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A Topic Model and Social Network Analysis of a School Blogging Platform

Xiaoting Kuang, Hui Soo Chae, Brian Hughes, Gary Natriello
2017 Educational Data Mining  
stages of a college-wide social network and their associations with blog content.  ...  In this paper, social network analysis and natural language processing with Latent Dirichlet Allocation topic model approaches were utilized to gain insights into Pressible, to explore four developmental  ...  This study utilized social network analysis (SNA) to investigate human-human interaction and the development of social connections on this blogging platform.  ... 
dblp:conf/edm/KuangCHN17 fatcat:hfm6dtk4grfijnuybr5gdzqome

Applications of graph theory in district heat network analysis at national scale

Jonathan Chambers, Stefano Cozza, Martin K. Patel
2019 Journal of Physics, Conference Series  
Efficient techniques are required to work with large datasets and enable rapid iteration of results.  ...  District heat networks can make a significant contribution to decarbonising domestic heat supply and have been successfully applied in a number of countries.  ...  Acknowledgments This research project has been financially supported by the Swiss Innovation Agency Innosuisse and is part of the Swiss Competence Center for Energy Research SCCER FEEB&D.  ... 
doi:10.1088/1742-6596/1343/1/012045 fatcat:qmwch5qppfa6rdpmpb4p4dt6q4

Rapid modeling and analyzing networks extracted from pre-structured news articles

Jürgen Pfeffer, Kathleen M. Carley
2012 Computational and mathematical organization theory  
With our rapid network modeling and analysis approach first results can be provided within hours.  ...  In this article we present a rapid network assessment approach which uses a vast amount of pre-indexed news data to provide up-to-date overview and orientation in emerging and ongoing incidents.  ...  The authors wish to acknowledge Jeff Reminga who has been instrumental in developing much of the related technology and Bradley Schmerl for his endeavor to include the data-to-network process of this article  ... 
doi:10.1007/s10588-012-9122-1 fatcat:2nycowhbpfec3dxwcggudltn3e

Exploring the Interoperability of Public Transport Systems for Sustainable Mobility in Developing Cities: Lessons from Johannesburg Metropolitan City, South Africa

Trynos Gumbo, Thembani Moyo
2020 Sustainability  
First, the work identified the state of connectivity between the rapid rail transportation and rapid bus transit systems based on Geoweb 2.0 data.  ...  Results from the analysis demonstrated that both high-clusters and low-clusters exist in the public transportation network, which have a high degree of centrality.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/su12155875 fatcat:jxlwq6l6lvbl7dmpn5y4fi6d74

A Short Discussion of Network Analysis

Fengrong Wei
2018 Biostatistics and Biometrics Open Access Journal  
In addition, a discussion of potential future works in network analysis is provided.  ...  Network analysis has become a significant tool for understanding the dynamics of complex system. This paper provides a short overview of several network methods and their applications.  ...  Introduction Due to the rapid development of technology and the increasing complexity of many studied areas, network analysis becomes popular and necessary nowadays [1] [2] [3] [4] [5] .  ... 
doi:10.19080/bboaj.2018.07.555706 fatcat:ek6queopyrbn5ji2i2b4ebn3m4

On the computational basis of synchronized codes

DeLiang L. Wang
1997 Behavioral and Brain Sciences  
Recent computational advances have resolved the critical challenges of rapid synchronization with local coupling and rapid desynchronization.  ...  The synchronized codes make real contributions to tackling the problem of scene analysis.  ...  We regard the rapidity of synchrony and desynchrony as particularly important, not only because speed is critical for real-time scene analysis but also because perception is very rapid.  ... 
doi:10.1017/s0140525x9742160x fatcat:zinndmcreffpplrxdyy4mtfec4

Mental Visualization in the Cerebellum: Rapid Non-motor Learning at Sub-Lobular and Causal Network Levels

Lora T. Likova, Kristyo N. Mineff, Spero C. Nicholas
2021 Frontiers in Systems Neuroscience  
Third, to gain insights in the organization of these regions into cerebellar networks, we determined the directed inter-regional causal influences using Granger Causal Connectivity analysis.  ...  Fourth, we investigated rapid cognitive learning in the cerebellum at the level of short-term BOLD response evolution within each region of interest, and at the higher level of network reorganization.  ...  Tyler, Director of the Brain Imaging Center of Smith-Kettlewell Institute for helpful discussions and feedback on the manuscript.  ... 
doi:10.3389/fnsys.2021.655514 pmid:34566588 pmcid:PMC8460772 fatcat:lblth27ujrdrvoijvils3dygbq

Security Analysis of Grr Rapid Response Network using COBIT 5 Framework

Imam Riadi, Sunardi Sunardi, Eko Handoyo
2019 Lontar Komputer  
GRR Rapid Response is the answer to internet network security.  ...  Connection from the Internet is required to always be maintained under any conditions, but not always connectivity will run smoothly, lots of crowds or problems that require connections do not run smoothly  ...  Connection from the network is required under any circumstances, but connectivity is not always going well, a lot of complexity or problems related to the connection are not going well [3] .  ... 
doi:10.24843/lkjiti.2019.v10.i01.p04 fatcat:zn3cdj33jrhzfhobrzbcspx3ne

