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Microblogs data management and analysis

Amr Magdy, Mohamed F. Mokbel
2016 2016 IEEE 32nd International Conference on Data Engineering (ICDE)  
In this tutorial, we give a 1.5 hours overview about microblogs data analysis, management, and systems.  ...  In addition, the tutorial reviews existing research that propose core data management components to support microblogs queries at scale.  ...  PART II: MICROBLOGS DATA MANAGEMENT This part of the tutorial covers existing work for microblogs data management that are depicted in the seventh to ninth rows of Figure 1 .  ... 
doi:10.1109/icde.2016.7498365 dblp:conf/icde/0001M16 fatcat:3cgzx36muzdoflzuvnrxgfmazy

Seeking the trustworthy tweet: Can microblogged data fit the information needs of disaster response and humanitarian relief organizations

Andrea H. Tapia, Kartikeya Bajpai, Bernard J. Jansen, John Yen
2011 International Conference on Information Systems for Crisis Response and Management  
Our analysis suggests that the organizational barriers, both in terms of function and structure, and the data itself, form barriers to organizational use of microblogged data.  ...  In this paper, we describe the discursive barriers to the use of microblogged data by Humanitarian NGOs during times of disaster.  ...  As presented at the Emergency Data Summit, "The social web is creating a fundamental shift in disaster response that is asking emergency managers, government agencies, and aid organizations to mix their  ... 
dblp:conf/iscram/TapiaBJY11 fatcat:tkyda3ejuzcjdpa6qq4czwmxi4

An Overview of Sentiment Analysis in Social Media and Its Applications in Disaster Relief [chapter]

Ghazaleh Beigi, Xia Hu, Ross Maciejewski, Huan Liu
2016 Studies in Computational Intelligence  
Sentiment analysis (a.k.a opinion mining) is one class of computational techniques which automatically extracts and summarizes the opinions of such immense volume of data which the average human reader  ...  In order to enable quick analysis of real-time geo-distributed data, we will detail applications of visual analytics with an emphasis on sentiment visualization.  ...  The main challenge in crisis-related social media data visualization, is the immediate analysis of data for emergency management. For example, Calderon et al.  ... 
doi:10.1007/978-3-319-30319-2_13 fatcat:aajzoeahsngtpg4ybvqm32hwem

Extracting Information from Microblogs Posted During Natural Disasters

This system automatically annotated the FIRE-2015 dataset of microblog track with 97% accuracy.  ...  Many features have been included in Twitter for fast responses in such kind of unexpected events.  ...  so in this stage data filters are applied on the tweets to get rid of unwanted data.  ... 
doi:10.35940/ijitee.c9109.029420 fatcat:jqxshjmr7ncglfkpzafzlqtgxu

Trend Analysis of Large-Scale Twitter Data Based on Witnesses during a Hazardous Event: A Case Study on California Wildfire Evacuation

Syed A. Morshed, Khandakar Mamun Ahmed, Kamar Amine
2021 World Journal of Engineering and Technology  
This paper aims to collect and analyze twitter data related to the recent wildfire in California to perform a trend analysis by classifying firsthand and credible information from Twitter users.  ...  Twitter as an emerging data source is an effective and innovative digital platform to observe trend from social media users' perspective who are direct or indirect witnesses of the calamitous event.  ...  Syeda Nishat Maliha for sorting out tweets in the manual annotation process. Conflicts of Interest The authors declare no conflicts of interest regarding the publication of this paper.  ... 
doi:10.4236/wjet.2021.92016 fatcat:mxmsokvcwbadhbkmhun7dy75mm

Automatic sub-event detection in emergency management using social media

Daniela Pohl, Abdelhamid Bouchachia, Hermann Hellwagner
2012 Proceedings of the 21st international conference companion on World Wide Web - WWW '12 Companion  
Initial results presented in this paper show how social media data can be used to detect different sub-events in a critical situation.  ...  The present paper investigates the application of multimedia metadata to identify the set of sub-events related to an emergency situation.  ...  Therefore, we introduce a framework which allows to automatically analyze multimedia data from different social media sources in case of large-scale emergencies (Figure 1 ).  ... 
doi:10.1145/2187980.2188180 dblp:conf/www/PohlBH12 fatcat:vapunkvcyjf6voqbegymw3mfc4

Microblogging during two natural hazards events

Sarah Vieweg, Amanda L. Hughes, Kate Starbird, Leysia Palen
2010 Proceedings of the 28th international conference on Human factors in computing systems - CHI '10  
We analyze microblog posts generated during two recent, concurrent emergency events in North America via Twitter, a popular microblogging service.  ...  This work aims to inform next steps for extracting useful, relevant information during emergencies using information extraction (IE) techniques.  ...  ACKNOWLEDGMENTS This work is supported by the US National Science Foundation IIS-0546315 and IIS-0910586 but does not represent the views of the NSF. We thank Sophia B. Liu, Kenneth M.  ... 
doi:10.1145/1753326.1753486 dblp:conf/chi/ViewegHSP10 fatcat:7wx77byo2nhb3b3lrjra5rc3dq


Miriam Naomi Ikemoto, Sonia Gantman, Marcirio Silveira Chaves
2017 Iberoamerican Journal of Project Management  
Social media, such as wikis, blogs and microblogs, have emerged to facilitate knowledge management in new ways, and subsequently contribute to project success.  ...  Some of the challenges faced by project managers are organizational culture, lack of familiarity with the tools and with data storage solutions. The objective of this paper is twofold: 1.  ...  Documents are stored in Google servers and automatically saved to prevent the loss of data. Web-based office applications allow users to share or even publish their work.  ... 
doaj:e1102e376659463191c685240049a024 fatcat:uwr6b6j3onhtlduudu3jclahm4

