منابع مشابه
Unsupervised Hashtag Retrieval and Visualization for Crisis Informatics
In social media like Twitter, hashtags carry a lot of semantic information and can be easily distinguished from the main text. Exploring and visualizing the space of hashtags in a meaningful way can offer important insights into a dataset, especially in crisis situations. In this demo, we present a functioning prototype, HashViz, that ingests a corpus of tweets collected in the aftermath of a c...
متن کاملTowards Next-Generation Software Infrastructure for Crisis Informatics Research
Crisis Informatics is a multidisciplinary research area that examines the socio-technical relationships among people, information, and technology during mass emergency events. One area of crisis informatics examines the on-line behaviors of members of the public making use of social media during a crisis event to make sense of it, to report on it, and, in some cases, to coordinate a response to...
متن کاملResilience-building and the crisis informatics agenda: Lessons learned from open cities Kathmandu
Information systems that support crisis responders and disaster risk management efforts are complex sociotechnical phenomena comprised of human capacities and relationships, data and software tools. Research in crisis informatics has highlighted the ways in which emergent groups of digital volunteers, or volunteer technical communities, have mobilized during disaster events to support informati...
متن کاملGetting the Query Right for Crisis Informatics Design Issues for Web-Based Analysis Environments
Web-based data analysis environments are powerful platforms for exploring large data sets. To ensure that these environments meet the needs of analysts, a human-centered design perspective is needed. Interfaces to these platforms should provide flexible search, support user-generated content, and enable collaboration. We report on our efforts to design and develop a web interface for a custom a...
متن کاملInformatics can identify systemic sclerosis (SSc) patients at risk for scleroderma renal crisis
BACKGROUND Electronic medical records (EMR) provide an ideal opportunity for the detection, diagnosis, and management of systemic sclerosis (SSc) patients within the Veterans Health Administration (VHA). The objective of this project was to use informatics to identify potential SSc patients in the VHA that were on prednisone, in order to inform an outreach project to prevent scleroderma renal c...
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ژورنال
عنوان ژورنال: Journal of Geography & Natural Disasters
سال: 2014
ISSN: 2167-0587
DOI: 10.4172/2167-0587.1000e115