Results 61 to 70 of about 782 (249)

Parameterized Local Reduction of Decision Systems

open access: yesJournal of Applied Mathematics, 2012
One important and valuable topic in rough sets is attribute reduction of a decision system. The existing attribute reductions are designed to just keep confidence of every certain rule as they cannot identify key conditional attributes explicitly for ...
Degang Chen, Yanyan Yang, Xiao Zhang
doaj   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Incremental Attribute Reduction Based on Simplified Discernibility Matrix

open access: yes工程科学与技术, 2013
:In order to update the attribute reduction of decision table dynamically, the definitions of the simplified decision table and attribute reduction based on simplified discernibility matrix were proposed.
葛浩, 李龙澍, 杨传健
doaj  

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Monocular Viewpoints Estimation for Generic Objects in the Wild

open access: yesIEEE Access, 2019
Although classification-based approaches achieved remarkable performance in viewpoints estimation, they still have limitations and face the challenging viewpoints ambiguity problem. In this paper, we analyze this problem and give solutions: 1) we propose
Zhigang Li, Yuwang Wang, Xiangyang Ji
doaj   +1 more source

Discretization of Continuous Properties Based on Discernibility Matrix in Data Mining [PDF]

open access: yes, 2007
连续属性的离散化在数据挖掘中有着非常重要的作用。本文基于可辨识矩阵提出一种连续属性离散化的方法,并利用平均互信息量对离散化结果进行修正。该方法通过统计模拟取得了良好的效果。The discretization of continuous properties is very important in data mining.The paper puts forward a method of discretization of continuous properties based on ...
曾五一, 刘云霞
core  

Hybrid approaches to attribute reduction based on indiscernibility and discernibility relation

open access: yes, 2011
Attribute reduction is one of the key issues in rough set theory. Many heuristic attribute reduction algorithms such as positive-region reduction, information entropy reduction and discernibility matrix reduction have been proposed.
D.Q. Miao   +7 more
core   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Novel Applications of m-Polar Fuzzy Concept Lattice

open access: yes, 2017
In this research paper, we introduce certain new concepts, including [Formula: see text]-polar fuzzy formal context, [Formula: see text]-polar fuzzy concept lattice, discernibility function and discernibility matrix.
Musavarah Sarwar, Muhammad Akram
core   +1 more source

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