Public behavior response analysis in disaster events utilizing visual analytics of microblog data

Junghoon Chae, Dennis Thom, Yun Jang, SungYe Kim, Thomas Ertl, David S. Ebert
2014 Computers & graphics  
Analysis of public behavior plays an important role in crisis management, disaster response, and evacuation planning.  ...  To analyze such social media data, our system provides the analysts with an interactive visual spatiotemporal analysis and spatial decision support environment that assists in evacuation planning and disaster  ...  We would like to thank the reviewers for their valuable suggestions and comments, which helped to improve the presentation of this work.  ... 
doi:10.1016/j.cag.2013.10.008 fatcat:ph6p4upyrja3hhjoeqfqpzvjfu

Thematically Analysing Social Network Content During Disasters Through the Lens of the Disaster Management Lifecycle

Sophie Parsons, Peter M. Atkinson, Elena Simperl, Mark Weal
2015 Proceedings of the 24th International Conference on World Wide Web - WWW '15 Companion  
Mapping the tweets in relation to the modelled stages of a disaster can be a useful evaluation for determining the benefits/drawbacks of using data from social networks, such as Twitter, in disaster management  ...  This paper concludes that the thematic analysis of content on social networks, such as Twitter, can be useful in gaining additional perspectives for disaster management.  ...  INTRODUCTION Disaster management involves handling, organising and controlling the events and activities in preparation and response to disasters This paper analyses Twitter data in relation to the phases  ... 
doi:10.1145/2740908.2741721 dblp:conf/www/ParsonsASW15 fatcat:obzkapdk2bcy5c77eldbx7heia

Extracting information nuggets from disaster- Related messages in social media

Muhammad Imran, Shady Elbassuoni, Carlos Castillo, Fernando Diaz, Patrick Meier
2013 International Conference on Information Systems for Crisis Response and Management  
In this paper, we describe automatic methods for extracting information from microblog posts.  ...  But the volume and velocity of tweets posted during crises today tend to be extremely high, making it hard for disaster-affected communities and professional emergency responders to process the information  ...  Terpstra et al. (2012), authors show a real-time analysis of Twitter data.  ... 
dblp:conf/iscram/ImranECDM13 fatcat:dzhwk3p7ufchrjij6zvaljd374

Deriving market intelligence from microblogs

Yung-Ming Li, Tsung-Ying Li
2013 Decision Support Systems  
However, in the face of unique properties and the massive volume of posts on microblogs, this paper proposes a framework that provides a compact numeric summarization of opinions on such platforms.  ...  An experiment is carried out on Twitter, the largest microblog website, to prove the effectiveness of the proposed framework.  ...  Hence, our training data were collected in this automatic manner in order to include more features.  ... 
doi:10.1016/j.dss.2013.01.023 fatcat:bafbxzox4venbaljdutoryp4am

Transformations, Opportunities and Challenges: How Government Copes with Online Public Opinion in Big Data Era

Jingyu Chen
2019 Open Journal of Social Sciences  
various types of case data analysis database to extract and purify the will of people, to gather in one place the wisdom of people and to construct a think tank of all the people for decision making.  ...  Online public opinion monitoring in government has, therefore, undergone a dramatic transformation in working methods, managerial concepts and data analysis technologies in order to keep pace with the  ...  An automatic public opinion monitoring and management system based on the information from public opinion analysis engine thus takes shape to track topics, predict trends, prompt alarms and generate reports  ... 
doi:10.4236/jss.2019.74034 fatcat:mg5w3aicebg3borobomldozkai

Classifying text messages for the haiti earthquake

Cornelia Caragea, Nathan J. McNeese, Anuj R. Jaiswal, Greg Traylor, Hyun-Woo Kim, Prasenjit Mitra, Dinghao Wu, Andrea H. Tapia, C. Lee Giles, Bernard J. Jansen, John Yen
2011 International Conference on Information Systems for Crisis Response and Management  
In case of emergencies (e.g., earthquakes, flooding), rapid responses are needed in order to address victims' requests for help.  ...  The ability to classify tweets and text messages automatically, together with the ability to deliver the relevant information to the appropriate personnel are essential for enabling the personnel to timely  ...  Department of Homeland Security. We would like to acknowledge Ushahidi for making the data available for this research, and NetHOPE for general interests about this research.  ... 
dblp:conf/iscram/CarageaMJTKMWTG11 fatcat:uya6vtxc3ne2lmrf2j6x7vcw5u

Government Information Dissemination During Public Health Emergencies: An Analysis of China's Experiences

Yuye Zhang, Jiahao Shan, Zheyou Ye
2022 Frontiers in Public Health  
Since the early phase of the pandemic, the government's method of communication has relied heavily upon its analysis of information disclosed during past public health emergencies.  ...  Information disclosure is crucial in China's official response to the COVID-19 pandemic.  ...  ACKNOWLEDGMENTS The authors thank TopEdit ( for its linguistic assistance during the preparation of this manuscript.  ... 
doi:10.3389/fpubh.2022.748236 pmid:35392466 pmcid:PMC8980320 fatcat:to5rxnrvp5csfk6b3ec3uhos2i
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