scholarly journals Offloading Cellular Traffic Through Opportunistic Communications: Analysis and Optimization

2016 ◽  
Vol 34 (1) ◽  
pp. 122-137 ◽  
Author(s):  
Vincenzo Sciancalepore ◽  
Domenico Giustiniano ◽  
Albert Banchs ◽  
Andreea Hossmann-Picu
Author(s):  
Bo Han ◽  
Pan Hui ◽  
V.S. Anil Kumar ◽  
Madhav V. Marathe ◽  
Guanhong Pei ◽  
...  

Author(s):  
Qingtian Zeng ◽  
Qiang Sun ◽  
Geng Chen ◽  
Hua Duan

AbstractWireless cellular traffic prediction is a critical issue for researchers and practitioners in the 5G/B5G field. However, it is very challenging since the wireless cellular traffic usually shows high nonlinearities and complex patterns. Most existing wireless cellular traffic prediction methods lack the abilities of modeling the dynamic spatial–temporal correlations of wireless cellular traffic data, thus cannot yield satisfactory prediction results. In order to improve the accuracy of 5G/B5G cellular network traffic prediction, an attention-based multi-component spatiotemporal cross-domain neural network model (att-MCSTCNet) is proposed, which uses Conv-LSTM or Conv-GRU for neighbor data, daily cycle data, and weekly cycle data modeling, and then assigns different weights to the three kinds of feature data through the attention layer, improves their feature extraction ability, and suppresses the feature information that interferes with the prediction time. Finally, the model is combined with timestamp feature embedding, multiple cross-domain data fusion, and jointly with other models to assist the model in traffic prediction. Experimental results show that compared with the existing models, the prediction performance of the proposed model is better. Among them, the RMSE performance of the att-MCSTCNet (Conv-LSTM) model on Sms, Call, and Internet datasets is improved by 13.70 ~ 54.96%, 10.50 ~ 28.15%, and 35.85 ~ 100.23%, respectively, compared with other existing models. The RMSE performance of the att-MCSTCNet (Conv-GRU) model on Sms, Call, and Internet datasets is about 14.56 ~ 55.82%, 12.24 ~ 29.89%, and 38.79 ~ 103.17% higher than other existing models, respectively.


IEEE Network ◽  
2018 ◽  
Vol 32 (6) ◽  
pp. 108-115 ◽  
Author(s):  
Jie Feng ◽  
Xinlei Chen ◽  
Rundong Gao ◽  
Ming Zeng ◽  
Yong Li

1993 ◽  
Vol 2 (1) ◽  
pp. 3-20 ◽  
Author(s):  
Daniel Jacobi ◽  
Bernard Schiele

How do magazines make science accessible and appealing to a broad readership? To answer this question, we studied an article which was published in Le Figaro magazine, the weekly magazine supplement of a large French daily newspaper. The article, which presents information on cancer and immunology, is illustrated with three large and spectacular colour photographs of microscopic corpuscles. A semio-linguistic and communications analysis revealed that a general series of elements, made up of headlines, photos and captions, forms a kind of narrative that can be read like a short melodrama. The text of the interview with the researcher proposes reformulations, directed to conscientious readers who take the trouble to understand the specialized terms. Finally, in the infratext, experts and specialists are able to discern references and allusions to different sorts of issues at play. In short, we show how an article can simultaneously attract different categories of readers.


2021 ◽  
Vol 14 (3) ◽  
pp. 1088-1105
Author(s):  
Varun Kurri ◽  
Vishweshvaran Raja ◽  
P. Prakasam

2014 ◽  
Vol 13 (3) ◽  
pp. 541-555 ◽  
Author(s):  
Xuejun Zhuo ◽  
Wei Gao ◽  
Guohong Cao ◽  
Sha Hua

Author(s):  
Florian Jentsch ◽  
Clint Bowers

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