined set of multiple linear combinations of the source symbols by ...
Yang Bai, Xuan Guang, Raymond W. Yeung
doaj   +4 more sources

Comparison of different linear-combination modeling algorithms for short-TE proton spectra. [PDF]

open access: yesNMR Biomed, 2021
Short‐TE proton MRS is used to study metabolism in the human brain. Common analysis methods model the data as a linear combination of metabolite basis spectra.
Zöllner HJ   +5 more
europepmc   +2 more sources

Implementing any Linear Combination of Unitaries on Intermediate-term Quantum Computers [PDF]

open access: yesQuantum, 2023
We develop three new methods to implement any Linear Combination of Unitaries (LCU), a powerful quantum algorithmic tool with diverse applications. While the standard LCU procedure requires several ancilla qubits and sophisticated multi-qubit controlled ...
Shantanav Chakraborty
doaj   +3 more sources

Extracting HI cosmological signal with Generalized Needlet Internal Linear Combination [PDF]

open access: yes, 2015
HI intensity mapping is a new observational technique to map fluctuations in the large-scale structure of matter using the 21 cm emission line of atomic hydrogen (HI). Sensitive radio surveys have the potential to detect Baryon Acoustic Oscillations (BAO)
Dickinson, C.   +2 more
core   +2 more sources

Longitudinal linear combination test for gene set analysis [PDF]

open access: yesBMC Bioinformatics, 2019
Background Although microarray studies have greatly contributed to recent genetic advances, lack of replication has been a continuing concern in this area.
Elham Khodayari Moez   +3 more
doaj   +2 more sources

A linear combination of pharmacophore hypotheses as a new tool in search of new active compounds--an application for 5-HT1A receptor ligands. [PDF]

open access: yesPLoS One, 2013
This study explores a new approach to pharmacophore screening involving the use of an optimized linear combination of models instead of a single hypothesis. The implementation and evaluation of the developed methodology are performed for a complete known
Warszycki D   +6 more
europepmc   +2 more sources

Linear combination of Hamiltonian simulation for non-unitary dynamics with optimal state preparation cost [PDF]

open access: yesPhysical Review Letters, 2023
We propose a simple method for simulating a general class of nonunitary dynamics as a linear combination of Hamiltonian simulation (LCHS) problems. LCHS does not rely on converting the problem into a dilated linear system problem or on the spectral ...
Dong An, Jin-Peng Liu, Lin Lin
semanticscholar   +1 more source

Reducing molecular electronic Hamiltonian simulation cost for linear combination of unitaries approaches [PDF]

open access: yesQuantum Science and Technology, 2022
We consider different linear combination of unitaries (LCU) decompositions for molecular electronic structure Hamiltonians. Using these LCU decompositions for Hamiltonian simulation on a quantum computer, the main figure of merit is the 1-norm of their ...
Ignacio Loaiza   +3 more
semanticscholar   +1 more source

A conditional linear combination test with many weak instruments [PDF]

open access: yesJournal of Econometrics, 2022
We consider a linear combination of jackknife Anderson-Rubin (AR), jackknife Lagrangian multiplier (LM), and orthogonalized jackknife LM tests for inference in IV regressions with many weak instruments and heteroskedasticity.
Dennis Lim, Wenjie Wang, Yichong Zhang
semanticscholar   +1 more source

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