Results 41 to 50 of about 898 (161)

Understandig Territory from an Online Perspective: Twitter and New Ways to do Research on Urban Phenomena

open access: yesFuori Luogo, 2021
In the era of the data revolution (Kitchin, 2014), new kinds of data and data sources allow researchers to share innovative ways of studying society and its dynamics to comprehend the peculiarities related to the territory.
Noemi Crescentini   +2 more
doaj   +1 more source

Automated vocabulary discovery for geo-parsing online epidemic intelligence

open access: yesBMC Bioinformatics, 2009
Background Automated surveillance of the Internet provides a timely and sensitive method for alerting on global emerging infectious disease threats. HealthMap is part of a new generation of online systems designed to monitor and visualize, on a real-time
Freifeld Clark C   +2 more
doaj   +1 more source

An algorithm for identification of natural disaster affected area

open access: yesJournal of Big Data, 2017
An important source of information presently is social media, which reports any major event including natural disasters. Social media also includes conversational data. As a result, the volume of data on social media has an enormous increase.
M. V. Sangameswar   +2 more
doaj   +1 more source

Further frontiers in GIS: Extending Spatial Analysis to Textual Sources in Archaeology [PDF]

open access: yes, 2015
Although the use of Geographic Information Systems (GIS) has a long history in archaeology, spatial technologies have been rarely used to analyse the content of textual collections.
Gregory, Ian, Murrieta-Flores, Patricia
core   +3 more sources

Aurorasaurus Database of Real‐Time, Crowd‐Sourced Aurora Data for Space Weather Research

open access: yesEarth and Space Science, Volume 5, Issue 12, Page 970-980, December 2018., 2018
This technical report documents the details of Aurorasaurus citizen science data for the period spanning 2015 and 2016 as well as its routine data filtering protocols. Aurorasaurus citizen science data is a collection of auroral sightings submitted to the project via its website or apps and mined from social media.
B. C. Kosar   +3 more
wiley   +1 more source

Geoparsing history: Locating commodities in ten million pages of nineteenth-century sources [PDF]

open access: yesHistorical Methods: A Journal of Quantitative and Interdisciplinary History, 2016
In the Trading Consequences project, historians, computational linguists, and computer scientists collaborated to develop a text mining system that extracts information from a vast amount of digitized published English-language sources from the “long nineteenth century” (1789 to 1914).
Clifford, Jim   +4 more
openaire   +1 more source

Towards Real-Time, Country-Level Location Classification of Worldwide Tweets [PDF]

open access: yes, 2017
In contrast to much previous work that has focused on location classification of tweets restricted to a specific country, here we undertake the task in a broader context by classifying global tweets at the country level, which is so far unexplored in a ...
Liakata, Maria   +5 more
core   +3 more sources

Architecture of Environmental Risk Modelling: for a faster and more robust response to natural disasters [PDF]

open access: yes, 2014
Demands on the disaster response capacity of the European Union are likely to increase, as the impacts of disasters continue to grow both in size and frequency.
de Rigo, Daniele   +2 more
core  

Detecting and Modeling Emotional Landscapes Through Deep Learning, GPT‐4.1, and 3D Spatial Interpolation

open access: yesTransactions in GIS, Volume 30, Issue 1, February 2026.
ABSTRACT This research provides new directions in conceptualizing emotional geographies at the landscape level using a combination of textual deep learning (DL) and GPT‐based spatial emotion detection and interpolation using 3D empirical Bayesian kriging.
Christopher J. Anderson
wiley   +1 more source

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