Research Paper
Asia Pacific Journal of Multidisciplinary Research, Volume 8, No. 3, August 2020 _________________________________________________________________________________________________________________________
52 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
How did Twitter Users React to the
Pandemic? Social Network Analysis of Public
Tweets on CoViD-19 Outbreak
Jasten Keneth D. Treceñe 1 , Ralph Jerico P. Abides
2
1 Eastern Visayas State University – Tanauan Campus,
2 Visayas State
University – Tolosa Campus, Philippines
[email protected] 1 , [email protected]
2
Date Received: May 7, 2020; Date Revised: July 15, 2020
Asia Pacific Journal of
Multidisciplinary Research
Vol. 8 No.3, 52-59
August 2020
P-ISSN 2350-7756
E-ISSN 2350-8442
www.apjmr.com
ASEAN Citation Index
Abstract –Several researchers have presented several studies on the CoViD-19 outbreak like on the
epidemiological aspects of the disease, diagnostics method of the novel coronavirus, clinical characteristics,
transmission, and vaccines. However, the sentiments and behaviour of the people online particularly in
twitter remain unexplored. In this paper we focused on exploring peoples’ tweets to uncover their attitudes,
sentiments, and find out the network effects of peoples’ tweets and the heated topics.Text mining approach
was utilized using sentiment and social network analysis. Term document matrix, word cloud, nrc_sentiment
dictionary, histogram, community edge betweenness algorithm, and network graph were used in the study.
An API account was created wherein15000 tweets were extracted from March 22, 2020 to March 31, 2020
containing the keyword #COVID-19 to make a working data for analysis. Results from the social network
analysis showed a close relationship between tweets where people are globally talking part by sharing
information about the CoViD-19. The peoples’ attitude showed the willingness to follow government
precautionary measures to lessen the impact of the virus. Despite of the fear and sadness felt by the people
over twitter, sentiment analysis revealed positive emotion towards the crisis. Such insights are significant
when guiding people to respond appropriately and helping them to learn to cope with the sudden infectious
disease as it promotes social stability. This will also help the authorities understand the sentiments and
anxieties of the people, giving a strong direction to enact policies beneficial to the people. Moreover, social
network analysis can be used as a method of understanding the behaviour of the people online and how these
people are talking towards an issue.
Keywords –Social Network, Sentiment Analysis, Text Mining, covid-19, coronavirus
INTRODUCTION
As the new coronavirus outbreak hits the world and
people need to stay at home to avoid of being infected
with the virus and lessen the spreading of the contagion,
thus where most of the conversations are taking place
online. People take the opportunity of using internet to
share information, raise their concerns, and consume
most of their time in the internet while in quarantine.
The time when those online discussions light up also
tell us a lot about how their feelings around the
pandemic are growing. With the advent and the rapid
growth of technology, there has been a considerable
change on the information landscape and information-
consumption of the people [1]. Discussion of the
CoViD-19 has been flooded across various social media
platforms as reported by media analytics [2].
At the early stage, literatures emphasized that we
still have limited data about the outbreak, this can be
found in the study of Fong where they only have a
handful of datasets to develop a model. This is also
because we still have few studies about the disease [24].
It is important to know the peoples’ sentiments to
CoViD-19 during the current situation. Such insights
are significant when guiding people to respond
appropriately and helping them to learn to cope with the
sudden infectious disease as it will also promote social
stability. Furthermore, this study will also help
authorities to know peoples’ worries and anxieties,
having them a strong direction and ratify new policies
helpful to the people. This study used various text
mining techniques and algorithms mainly, sentiment
analysis using the nrc_sentiment dictionary in R and
network analysis using community edge betweenness.
The rise of the discussions of the corona virus online
has been followed as the pandemic has been infecting
more and more people around the world. Sprinklr, a
media analytics noted that several emotions were also
been expressed online based on the emojis that most
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
53 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
commonly associated with the corona virus. Peoples
concern on the corona virus is evidently seen in the
search history of Google. An exponential increase of
search terms relating to corona virus has been recorded.
With the different analytics presented by Sprinklr and
google trends, twitter has been also widely used by
many people and as basis also for understanding the
most talked issue around the world. Twitter has
developed rapidly in recent years, increasing number of
public individuals are already using this social media
platform to communicate, share information, and raise
their concerns and opinions towards a specific issue.
