Results 1 to 10 of about 839,459 (306)

Gradient boosting machines, a tutorial

open access: yesFrontiers in Neurorobotics, 2013
Gradient boosting machines are a family of powerful machine-learning techniques that have shown considerable success in a wide range of practical applications.
Alois Knoll, Knoll Alois
exaly   +2 more sources

Political Media Discourse as an Interactional Space: Presidential TV Addresses to the Nation from a Metadiscourse Perspective [PDF]

open access: yesАктуальные проблемы филологии и педагогической лингвистики, 2023
The study of political media discourse as an interactional space requires an analysis of not only its linguistic characteristics and propositional content but also its metadiscourse component, strategies employed to express speaker’s attitudes and ...
Olga А. Boginskaya
doaj   +1 more source

FOSTER: Feature Boosting and Compression for Class-Incremental Learning [PDF]

open access: yesEuropean Conference on Computer Vision, 2022
The ability to learn new concepts continually is necessary in this ever-changing world. However, deep neural networks suffer from catastrophic forgetting when learning new categories.
Fu-Yun Wang   +3 more
semanticscholar   +1 more source

XGBoost: A Scalable Tree Boosting System [PDF]

open access: yesKnowledge Discovery and Data Mining, 2016
Tree boosting is a highly effective and widely used machine learning method. In this paper, we describe a scalable end-to-end tree boosting system called XGBoost, which is used widely by data scientists to achieve state-of-the-art results on many machine
Tianqi Chen, Carlos Guestrin
semanticscholar   +1 more source

EDA: Easy Data Augmentation Techniques for Boosting Performance on Text Classification Tasks [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2019
We present EDA: easy data augmentation techniques for boosting performance on text classification tasks. EDA consists of four simple but powerful operations: synonym replacement, random insertion, random swap, and random deletion.
Jason Wei, Kai Zou
semanticscholar   +1 more source

Predicting the length of a post-accident absence in construction with boosted decision trees [PDF]

open access: yesMATEC Web of Conferences, 2020
Work safety control and analysis of accidents during construction performance are one of the most important issues of construction management. The paper focuses on post-accident absence as an element of occupational safety management. Somehow, the length
Krawczyńska-Piechna Anna
doaj   +1 more source

The importance of disease incidence rate on performance of GBLUP, threshold BayesA and machine learning methods in original and imputed data set

open access: yesSpanish Journal of Agricultural Research, 2020
Aim of study: To predict genomic accuracy of binary traits considering different rates of disease incidence. Area of study: Simulation Material and methods: Two machine learning algorithms including Boosting and Random Forest (RF) as well as threshold ...
Yousef Naderi, Saadat Sadeghi
doaj   +1 more source

A comparative analysis of gradient boosting algorithms [PDF]

open access: yesArtificial Intelligence Review, 2019
The family of gradient boosting algorithms has been recently extended with several interesting proposals (i.e. XGBoost, LightGBM and CatBoost) that focus on both speed and accuracy.
Candice Bentéjac   +2 more
semanticscholar   +1 more source

eXtreme Gradient Boosting Algorithm with Machine Learning: a Review

open access: yesAcademic Journal of Nawroz University, 2023
The primary task of machine learning is to extract valuable information from the data that is generated every day, process it to learn from it, and take useful actions.
Zeravan Arif Ali   +4 more
semanticscholar   +1 more source

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