Results 11 to 20 of about 7,493 (200)

CatBoost for big data: an interdisciplinary review [PDF]

open access: yesJournal of Big Data, 2020
Gradient Boosted Decision Trees (GBDT’s) are a powerful tool for classification and regression tasks in Big Data. Researchers should be familiar with the strengths and weaknesses of current implementations of GBDT’s in order to use them effectively and ...
John T. Hancock, Taghi M. Khoshgoftaar
doaj   +3 more sources

CatBoost Optimization Using Recursive Feature Elimination

open access: yesJOIN: Jurnal Online Informatika
CatBoost is a powerful machine learning algorithm capable of classification and regression application. There are many studies focusing on its application but are still lacking on how to enhance its performance, especially when using RFE as a feature ...
Agus Hadianto, Wiranto Herry Utomo
doaj   +2 more sources

GPU-Accelerated CatBoost-Forest for Hyperspectral Image Classification Via Parallelized mRMR Ensemble Subspace Feature Selection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article, the graphics processing unit (GPU)-accelerated CatBoost (GPU-CatBoost) algorithm for hyperspectral image classification is first introduced and comparatively studied using diverse features.
Alim Samat, Erzhu Li, Peijun Du
exaly   +3 more sources

XAI-driven CatBoost multi-layer perceptron neural network for analyzing breast cancer

open access: yesScientific Reports
Early diagnosis of breast cancer is exceptionally important in signifying the treatment results, of women’s health. The present study outlines a novel approach for analyzing breast cancer data by using the CatBoost classification model with a multi-layer
Parvathaneni Naga Srinivasu   +2 more
exaly   +2 more sources

Hybrid metaheuristic optimized Catboost models for construction cost estimation of concrete solid slabs

open access: yesScientific Reports
Accurate construction cost prediction is essential for effective project planning and resource allocation, particularly in the competitive construction industry.
Nanes Hassanin Elmasry   +2 more
exaly   +2 more sources

Total organic carbon estimation in seagrass beds in Tauranga Harbour, New Zealand using multi-sensors imagery and grey wolf optimization

open access: yesGeocarto International, 2023
Estimation of carbon stock in seagrass meadows is in challenges of paucity of assessment and low accuracy of the estimates. In this study, we used a fusion of the synthetic aperture radar (SAR) Sentinel-1 (S-1), the multi-spectral Sentinel-2 (S-2), and ...
Nam-Thang Ha   +4 more
doaj   +1 more source

CAT-RFE: ensemble detection framework for click fraud

open access: yes网络与信息安全学报, 2022
Click fraud is one of the most common methods of cybercrime in recent years, and the Internet advertising industry suffers huge losses every year because of click fraud.In order to effectively detect fraudulent clicks within massive clicks, a variety of ...
Yixiang LU, Guanggang GENG, Zhiwei YAN, Xiaomin ZHU, Xinchang ZHANG
doaj   +1 more source

Feature Engineering and Model Optimization Based Classification Method for Network Intrusion Detection

open access: yesApplied Sciences, 2023
In light of the escalating ubiquity of the Internet, the proliferation of cyber-attacks, coupled with their intricate and surreptitious nature, has significantly imperiled network security.
Yujie Zhang, Zebin Wang
doaj   +1 more source

Anticancer drug synergy prediction based on CatBoost

open access: yesPeerJ Computer Science, 2023
Background The research of cancer treatments has always been a hot topic in the medical field. Multi-targeted combination drugs have been considered as an ideal option for cancer treatment. Since it is not feasible to use clinical experience or high-throughput screening to identify the complete combinatorial space, methods such as machine learning ...
Changheng Li, Nana Guan, Hongyi Zhang
openaire   +3 more sources

Fire Prediction Based on CatBoost Algorithm [PDF]

open access: yesMathematical Problems in Engineering, 2021
In recent years, increasingly severe wildfires have posed a significant threat to the safe and stable operation of transmission lines. Wildfire risk assessment and early warning have become an important research topic in power grid risk assessment. This study proposes a fire prediction model on the basis of the CatBoost algorithm to effectively predict
Fangrong Zhou   +6 more
openaire   +1 more source

Home - About - Disclaimer - Privacy