Results 41 to 50 of about 22,761,264 (295)

Gray Method for Multiple Attribute Decision Making with Incomplete Weight Information under the Pythagorean Fuzzy Setting

open access: yesJournal of Intelligent Systems, 2018
In this study, we developed an approach to investigate multiple attribute group decision-making (MAGDM) problems, in which the attribute values take the form of Pythagorean fuzzy numbers whose information about attribute weights is incompletely known ...
Khan Muhammad Sajjad Ali   +2 more
doaj   +1 more source

Unifying Composition and Process Design: A Heterogeneous Graph Neural Network for Discovering High‐Performance Cu Alloys

open access: yesAdvanced Science, EarlyView.
By overcoming the fixed‐path limitations of conventional machine learning, a heterogeneous graph neural network fundamentally reconstructs material data representation. Integrating variable processing sequences with intrinsic elemental features, this framework enables exploratory optimization across high‐dimensional spaces.
Jie Yin   +12 more
wiley   +1 more source

Beyond "the Relationship between the Individual and Society": broadening and deepening relational thinking in group analysis [PDF]

open access: yes, 2013
The question of ‘the relationship between the individual and society’ has troubled group analysis since its inception. This paper offers a reading of Foulkes that highlights the emergent, yet evanescent, psychosocial ontology in his writings, and argues ...
Roseneil, Sasha
core   +1 more source

Experience‐Dependent Reorganization of Hippocampal CA3 Neuronal Ensembles Associates With Memory Generalization

open access: yesAdvanced Science, EarlyView.
Mice can transfer the learned rule of spatial working memory to guide similar but novel tasks. Hippocampal CA3 populational activity dynamically reorganize during memory generalization, shifting from task‐specific to generalized coding over testing days. Sparse yet redundant neural representations of CA3 enable rule transfer and cognitive map formation,
Da Song   +8 more
wiley   +1 more source

Comprehensive evaluation model of users' satisfaction based on gray relational analysis and AHP

open access: yes四川大学学报. 自然科学版, 2017
For the issue of less effective usability comprehensive evaluation on users' comments with uncertain information and complex evaluation indexes, a users' satisfaction comprehensive evaluation model is applied on usability research of production, which ...
CHEN Wei-Peng   +5 more
doaj  

Antioxidant activity, nutritional, and phenolic composition of sweet potato leaves as affected by harvesting period

open access: yesInternational Journal of Food Properties, 2020
In the present study, the nutritional and phenolic composition as well as the antioxidant activity of sweet potato leaves (SPL) harvested in 3 different periods were determined and compared.
Santiago Suárez   +3 more
doaj   +1 more source

Learning Work Function via Implicit Reasoning on Electrostatic Potential Landscapes

open access: yesAdvanced Science, EarlyView.
StructPot‐CLR establishes a cross‐modal contrastive learning framework that aligns the crystal structures of 2D materials with plane‐averaged electrostatic potential landscapes for physically informed work‐function prediction. The model achieves an MAE of 0.265 eV and an R2 of 0.902 on the held‐out test set while accurately preserving key morphological
Haoyu Wan, Yue Wu, Tianhao Su, Deng Pan
wiley   +1 more source

Gray relational analysis and SBOA-BP for predicting settlement intervals of high-speed railway subgrade [PDF]

open access: yesRailway Sciences
Purpose – The deformation of the roadbed is easily influenced by the external environment to improve the accuracy of high-speed railway subgrade settlement prediction.
Quanpeng He, Shaoyuan Li
doaj   +1 more source

Effect of the grinding process on the surface quality of ultrafine cemented carbide with different Co content

open access: yesAdvances in Mechanical Engineering, 2022
By using a resin bonded diamond grinding wheel, the influence of grinding conditions on processing quality of the ultrafine cemented carbides with different Co content were investigated.
Guangen Zhao   +6 more
doaj   +1 more source

Research on Fault Recognition for Centrifugal Compressor Using Entropy Weight-Based Gray Relational Analysis

open access: yes, 2010
A new fault recognition method for centrifugal compressor was proposed by using entropy weight-based gray relational analysis (EW-GRA). Firstly, the weight values of all fault features were calculated objectively by the entropy method to avoid the ...
Lan Yun Li   +3 more
core   +1 more source

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