37 citations · 155 across the 20 of their papers we have counts for
21 papers
An Energy-aware and Fault-tolerant Deep Reinforcement Learning based approach for Multi-agent Patrolling Problems
Chenhao Tong, Aaron Harwood, Maria A. Rodriguez +1
Autonomous vehicles are suited for continuous area patrolling problems. However, finding an optimal patrolling strategy can be challenging for many reasons. Firstly, patrolling env…
Where did you tweet from? Inferring the origin locations of tweets based on contextual information
Rabindra Lamsal, Aaron Harwood, Maria Rodriguez Read
Public conversations on Twitter comprise many pertinent topics including disasters, protests, politics, propaganda, sports, climate change, epidemics/pandemic outbreaks, etc., that…
Socially Enhanced Situation Awareness from Microblogs using Artificial Intelligence: A Survey
Rabindra Lamsal, Aaron Harwood, Maria Rodriguez Read
The rise of social media platforms provides an unbounded, infinitely rich source of aggregate knowledge of the world around us, both historic and real-time, from a human perspectiv…
Twitter conversations predict the daily confirmed COVID-19 cases
Rabindra Lamsal, Aaron Harwood, Maria Rodriguez Read
As of writing this paper, COVID-19 (Coronavirus disease 2019) has spread to more than 220 countries and territories. Following the outbreak, the pandemic's seriousness has made peo…
Real-time Spatio-temporal Event Detection on Geotagged Social Media
Yasmeen George, Shanika Karunasekera, Aaron Harwood +1
A key challenge in mining social media data streams is to identify events which are actively discussed by a group of people in a specific local or global area. Such events are usef…
User Identification across Social Networking Sites using User Profiles and Posting Patterns
Prashant Solanki, Kwan Hui Lim, Aaron Harwood
With the prevalence of online social networking sites (OSNs) and mobile devices, people are increasingly reliant on a variety of OSNs for keeping in touch with family and friends,…