Twitter has become an important channel for promoting
risk communication during crisis [3-4]. The use of
social media particularly twitter to measure public
attention has also been gradually applied in research on
infectious diseases [3]-[7], [9].
Currently, the world is experiencing a Corona virus
(CoViD-19) outbreak and has now spread to more than
50 countries [10]. It was already declared by WHO as a
pandemic and a Public Health Emergency of
International Concern (PHEIC). With the onset of
CoViD-19, many people are turning to twitter to assess
the severity of the situation, raise concerns to the
current condition, and to the government policies and
actions. Presently, various text mining techniques
particularly sentiment and social network analysis has
become an important tool for understanding people’s
behaviour online and come up with meaningful insights
from them [3]-[4]-[5]. Various researchers made efforts
in different aspects to fight against CoViD-19 and
promote the prevention and mitigation of the pandemic
like on the epidemiological aspects of the disease,
diagnostics method of the novel corona virus, clinical
characteristics of the disease, disease transmission, and
virus vaccines [11]-[13]. A study on the CoViD-19
outbreak submitted to the bulletin of World Health
Organization used the predictive modelling approach to
forecast CoViD-19 outbreak within and outside China
based on daily observation [14]. They also analysed the
sentiments from news articles and classify these articles
based on the polarity, this is also to understand the
influence of the news to the behaviour of the people,
politically and economically.
Pastor [15] also studied on the sentiments to the
CoViD-19 pandemic. Both qualitative and quantitative
method was used in the study with the application of
sentiment analysis. However, the study was just limited
to only a specific group of people, similar to the
research who also studied in the CoViD-19 outbreak
where they analysed the sentiments of Chinese from the
extracted data in a microblog hot search list [5]. But the
study focused only on a microblog wherein more people
are accessing other social media platform like twitter. In
this paper we focused on peoples’ tweets around the
world from March 22, 2020 to March 31, 2020 wherein
people express more of their opinions in the site.
The rest of the paper is structured as follows:
Section II presents the objectives of the study, section
III elucidates the methodology of the study, including
the research approach used, the data collection, the
research process and the data analysis, section IV
illustrates the results of the study, it also includes the
data exploration, sentiment analysis, and network
analysis, section V provides the summary of findings
and the discussions, section VI summarizes the
conclusions, and finally section VII presents the
limitations of the study and future works..
OBJECTIVES OF THE STUDY
The propagation of social media usage for
discussion of opinions and feelings by the public has
created possibilities of analyzing such sentiments about
any prevalent discourse. This study analyzed the
sentiments and attitudes about the CoViD-19 pandemic
expressed globally over twitter. Specifically, this study
explored the data towards peoples’ attitude on the
CoViD-19 pandemic, analyzed and presented the
sentiments of people towards the pandemic, and
identified how people’s tweets are closely connected to
each other using community detection algorithm,
identified the most influential words inside the graph
using the measures of betweenness centrality and
degree, and find out the heated topics.
MATERIALS AND METHODS
Research Approach
To achieve the objectives of the study, the
researchers used the text mining techniques such as
sentiment analysis (SA) and network analysis. The text
mining area has been widely used in computer science
which adopts the concepts of natural language
processing, knowledge management, data mining, and
machine learning [16]. It explores interesting patterns
from the useful unstructured data that has been
extracted [17].
Data Collection
The tweets were extracted into a working data for
analysis using R programming. Also, an API account on
tweeter was created first to allow us to harvest tweets.
We extracted 15000 tweets from different tweeter users
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
54 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
globally from March 22, 2020 to March 31, 2020
containing the keyword #COVID-19for the website.
Replies and retweets were not included. The data
consists of 16 columns and 15000 rows where it
contains the tweet, followed by information such as the
like engagement, time, user id, and etc.
Research Process and Data Analysis
The research process includes of extracting first the
tweets, after, the data will undergo on the pre-
processing and data cleaning stage, then will go on the
process of analysing the sentiments and network
analysis together with data visualization.
Fig. 2. Research process
Data Pre-processing and Cleaning
The data set is transformed into a corpus, a corpus
is a group of text known in R. Then, the corpus, was
pre-processed using tokenization and text
normalization. This stage is very important when
dealing with large amount of data.
