Results 71 to 80 of about 6,745,293 (217)

Random Forest Prediction of IPO Underpricing

open access: yesApplied Sciences, 2017
The prediction of initial returns on initial public offerings (IPOs) is a complex matter. The independent variables identified in the literature mix strong and weak predictors, their explanatory power is limited, and samples include a sizable number of ...
David Quintana, Yago Sáez, Pedro Isasi
doaj   +1 more source

Comparison of Random Forest, k-Nearest Neighbor, and Support Vector Machine Classifiers for Land Cover Classification Using Sentinel-2 Imagery

open access: yesItalian National Conference on Sensors, 2017
In previous classification studies, three non-parametric classifiers, Random Forest (RF), k-Nearest Neighbor (kNN), and Support Vector Machine (SVM), were reported as the foremost classifiers at producing high accuracies. However, only a few studies have
Phan Thanh Noi, M. Kappas
semanticscholar   +1 more source

High-Resolution Road Vehicle Collision Prediction for the City of Montreal

open access: yes, 2019
Road accidents are an important issue of our modern societies, responsible for millions of deaths and injuries every year in the world. In Quebec only, in 2018, road accidents are responsible for 359 deaths and 33 thousands of injuries. In this paper, we
Glatard, Tristan   +3 more
core   +1 more source

Prediksi Harga Bitcoin Menggunakan Metode Random Forest

open access: yesJurnal Komputer Terapan, 2021
Pada masa pandemic ini, transaksi keuangan virtual mengalami peningkatan tajam. Dikarenakan penyimpanan asset maupun bentuk jual-beli bertransformasi menggunakan layanan digital.
Siti Saadah, Haifa Salsabila
doaj   +1 more source

Random Forest Calibration

open access: yesKnowledge-Based Systems
The Random Forest (RF) classifier is often claimed to be relatively well calibrated when compared with other machine learning methods. Moreover, the existing literature suggests that traditional calibration methods, such as isotonic regression, do not substantially enhance the calibration of RF probability estimates unless supplied with extensive ...
Shaker, Mohammad Hossein   +1 more
openaire   +3 more sources

Enriched Random Forest for High Dimensional Genomic Data

open access: yesIEEE/ACM Transactions on Computational Biology & Bioinformatics, 2021
Ensemble methods such as random forest works well on high-dimensional datasets. However, when the number of features is extremely large compared to the number of samples and the percentage of truly informative feature is very small, performance of ...
Debopriya Ghosh, Javier Cabrera
semanticscholar   +1 more source

Digital soil mapping using machine learning-based methods to predict soil organic carbon in two different districts in the Czech Republic

open access: yesSoil and Water Research
Soil organic carbon (SOC) is an important soil characteristic as well as a way how to mitigate climate change. Information on its content and spatial distribution is thus crucial.
Shahin Nozari   +4 more
doaj   +1 more source

Perbandingan Akurasi, Recall, dan Presisi Klasifikasi pada Algoritma C4.5, Random Forest, SVM dan Naive Bayes

open access: yesJURNAL MEDIA INFORMATIKA BUDIDARMA, 2021
In this study aims to compare the performance of several classification algorithms namely C4.5, Random Forest, SVM, and naive bayes. Research data in the form of JISC participant data amounting to 200 data. Training data amounted to 140 (70%) and testing
M. Azhari   +2 more
semanticscholar   +1 more source

Prediction of Employee Attendance Factors Using C4.5 Algorithm, Random Tree, Random Forest

open access: yesSemesta Teknika, 2020
Research on the performance of workers based on the determination of standard working hours for absences conducted by workers in a certain period.
Riza Fahlapi   +5 more
doaj   +1 more source

Random forest algorithm use for crop recommendation

open access: yesITEGAM-JETIA, 2023
The proposed method seeks to assist Indian pleasant in selecting the optimum crop to produce based on the characteristics of the soil as well as external factors like temperature and rainfall by using an intelligent system called Crop Recommender.
Pradip Mukundrao Paithane
doaj   +1 more source

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