Results 21 to 30 of about 718,596 (262)

Blood boosting [PDF]

open access: yesBritish Journal of Sports Medicine, 2004
This article reviews the history, technique, effects, side effects, and detection of blood boosting. It also considers whether or not this particular performance enhancement technique is a thing of the past or a continuing form of abuse among athletes.
openaire   +2 more sources

Boosting Techniques for Nonlinear Time Series Models [PDF]

open access: yes, 2010
Many of the popular nonlinear time series models require a priori the choice of parametric functions which are assumed to be appropriate in specific applications.
Hothorn, Torsten   +2 more
core   +1 more source

Interpreting uninterpretable predictors: kernel methods, Shtarkov solutions, and random forests

open access: yesStatistical Theory and Related Fields, 2022
Many of the best predictors for complex problems are typically regarded as hard to interpret physically. These include kernel methods, Shtarkov solutions, and random forests.
T. M. Le, Bertrand Clarke
doaj   +1 more source

Domain Transfer Multiple Kernel Boosting for Classification of EEG Motor Imagery Signals

open access: yesIEEE Access, 2019
The application of wireless sensors in the brain-computer interface (BCI) system provides great convenience for the acquisition of electroencephalography (EEG) signals.
Mengxi Dai   +4 more
doaj   +1 more source

Machine Learning-Based Forecasting of Bitcoin Price Movements

open access: yesProceedings of the International Conference on Applied Innovations in IT
In the volatile realm of cryptocurrency markets, this research explores the intricate dance of Bitcoin price dynamics through the lens of machine learning. Employing a multifaceted approach, we harness the power of Long Short-Term Memory (LSTM) networks,
Darko Angelovski   +4 more
doaj   +1 more source

Boosted Beta Regression

open access: yesPLoS ONE, 2013
Regression analysis with a bounded outcome is a common problem in applied statistics. Typical examples include regression models for percentage outcomes and the analysis of ratings that are measured on a bounded scale. In this paper, we consider beta regression, which is a generalization of logit models to situations where the response is continuous on
Schmid, Matthias   +5 more
openaire   +7 more sources

Systematic metacognitive reflection helps people discover far-sighted decision strategies: A process-tracing experiment

open access: yesJudgment and Decision Making, 2023
Short-sighted decisions can have devastating consequences, and teaching people to make their decisions in a more far-sighted way is challenging. Previous research found that reflecting on one’s behavior can boost learning from success and failure.
Frederic Becker   +4 more
doaj   +1 more source

Popular Ensemble Methods: An Empirical Study

open access: yes, 2011
An ensemble consists of a set of individually trained classifiers (such as neural networks or decision trees) whose predictions are combined when classifying novel instances. Previous research has shown that an ensemble is often more accurate than any of
Maclin, R., Opitz, D.
core   +1 more source

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

Binary and Ordinal Random Effects Models Including Variable Selection [PDF]

open access: yes, 2010
A likelihood-based boosting approach for fitting binary and ordinal mixed models is presented. In contrast to common procedures it can be used in high-dimensional settings where a large number of potentially influential explanatory variables is available.
Groll, Andreas, Tutz, Gerhard
core   +1 more source

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