Tokenization–In this stage of pre-processing, all
the characters were transformed into lowercase,
punctuations and numbers were removed, English stop
words and white spaces were also removed. Moreover,
uniform resource locator, emojis, and unnecessary
words were also removed such as names mentioned in
tweets.
Text normalization – before further processing of
the text, it needs to be normalized. It is generally
referring to allowing the words on equal footing and
allows the processing to continue uniformly. Two tasks
were used to normalize the text such as text stemming
and lemmatization. In the stemming process, words like
need, needed, and needing were stemmed to the word
“need”. In the lemmatization part, words like corona
virus, ncov and virus were transformed into its citation
form to “covid”. This idea is used to reduce the distinct
number of words in the corpus that will improve the
analysis.
Sentiment Analysis
After the pre-processing stage, sentiment analysis
was done to reveal the emotions behind people’s tweets.
Sentiment analysis (SA) is a natural language process
that creates meaningful information out of the textual
data [18]. The technique was used to identify the
emotions expressed by the people from the tweets.
These emotions focused on eight emotions such as trust,
joy, sadness, fear, anger, surprise, disgust and
anticipation[18]. To obtain the sentiment scores of the
tweets, “nrc_sentiment” dictionary was used to
calculate the presence of eight emotions and their
corresponding valence. The sentiment analysis helped
to learn individual’s emotion and attitudes to the
CoViD-19 outbreak.
Network Analysis
In text network analysis, a text is represented as
graph. It helps identifies relationships of text in social
media platforms. The words are the nodes and co-
occurrences of the words are the connections between
them [19]. Then, the community detection algorithm
was used on the constructed graph to identify the groups
of nodes that are more densely connected to one another
than to the rest of the network as well as the most
influential words inside the graph using the measures of
betweenness centrality and degree.
To avoid the messy display of the data, we only
cover terms that appeared more than 30 times in the
text. The connected terms are those that appear together
on Twitter. Then edge betweenness was utilized to
cluster all the words. Betweenness signifies how
recurrently a node is between other nodes’ paths. Edge
betweenness is the number of shortest paths that go
through an edge in a network graph [20].
Data Visualization
Different data visualization techniques were used
to obtain the objectives of the study. First, to know the
attitude of the people to the CoViD-19 pandemic, the
Extracting
Tweets
Data pre-processing
and Cleaning
Sentiment
Analysis Network
Analysis
Data Visualization
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
55 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
term document matrix (TDM) was used and presented
in a word cloud. Second, to identify the sentiment of the
people based on their tweets, the sentiment analysis
technique was used in R environment. The
“nrc_sentiment” dictionary was used to obtain the
sentiment scores and their valence. Lastly, to visualize
the network of tweets, histogram and tweet vertices
were used to illustrate how tweets are closely connected
to each other. Finally, term visualization, community
edge betweenness and network graph was used to
identify heated topics within the extracted tweets.
Ethical Considerations
As twitter becomes a popular social networking
site where it offers free advanced programming
interface that allows access to millions of tweets,
including the metadata on the user’s exact physical
location, a careful data handling practices have been
applied. The objectives and methodologies were
discussed clearly, the anonymity of tweet authors
remain protected, and personal and private twitter data
were omitted.
RESULTS
Data Exploration
In the following section, the researchers presented
the results obtained from the 15000 extracted tweets
using R programming analysed in R Studio
environment.
Fig. 3. Frequency of terms
Peoples’ tweets focused on the cases of the CoViD-
19.They talked about new positive cases of CoVid-19
and the exponential increase in just a short period. They
also talked of being prepared for a higher number of
CoViD-19 infected cases. Figure 3 shows the words like
“tested”, “help”, “need”, “best”, and “said”, where it
gives us an indication of their attitude towards the
disease. From the extracted tweets, people are taking
part by sharing information about the virus. They call to
help each other, give some prayers and help the
government by following the government’s
precautionary measures. As seen in figure 3, the most
frequent terms in the corpus are “cases”, “positive”, and
“test”. Sample tweets showed discussions on people
who were tested positive of the virus.
Fig. 4. Word cloud of terms
The word cloud displays the frequent terms
mentioned in the tweets. The terms shown in the word
cloud was based on the generated TDM using R
programming. Cases as the most mentioned, followed
by positive and test, need, cough and as also indicated
in figure 3.
