Results 31 to 40 of about 726,930 (286)

Escaping Local Optima in a Class of Multi-Agent Distributed Optimization Problems: A Boosting Function Approach [PDF]

open access: yes, 2014
We address the problem of multiple local optima commonly arising in optimization problems for multi-agent systems, where objective functions are nonlinear and nonconvex.
Cassandras, Christos G.   +2 more
core   +2 more sources

Foundations and Innovations in Data Fusion and Ensemble Learning for Effective Consensus

open access: yesMathematics
Ensemble learning and data fusion techniques play a crucial role in modern machine learning, enhancing predictive performance, robustness, and generalization.
Ke-Lin Du   +4 more
doaj   +1 more source

Boosting for high-dimensional linear models

open access: yes, 2006
We prove that boosting with the squared error loss, $L_2$Boosting, is consistent for very high-dimensional linear models, where the number of predictor variables is allowed to grow essentially as fast as $O$(exp(sample size)), assuming that the true ...
Bühlmann, Peter
core   +2 more sources

PREDICTION OF SOFTWARE ANOMALIES METHODS BASED ON ENSEMBLE LEARNING METHODS

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Software plays a vital role in all aspects of our daily lives, specifically in the fields of medicine and industry. In order to design high-quality and reliable software and avoid risks resulting from software errors, including physical and human errors,
Raghda Azad Hasan, Ibrahim Ahmed Saleh
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

An update on statistical boosting in biomedicine [PDF]

open access: yes, 2017
Statistical boosting algorithms have triggered a lot of research during the last decade. They combine a powerful machine-learning approach with classical statistical modelling, offering various practical advantages like automated variable selection and ...
Gefeller, Olaf   +5 more
core   +4 more sources

Synergy of physics-based reasoning and machine learning in biomedical applications: towards unlimited deep learning with limited data

open access: yesAdvances in Physics: X, 2019
Technological advancements enable collecting vast data, i.e., Big Data, in science and industry including biomedical field. Increased computational power allows expedient analysis of collected data using statistical and machine-learning approaches ...
Valeriy Gavrishchaka   +2 more
doaj   +1 more source

Over- and Under-sampling Approach for Extremely Imbalanced and Small Minority Data Problem in Health Record Analysis

open access: yesFrontiers in Public Health, 2020
A considerable amount of health record (HR) data has been stored due to recent advances in the digitalization of medical systems. However, it is not always easy to analyze HR data, particularly when the number of persons with a target disease is too ...
Koichi Fujiwara   +6 more
doaj   +1 more source

Development and Evaluation of Ensemble Learning Models for Detection of DDOS Attacks in IoT

open access: yesHittite Journal of Science and Engineering, 2022
Internet of Things that process tremendous confidential data have difficulty performing traditional security algorithms, thus their security is at risk.
Selim Buyrukoğlu, Yıldıran Yılmaz
doaj   +1 more source

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