Results 11 to 20 of about 1,216,959 (343)

Selecting and Weighting Mechanisms in Stock Portfolio Design Based on Clustering Algorithm and Price Movement Analysis

open access: yesMathematics, 2023
The fundamental stages in designing a stock portfolio are each stock’s selection and capital weighting. Selection and weighting must be conducted through diversification and price movement analysis to maximize profits and minimize losses.
Titi Purwandari   +5 more
doaj   +1 more source

A Comprehensive Review of the Novel Weighting Methods for Multi-Criteria Decision-Making

open access: yesInf., 2023
In the realm of multi-criteria decision-making (MCDM) problems, the selection of a weighting method holds a critical role. Researchers from diverse fields have consistently employed MCDM techniques, utilizing both traditional and novel methods to enhance
Büşra Ayan   +2 more
semanticscholar   +1 more source

Weighted Automata and Weighted Logics [PDF]

open access: yesTheoretical Computer Science, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Droste, Manfred, Gastin, Paul
openaire   +3 more sources

Punishment Weighting for Criminal Acts of Corruption in Indonesia

open access: yesSASI, 2022
Introduction: Corruption in Indonesia is categorized as an extraordinary crime where an extraordinary measure is needed to give a deterrent effect to the perpetrators.
Mahdi Abdullah Syihab, Muhammad Hatta
doaj   +1 more source

Multi-Similarity Loss With General Pair Weighting for Deep Metric Learning [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
A family of loss functions built on pair-based computation have been proposed in the literature which provide a myriad of solutions for deep metric learning.
Xun Wang   +4 more
semanticscholar   +1 more source

Calderon weights as Muckenhoupt weights [PDF]

open access: yesIndiana University Mathematics Journal, 2013
The Calder on operator S is the sum of the the Hardy averaging operator and its adjoint. The weights w for which S is bounded on L p (w) are the Calder on weights of the class Cp. We give a new characterization of the weights in Cp by a single condition which allows us to see thatCp is the class of Muckenhoupt weights associated to a maximal operator ...
Duoandikoextea, Javier   +2 more
openaire   +2 more sources

Inverse Dirichlet weighting enables reliable training of physics informed neural networks [PDF]

open access: yesMachine Learning: Science and Technology, 2021
We characterize and remedy a failure mode that may arise from multi-scale dynamics with scale imbalances during training of deep neural networks, such as physics informed neural networks (PINNs).
S. Maddu   +3 more
semanticscholar   +1 more source

Weighting by Gene Tree Uncertainty Improves Accuracy of Quartet-based Species Trees

open access: yesbioRxiv, 2022
Phylogenomic analyses routinely estimate species trees using methods that account for gene tree discordance. However, the most scalable species tree inference methods, which summarize independently inferred gene trees to obtain a species tree, are ...
Chao Zhang, S. Mirarab
semanticscholar   +1 more source

CMW-Net: Learning a Class-Aware Sample Weighting Mapping for Robust Deep Learning [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
Modern deep neural networks can easily overfit to biased training data containing corrupted labels or class imbalance. Sample re-weighting methods are popularly used to alleviate this data bias issue.
Jun Shu   +3 more
semanticscholar   +1 more source

IMAM AL-BAYHAQI’S PREFERENCES RELATED TO THE BOOK OF USURPATION IN HIS BOOK AL-KHILAFIYAT COMPARATIVE FIQH STUDY [PDF]

open access: yesمجلة جامعة الأنبار للعلوم الإسلامية, 2022
Praise be to God, Lord of the worlds, and the best of prayers and blessings be upon our prophet Muhammad. Since saving money is one of the purposes of the Sharia, and one of the five necessities, we find that Sharia has paid great attention to preserving
Bahaa Hameed Shraida -   +1 more
doaj   +1 more source

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