Sentiment Analysis of People’s Tweets
To obtain the sentiment scores and the valence,
“nrc_sentiment” dictionary in R was used. It helps
captured the people’s emotion in the corpus.
Fig. 5. Sentiment score of CoViD-19 tweets
Figure 5 are the emotions expressed by the public
in tweets. As shown in the figure, trust has the highest
sentiment score, followed by anticipation, fear, sadness,
joy, and anger, while disgust and surprise have the least
sentiment scores. However, the valence of emotions
expressed by the people from the tweets remained
positive as shown in the figure.
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
56 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
Network Analysis of Tweets
Fig. 6. Histogram of degree nodes
The histogram in figure 6 shows the degree values
of the tweets. It indicates that the histogram is skewed
on the right for most degree of values of the tweets.
Few extreme values are seen in the other side of the
histogram. This implies that terms in the tweets have
close connection with others.
Fig. 7. Term visualization
The network graph in figure 7 provides the cleaner
look of the terms using only the terms with the
frequency of more than 30. The connected terms above
are those terms appeared together on the tweets. The
term health is probably at the centre of the network
graph and closely connected to other terms such as
home, patient, months, case, and number.
Fig. 8. Nodes clustering based on edge betweenness
Figure 8 indicates the clustered networked terms
based on edge betweenness. The four clusters talk about
the various measures to lessen the impact of the
coronavirus, CoViD-19 cases across countries, the need
to be tested and understand the disease, the need of
protective equipment, and the common symptoms of the
disease.
Fig. 9. Tweets vertices
The plot in figure 9 shows the network impact of
tweets and its distribution. The points that are already
far from the dense area of the plot shows no connection
among others while points near and at the centre are
tweets that are related. It shows that only few from the
extracted tweets do not have connection to each other.
Fig. 10. Network of tweets
The network graoh in figure 10 shows the
detailed network of tweets. The numbers in each of the
points show the twitter ID of tweets in raw data. Tweets
in the dense area are most recurrently liked, retweeted,
and commented. Below are the tweets randomly picked
in every dense area to see what people are commonly
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
57 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
talking about the CoViD-19 outbreak. Based on the
most talked tweets online, we now understand how
people react to the current situation the world is facing.
People are talking what are the best way to tell
if someone has been infected by the disease. People are
taking part on sharing information about CoViD-19
confirmation tests. Giving awareness to others by
sharing information of the current number of CoViD-19
cases. They believe that the measures and actions made
by the government will help lessen the impact of the
disease. Reminding people to be prepared as the cases
of infected people are increasing rapidly. Lastly, they
are talking about the effects of the community
quarantine.
DISCUSSIONS
People’s Attitudes to the CoViD-19 Pandemic
People are taking part on this crisis by sharing
information on twitter, however, subject to this is the
proliferation of false news. With the spread of the
disease is also the spread of false news. Several social
media platforms are making their moves to live up their
responsibilities as they have the medium of what
information should appear on their sites. Twitters are
doing their ways to lessen the spread of false news [21].
Moreover, people should be mindful of sharing
information in social media particularly twitter, as the
study on the sentiment of tweets on covid-19 confirms
that there are misleading stories tend to misinform
readers [22]. They are also actively talking about how
different private individuals, businesses and
governments are doing to help lessen the impact of the
disease. Lastly, they call everyone the need for prayers,
help each other and follow the precautionary measures
imposed by the authorities because of the rapid spread
of the disease.
People’s Sentiments towards CoViD-19 Pandemic
They trust on the measures imposed by the
government that it will make us free from the disease.
They also express fear of being infected especially
those who are more vulnerable like the children and old
ones. Moreover, fear was also expressed by the people
for the front-liners of being infected by the disease
especially the doctors and nurses. Fear was also an
expressed emotion because of the rapid spread of the
disease and their still no clear treatment and vaccine for
the corona virus [26]. However, this is on contrary to an
article, which she claims that people are becoming less
fearful. Based on the analysis of tweets, people are not
anymore expressing fear about the corona virus, they
become more knowledgeable about the disease [23].
This is also in support of the attitudes revealed by the
people, this is because of constantly sharing of
information about the contagion. Nevertheless, subject
to this is a confirmatory study about the emotions of
people expressed based on analysis of tweets. This
study revealed an interesting result where despite of the
crisis, an optimistic emotion was more expressed from
the outcome of the analysis. This is similar to a study in
India where the results of the sentiment analysis
revealed a positive emotion toward the covid19
outbreak [25][27]. They also trust their government
that the measures implemented will be successful and
people will not struggle [25].
