Muhammad Saeed, Naeem Ahmed, Abid Mehmood, Muhammad Aftab, Rashid Amin, Shahid Kamal, Vol. 17, No. 5, May 31, 2023
10.3837/tiis.2023.05.004

• COVID-19
• vaccines
• Social Media
• sentiment analysis
• Machine Learning

Roliana Ibrahim, Shahid Kamal, Imran Ghani, Seung Ryul Jeong, Vol. 9, No. 7, July 30, 2015
10.3837/tiis.2015.07.008

• Disambiguation
• Query categorization
• Hybrid
• Context
• Location
• Information Retrieval