Results 1 to 10 of about 81,497 (118)

Rule modeling of ADI cast iron structure for contradictory data [PDF]

open access: yesComputer Methods in Materials Science, 2022
Ductile iron is a material that is very sensitive to the conditions of crystallization. Due to this fact, the data on the cast iron properties obtained in tests are significantly different and thus sets containing data from samples are contradictory, i.e.
Artur Soroczyński   +2 more
doaj   +1 more source

Overcoming the uncertainty in a research reactor LOCA in level-1 PSA; Fuzzy based fault-tree/event-tree analysis [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2020
Probabilistic safety assessment (PSA) which plays a crucial role in risk evaluation is a quantitative approach intended to demonstrate how a nuclear reactor meets the safety margins as part of the licensing process.
Masoud Mohsendokht   +1 more
doaj   +1 more source

Meta-Tree Random Forest: Probabilistic Data-Generative Model and Bayes Optimal Prediction

open access: yesEntropy, 2021
This paper deals with a prediction problem of a new targeting variable corresponding to a new explanatory variable given a training dataset. To predict the targeting variable, we consider a model tree, which is used to represent a conditional ...
Nao Dobashi   +3 more
doaj   +1 more source

Revisiting Call-by-value B\"ohm trees in light of their Taylor expansion [PDF]

open access: yesLogical Methods in Computer Science, 2020
The call-by-value lambda calculus can be endowed with permutation rules, arising from linear logic proof-nets, having the advantage of unblocking some redexes that otherwise get stuck during the reduction.
Emma Kerinec   +2 more
doaj   +1 more source

On Laws of Thought—A Quantum-like Machine Learning Approach

open access: yesEntropy, 2023
Incorporating insights from quantum theory, we propose a machine learning-based decision-making model, including a logic tree and a value tree; a genetic programming algorithm is applied to optimize both the logic tree and value tree.
Lizhi Xin, Kevin Xin, Houwen Xin
doaj   +1 more source

Construction of a local location program on the basis of “decision tree” [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2019
The article presents the problems of building a damage location program in a technical facility based on the theory of the “decision tree”. The basis in such a decision-making process is the functional and diagnostic analysis of the tested technical ...
Przemysław Duer   +2 more
doaj   +1 more source

Бінарна класифікація на основі поєднання теорії приблизних множин і дерев рішень

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2023
Предмет дослідження – підвищення точності та ефективності алгоритмів класифікації на основі дерев рішень за допомогою інтеграції принципів теорії приблизних множин (Rough Set), математичного підходу до апроксимації множин. Мета дослідження – розроблення
Dmytro Chernyshov, Dmytro Sytnikov
doaj   +3 more sources

A characterization of trees with equal 2-domination and 2-independence numbers [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2017
A set $S$ of vertices in a graph $G$ is a $2$-dominating set if every vertex of $G$ not in $S$ is adjacent to at least two vertices in $S$, and $S$ is a $2$-independent set if every vertex in $S$ is adjacent to at most one vertex of $S$.
Christoph Brause   +2 more
doaj   +1 more source

Multi-decision tree prediction model for coal seam floor water inrush based on cost-sensitive theory

open access: yesGong-kuang zidonghua, 2020
When predicting coal seam floor water inrush, the situation is generally divided into two states: safe state and water inrush state. The state data has non-equilibrium characteristics.
LI Yanmin, ZHOU Chenyang, LI Fenglian
doaj   +1 more source

On the VC-dimension‎, ‎covering and separating properties of the cycle and spanning tree hypergraphs of graphs [PDF]

open access: yesTransactions on Combinatorics, 2022
In this paper‎, ‎we delve into studying some relations between the structure of the cycles and spanning trees of a graph through the lens of its cycle and spanning tree hypergraphs which are hypergraphs with the edge set of the graph as their vertices ...
Alireza Mofidi
doaj   +1 more source

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