Prediction of COVID-19 waves using social media and Google search: a case study of the US and Canada

S Yousefinaghani, R Dara, S Mubareka… - Frontiers in public …, 2021 - frontiersin.org
The ongoing COVID-19 pandemic has posed a severe threat to public health worldwide. In
this study, we aimed to evaluate several digital data streams as early warning signals of …

A review of recent trends in sri lankan social media analytics research

MD Sandaruwani… - … Research Conference on …, 2023 - ieeexplore.ieee.org
Due to industry demands and massive applications, the social media landscape is rapidly
expanding. However, in Sri Lanka, analyzing social media data is still considered a young …

Semi-supervised geological disasters named entity recognition using few labeled data

X Lei, W Song, R Fan, R Feng, L Wang - GeoInformatica, 2023 - Springer
Abstract The geological disasters Named Entity Recognition (NER) method aims to
recognize entities reflecting disaster event information in unstructured texts to construct a …

Human detection and action recognition for search and rescue in disasters using yolov3 algorithm

B Valarmathi, J Kshitij, R Dimple… - Journal of Electrical …, 2023 - Wiley Online Library
Drone examination has been overall quickly embraced by NDMM (natural disaster
mitigation and management) division to survey the state of impacted regions. Manual video …

An emergency event detection ensemble model based on big data

K Alfalqi, M Bellaiche - Big Data and Cognitive Computing, 2022 - mdpi.com
Emergency events arise when a serious, unexpected, and often dangerous threat affects
normal life. Hence, knowing what is occurring during and after emergency events is critical …

Deep neural network-based crime prediction using Twitter data

C Sandagiri, BTGS Kumara… - International Journal of …, 2021 - igi-global.com
Crimes have affected the quality of life and economic growth of the country badly. The
authors can identify the crime patterns and predict the crimes by detecting and analyzing the …

[PDF][PDF] When Official Systems Overload: A Framework for Finding Social Media Calls for Help during Evacuations.

S Peterson, KK Stephens, H Purohit, AL Hughes - ISCRAM, 2019 - idl.iscram.org
During large-scale disasters it is not uncommon for Public Safety Answering Points (eg, 9-1-
1) to encounter service disruptions or become overloaded due to call volume. As observed …

Deep neural network-based approach to identify the crime related twitter posts

S Sandagiri, B Kumara… - … Conference on Decision …, 2020 - ieeexplore.ieee.org
Crime prediction is an important task to reduce criminal activities in the society. We can
minimize the harm by identifying the crimes hotspot before any crime happens using a crime …

ANN Based Crime Detection and Prediction using Twitter Posts and Weather Data

S Sandagiri, B Kumara… - … Conference on Data …, 2020 - ieeexplore.ieee.org
Crime has grown tremendously because of a growing population. So, crime prediction is an
important instrument for the safety of civilians to aid law enforcement officials. Crime …

Detecting crime related twitter posts using artificial neural networks based approach

S Sandagiri, B Kumara… - 2020 20th International …, 2020 - ieeexplore.ieee.org
Crime is defined as an act harmful not only to the individual involved but also to the
community as a whole. We can identify the crime patterns and predict the crimes by …