نتایج جستجو برای: ds graph

تعداد نتایج: 215912  

Journal: :International journal of educational technology in higher education 2023

Abstract Technological advances have significantly affected education, leading to the creation of online learning platforms such as virtual environments and massive open courses. While these offer a variety features, none them incorporates module that accurately predicts students’ academic performance commitment. Consequently, it is crucial design machine (ML) methods predict student identify a...

Journal: :Physical Review D 1998

Journal: :CoRR 2014
Charalampos E. Tsourakakis

Many graph mining applications rely on detecting subgraphs which are large near-cliques. There exists a dichotomy between the results in the existing work related to this problem: on the one hand formulations that are geared towards finding large near-cliques are NP-hard and frequently inapproximable due to connections with the Maximum Clique problem. On the other hand, the densest subgraph pro...

Journal: :journal of algebra and related topics 2015
a. sharma a. gaur

let $r$ be a commutative ring with identity. let $g(r)$ denote the maximal graph associated to $r$, i.e., $g(r)$ is a graph with vertices as the elements of $r$, where two distinct vertices $a$ and $b$ are adjacent if and only if there is a maximal ideal of $r$ containing both. let $gamma(r)$ denote the restriction of $g(r)$ to non-unit elements of $r$. in this paper we study the various graphi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده مهندسی شیمی و نفت 1394

تغییر شیمیایی پلی ساکاریدها یکی از مسیرهای اصلاح ویژگیهای طبیعی آنها است. سلولز پلی ساکاریدی است که مشتق گیری یکنواختی از آن یکی از تحقیقات مورد توجه برای مدت طولانی بوده است. سنتز کربوکسی متیل سلولز(cmc) از سلولز، فرآیند صنعتی بسیار مهم می باشد. اثر پارامترهای مختلف در طی سنتز cmc از اطلاعات مهمی است که جهت دستیابی به درجه جایگزینی (ds) مورد نظر باید درنظر گرفته شوند. در این پایان نامه تلاش شد...

Journal: :IEEE Transactions on Circuits and Systems Ii-express Briefs 2021

Sleep is an essential integrant in everyone's daily life. Thereby, it important but challenging problem to construct a reliable and stable system, that can monitor user's sleep quality automatically. In this brief, we combine complex network deep learning propose novel Graph-Temporal fused dual-input Convolutional Neural Network (CNN) method detect stages by using the Sleep-EDF database. Firstl...

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