Results 11 to 20 of about 785,617 (209)

Decision trees for regular factorial languages

open access: yesArray, 2022
In this paper, we study arbitrary regular factorial languages over a finite alphabet Σ. For the set of words L(n)of the length n belonging to a regular factorial language L, we investigate the depth of decision trees solving the recognition and the ...
Mikhail Moshkov
doaj   +1 more source

Optimization of decision trees using modified African buffalo algorithm

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Decision tree induction is a simple, however powerful learning and classification tool to discover knowledge from the database. The volume of data in databases is growing to quite large sizes, both in the number of attributes and instances.
Archana R. Panhalkar, Dharmpal D. Doye
doaj   +1 more source

Distributed Decision Trees

open access: yes, 2022
Recently proposed budding tree is a decision tree algorithm in which every node is part internal node and part leaf. This allows representing every decision tree in a continuous parameter space, and therefore a budding tree can be jointly trained with backpropagation, like a neural network.
Ozan İrsoy, Ethem Alpaydın
openaire   +3 more sources

A Bi-criteria optimization model for adjusting the decision tree parameters

open access: yesKuwait Journal of Science, 2022
Decision trees play a very important role in knowledge representation because of its simplicity and self-explanatory nature. We study the optimization of the parameters of the decision trees to find a shorter as well as more accurate decision tree ...
Mohammad Azad, Mikhail Moshkov
doaj   +1 more source

Tree in Tree: from Decision Trees to Decision Graphs

open access: yes, 2021
Decision trees have been widely used as classifiers in many machine learning applications thanks to their lightweight and interpretable decision process. This paper introduces Tree in Tree decision graph (TnT), a framework that extends the conventional decision tree to a more generic and powerful directed acyclic graph.
Zhu, Bingzhao, Shoaran, Mahsa
openaire   +2 more sources

FFTrees: A toolbox to create, visualize, and evaluate fast-and-frugal decision trees [PDF]

open access: yesJudgment and Decision Making, 2017
Fast-and-frugal trees (FFTs) are simple algorithms that facilitate efficient and accurate decisions based on limited information. But despite their successful use in many applied domains, there is no widely available toolbox that allows anyone to easily ...
Nathaniel D. Phillips   +3 more
doaj   +3 more sources

DECISION TREES BASED ON MEMRISTOR TECHNOLOGY

open access: yesНадежность и качество сложных систем, 2022
Background. Despite significant progress in neuroscience recently, understanding of the principles and mechanisms underlying complex brain functions and cognition remains incomplete.
A.Yu. Dorosinskiy   +3 more
doaj   +1 more source

Classifying the Epilepsy Based on the Phase Space Sorted With the Radial Poincaré Sections in Electroencephalography

open access: yesCaspian Journal of Neurological Sciences, 2021
Background: Epilepsy is a brain disorder that changes the basin geometry of the oscillation of trajectories in the phase space. Nevertheless, recent studies on epilepsy often used the statistical characteristics of this space to diagnose epileptic ...
Reyhaneh Zarifiyan Irani Nezhad   +4 more
doaj   +1 more source

Improved Random Forest Algorithm Based on Out-of-Bag Prediction and Extended Space [PDF]

open access: yesJisuanji gongcheng, 2022
On the basis of the bootstrap method, the random forest algorithm constructs a decision tree by using sampling characteristics.This reduces the correlation among decision trees at the expense of decision tree accuracy, thereby improving the prediction ...
CHANG Shuo, ZHANG Yanchun
doaj   +1 more source

Private Boosted Decision Trees via Smooth Re-Weighting

open access: yesThe Journal of Privacy and Confidentiality, 2023
Protecting the privacy of people whose data is used by machine learning algorithms is important. Differential Privacy is the appropriate mathematical framework for formal guarantees of privacy, and boosted decision trees are a popular machine learning ...
Mohammadmahdi Jahanara   +4 more
doaj   +3 more sources

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