Heated Topics based on the Network of Tweets
Based on the results of the histogram and tweet
vertices, it showed that most of the tweets have close
connection with each other. The tweets were clustered
into four; it revolves on the discussions about
precautionary measures to lessen the impact of the
corona virus, cases who are infected by the disease, the
need to be tested and understand the disease, and the
need to have enough protective equipment.
CONCLUSION AND RECOMMENDATION
Text mining has been widely used across fields,
from business, education, and in health issues. This
study used the approach particularly sentiment and
social network analysis to uncover the attitudes and
sentiments of the people towards the CoViD-19
pandemic. This study also looked into how the tweets
are connected to each other and find out the popular
topics. Results of the study showed how people are
taking part on the crisis, by sharing reliable information
for the awareness of everyone, calling to help each
other and follow the precautionary measures imposed
by the authorities. Interestingly, despite the fear felt by
the people, the sentiment scores revealed positive
emotion towards the crisis. As twitter has been widely
used by researchers in various fields, knowing the
sentiments and what people are talking online will help
authorities understand what is happening and how is
people reacting to the current situation, this will also
help enact policies that would be valuable to the
everyone.
LIMITATIONS AND FUTURE WORKS
Based on the results of the study, the different text
mining approach used successfully revealed the
attitudes and sentiments of the people toward the
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
58 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
CoViD-19 pandemic. It was also successfully identified
the network of tweets and the popular topics. However,
there are improving points of the study. First, the data
are limited only to the number of tweets. Second, the
cluster analysis used only one algorithm to group the
terms. Future works could extract a larger number of
tweets to gain more interesting results of the study.
They can also consider comparing other algorithms for
cluster analysis.
REFERENCES [1] Kwak, H., Lee, C., Park, H., & Moon, S. (2010, April).
What is Twitter, a social network or a news media?. In
Proceedings of the 19th international conference on
World wide web (pp. 591-
600).https://doi.org/10.1145/1772690.1772751
[2] Molla R. (2020), “How coronavirus took over social
media”, Voxmedia. Accessed March 20, 2020 [online].
Available at https://www.shorturl.at/qDJT1
[3] Househ, M. (2016). Communicating Ebola through
social media and electronic news media outlets: A
cross-sectional study. Health informatics journal, 22(3),
470-478.doi: 10.1177/1460458214568037
[4] Gui, X., Wang, Y., Kou, Y., Reynolds, T. L., Chen, Y.,
Mei, Q., & Zheng, K. (2017). Understanding the
Patterns of Health Information Dissemination on Social
Media during the Zika Outbreak. In AMIA Annual
Symposium Proceedings (Vol. 2017, p. 820). American
Medical Informatics Association.Available at
https://www.ncbi.nlm.nih.gov/pubmed/29854148
[5] Zhao, Y., & Xu, H. (2020). Chinese public attention to
COVID-19 epidemic: Based on social media.
medRxiv.doi:
https://doi.org/10.1101/2020.03.18.20038026
[6] Wong, R., & Harris, J. K. (2018). Geospatial
distribution of local health department tweets and online
searches about Ebola during the 2014 Ebola outbreak.
Disaster medicine and public health preparedness,
12(3), 287-290.doi: 10.1017/dmp.2017.69.
[7] Seltzer, E. K., Horst-Martz, E., Lu, M., & Merchant, R.
M. (2017). Public sentiment and discourse about Zika
virus on Instagram. Public Health, 150, 170-175.doi:
10.1016/j.puhe.2017.07.015.
[8] Fung, I. C. H., Fu, K. W., Chan, C. H., Chan, B. S. B.,
Cheung, C. N., Abraham, T., & Tse, Z. T. H. (2016).
Social media's initial reaction to information and
misinformation on Ebola, August 2014: facts and
rumors. Public Health Reports, 131(3), 461-473.doi:
10.1177/003335491613100312
[9] Fu, K. W., Liang, H., Saroha, N., Tse, Z. T. H., Ip, P., &
Fung, I. C. H. (2016). How people react to Zika virus
outbreaks on Twitter? A computational content
analysis. American journal of infection control, 44(12),
1700-1702.doi: 10.1016/j.ajic.2016.04.253
[10] WHO, "Advice for Public," WHO Int., 2020. [Online].