Resting-state EEG reveals global network deficiency in dyslexic children

Huidong Xue, Zhiguo Wang, Yufei Tan, Hang Yang, Wanlu Fu, Licheng Xue, Jing Zhao
2020 Neuropsychologia  
EEG data were recorded from 27 dyslexic children and 40 age-matched controls, and a minimum spanning tree (MST) analysis was performed to examine the network connectivity in the delta, theta, alpha, and  ...  The present study examined the functional network connectivity in Chinese dyslexic children with resting-state electroencephalography (EEG) recordings.  ...  Project (grant No.: 17NDJC084YB) and a grant from the cultivation project of the province leveled pre-pronderant characteristic discipline in the College of Education of Hangzhou Normal University (grant  ... 
doi:10.1016/j.neuropsychologia.2020.107343 pmid:31952981 fatcat:n6ya3plkxvbqxh4oa6yzpvsxha

Sleep physiological network analysis in children

Alvaro David Orjuela-Cañón, Andrés Leonardo Jutinico, Maria Angelica Bazurto-Zapata, Elida Duenas-Meza
2022 Sleep Science  
Results show that differences were mainly established for nodes inside the brain network connectivity.  ...  Connectivity was computed based on Granger causality, according to preprocessing of similar studies in this feld.  ...  by rapid growth of the connectivity and synapses 12 .  ... 
doi:10.5935/1984-0063.20220022 pmid:35273769 pmcid:PMC8889961 fatcat:xglf6givgbcs5dbr2nxso367e4

Spatiotemporal dynamics of prairie wetland networks: Power-law scaling and implications for conservation planning

Christopher Wright
2010 Ecology  
Retrospective analysis of wetland networks establishes a climatic envelope for landscape connectivity in the PPR, where I show that a changing climate might severely impact metapopulation viability and  ...  This scaling implies rapid dispersal through wetland networks without some of the risks associated with "small worlds" (e.g., extremely rapid propagation of disease or disturbance).  ...  ACKNOWLEDGMENTS This research was motivated by a visit to the New England Complex Systems Institute in Cambridge, Massachusetts, and I thank Yaneer Bar-Yam for valuable discussion of spatial networks.  ... 
doi:10.1890/09-0865 fatcat:fgezauiae5d6zp7ovby6nvfhxq

Opnet Based Performance Analysis and Comparison Among Different Physical Network Topologies

Noor Qaqos, Subhi R. M. Zeebaree, Bzar Hussan
2018 Academic Journal of Nawroz University  
This paper analyzes three basic network topologies including bus, star and ring for different number of connected nodes (various network topology size) using OPNET simulator.  ...  In this analysis, four parameters investigated in Delay (Sec.) for the complete network, Load (Bits/Sec.), Traffic Received (Bits/Sec.) and the number of Collision for single node (server).  ...  Performance analysis of any network topology should be done using software simulators before practical design of network.  ... 
doi:10.25007/ajnu.v7n3a199 fatcat:lotovtfvrndq3flsnotzol53sq

Robustness Analysis of Urban Rail Transit Network

Xu Hui, Li Yang
2019 International Journal of Performability Engineering  
In addition, the nodes that link to different sections of the network, connect a cluster of nodes to the main network, or connect to more than one rail transit line are identified as important nodes of  ...  Considering the overall topological structures of urban rail transit network (URTN), the complex network theory is adopted.  ...  Horizontal Analysis for the Network Connectivity The connectivity of the original network is 0.01454.  ... 
doi:10.23940/ijpe.19.10.p23.27622771 fatcat:rfryaq6fozbufjz5wpgfyyesnq

Defining epileptogenic networks: Contribution of SEEG and signal analysis

Fabrice Bartolomei, Stanislas Lagarde, Fabrice Wendling, Aileen McGonigal, Viktor Jirsa, Maxime Guye, Christian Bénar
2017 Epilepsia  
These patterns can be analyzed utilizing signal analysis methods that quantify high-frequency oscillations or changes in functional connectivity.  ...  In this review we describe the historical, methodologic, and conceptual bases of this model in the analysis of electrophysiologic intracerebral recordings.  ...  Disclosure None of the authors has any conflict of interest to disclose concerning the present publication.  ... 
doi:10.1111/epi.13791 pmid:28543030 fatcat:w263senquzbdnol6rb2concsia

Battery Energy Storage System Integration and Monitoring Method Based on 5G and Cloud Technology

Xiangjun Li, Lizhi Dong, Shaohua Xu, F. Gunzer
2021 E3S Web of Conferences  
With the rapid development of 5G and cloud technology, it is possible to realize interconnection of distributed battery energy storage system (BESS), cloud integration of energy storage system (ESS) and  ...  Therefore, rapid, accurate and flexible control of BESS can be realized, which make more use of BESS in peak shaving and shifting, new energy consumption, electric power bidding platform and other fields  ...  This work was supported by the Science and Technology Project of State Grid Corporation of China: Development of information energy integration technology and equipment for 5G.  ... 
doi:10.1051/e3sconf/202124301007 fatcat:nryxwwfsavc7rbe4nz5uqsp5uq
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