Monitoring the Emotional Response to the COVID-19 Pandemic Using Sentiment Analysis: A Case Study in Mexico

Table 1

Summary of massively distributed systems for performing sentiment analysis over large volumes of tweets.

Reference	Tech	Batch/stream	Features	Comments
Victor and Lijo, 2019 [13]	Hadoop & Spark	Both	HBase interface
Sathya et al., 2019 [14]	Hadoop	Batch	Classifier selection, preprocessing, sarcasm, VR	Open source, needs self-hosting
Bhuvaneswari et al., 2019 [2]	Hadoop & Kafka	Both	Uses flume
Cenni et al., 2018 [7]	Hadoop	Batch	—	Aggregation of 4 projects
Sehgal and Agarwal, 2016 [15]	Hadoop	Batch	—
Kumar and Kala, 2016 [16]	Mahout	Batch	—	Less complex to build, experiments made on a single node
Kumamoto, Wada, and Suzuki, 2014 [17]		Batch	Graphs	No details
Khuc et al., 2012 [18]	Hadoop	Batch	HBase interface	Nice UI for data cleanup
Marcus et al., 2011 [19]	Hadoop	Batch	Peak detection, subevent selection
This study	Microservices	Both	Autoscaling, easy to consume, cloud-native	Uses remote hosting