Available:https://www.ibit.ly/08HM [Accessed 27
February 2020].
[11] World Health Organization, "Report of the WHO-China
Joint Mission on Coronavirus Disease 2019 (COVID-
19)," World Health Organization, 2020. Available
athttps://www.is.gd/nFMe79
[12] Lai, C. C., Shih, T. P., Ko, W. C., Tang, H. J., & Hsueh,
P. R. (2020). Severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) and corona virus disease-
2019 (COVID-19): the epidemic and the challenges.
International journal of antimicrobial agents,
105924.doi:
https://doi.org/10.1016/j.ijantimicag.2020.105924
[13] Kementerian Kesihatan Malaysia, "COVID-19,"
Kementerian Kesihatan Malaysia, 2020. [Online].
Available:
https://www.facebook.com/kementeriankesihatanmalay
sia/.[Accessed 27 February 2020].
[14] Hamzah F. A. B., Lau C. H., Nazhri H., Ligot D. V., G.
Lee, C. L. Tan, M. K. B. Mohd Shaib, U. H. B. Zaidon,
A. B. Abdullah, M. H. Chung, C. H. Ong, P. Y. Chew,
R. E. Salunga (2020). CoronaTracker: Worldwide
COVID-19 Outbreak Data Analysis and Prediction.
[Submitted]. Bull World Health Organ. doi:
http://dx.doi.org/10.2471/BLT.20.255695
[15] Pastor, C. K. L. (2020). Sentiment Analysis on
Synchronous Online Delivery of Instruction due to
Extreme Community Quarantine in the Philippines
caused by COVID-19 Pandemic. Asian Journal of
Multidisciplinary Studies, 3(1), 1-
6.https://asianjournal.org/online/index.php/ajms/article/
download/207/89
[16] Radovanović M., & Ivanović M.” Text mining:
Approaches and applications”. Novi Sad J. Math, 2008,
38(3), 227-234. Available at ibit.ly/O9Z1
[17] Feldman, R., & Sanger, J. (2007). The text mining
handbook: advanced approaches in analyzing
unstructured data. Cambridge university press.Available
at ibit.ly/zKEI
[18] Treceñe, J. K. (2019). Delving The Sentiments To
Track Emotions In Gender Issues: A Plutchik-Based
Sentiment Analysis In Students' Learning
Diaries.International Journal of Scientific &
TechnologyResearch, 8(12), 1134 – 1139. doi:
10.13140/RG.2.2.35883.80164.
[19] Paranyushkin, D. (2019, May). Infranodus: generating
insight using text network analysis. In The World Wide
Web Conference (pp. 3584-3589). Doi:
https://doi.org/10.1145/3308558.3314123
[20] Girvan M, & Newman ME (2002). Community
structure in social and biological networks. Proceedings
of the national academy of sciences. 99(12):7821-6.doi:
https://doi.org/10.1073/pnas.122653799
Treceñe et al., How did Twitter Users React to the Pandemic? Social Network Analysis of Public Tweets… _________________________________________________________________________________________________________________________
59 P-ISSN 2350-7756 | E-ISSN 2350-8442 | www.apjmr.com
Asia Pacific Journal of Multidisciplinary Research, Vol. 8, No. 3, August 2020
[21] Coronavirus Fake News: How Facebook, Twitter, And
Instagram Are Tackling The Problem. http://ibit.ly/yi1a,
Date accessed March 31, 2020
[22] How did Twitter react to the Coronavirus pandemic?.
http://ibit.ly/nEwa, Date accessed March 31, 2020
[23] David, T. (2020), “What social media tells us about
sentiment during COVID-19”, PR Week Region Asia.
Accessed March 31, 2020 [online]. Available at
http://ibit.ly/9rbA
[24] Fong, S. J., Li, G., Dey, N., Crespo, R. G., & Herrera-
Viedma, E. (2020). Finding an accurate early
forecasting model from small dataset: A case of 2019-
ncov novel coronavirus outbreak. arXiv preprint
arXiv:2003.10776.
[25] Barkur, G., & Vibha, G. B. K. (2020). Sentiment
Analysis of Nationwide Lockdown due to COVID 19
Outbreak: Evidence from India. