Results 81 to 90 of about 6,234,642 (356)

A Derivative-Free Conjugate Gradient Method and Its Global Convergence for Solving Symmetric Nonlinear Equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2015
We suggest a conjugate gradient (CG) method for solving symmetric systems of nonlinear equations without computing Jacobian and gradient via the special structure of the underlying function.
M. Waziri, J. Sabi’u
semanticscholar   +1 more source

Global convergence of successive approximations

open access: yesJournal of Mathematical Analysis and Applications, 1974
has a (unique) solution on the whole positive real line R+. However, the well known criteria for the convergence of successive approximations, which are all included in the theorem of Coddington-Levinson [3] (cf. Lakshimikanthan-Leela [5, Section 2.31) do not imply that the successive approximamations of (1) converge on the whole interval R+.
openaire   +3 more sources

A large‐scale retrospective study in metastatic breast cancer patients using circulating tumour DNA and machine learning to predict treatment outcome and progression‐free survival

open access: yesMolecular Oncology, EarlyView.
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes   +20 more
wiley   +1 more source

Evaluation of fish habitat suitability based on stream hydrodynamics and water quality using SWAT and HEC-RAS linked simulation

open access: yesScientific Reports
The objective of this study was to evaluate fish habitat suitability by simulating hydrodynamic and water quality factors using SWAT and HEC-RAS linked simulation considering time-series analysis.
Jinseok Park   +4 more
doaj   +1 more source

CPTGZ: Generating Chinese Guzheng Music From Chinese Paintings Based on Diffusion Model

open access: yesIEEE Access
In the context of rapid advancements in artificial intelligence technology, AI-powered music composition has demonstrated remarkable creative capabilities.
Enji Zhao, Jiaxiang Zheng, Moxi Cao
doaj   +1 more source

ESH: Design and Implementation of an Optimal Hashing Scheme for Persistent Memory

open access: yesApplied Sciences, 2023
Recent advancements in memory technology have opened up a wealth of possibilities for innovation in data structures. The emergence of byte-addressable persistent memory (PM) with its impressive capacity and low latency has accelerated the adoption of PM ...
Dereje Regassa   +2 more
doaj   +1 more source

On convergence to the global optima

open access: yes, 2021
We show that there is no general algorithm which finds a sequence of points with finite-precision converging computably to the global optima of any continuous function.
openaire   +2 more sources

Chemoresistome mapping in individual breast cancer patients unravels diversity in dynamic transcriptional adaptation

open access: yesMolecular Oncology, EarlyView.
This study used longitudinal transcriptomics and gene‐pattern classification to uncover patient‐specific mechanisms of chemotherapy resistance in breast cancer. Findings reveal preexisting drug‐tolerant states in primary tumors and diverse gene rewiring patterns across patients, converging on a few dysregulated functional modules. Despite receiving the
Maya Dadiani   +14 more
wiley   +1 more source

Development of a stream DTM generation method using vegetation and morphology composite filters with SfM point clouds

open access: yesScientific Reports
Developing method for generating accurate Digital Terrain Model (DTM) of streams is necessary due to the limitations of traditional field survey methods, which are time-consuming and costly and do not provide continuous data.
Hyeokjin Lee   +4 more
doaj   +1 more source

Comprehensive Review of Building Energy Management Models: Grid-Interactive Efficient Building Perspective

open access: yesEnergies
Energy management models for buildings have been designed primarily to reduce energy costs and improve efficiency. However, the focus has recently shifted to GEBs with a view toward balancing energy supply and demand while enhancing system flexibility ...
Anujin Bayasgalan   +3 more
doaj   +1 more source

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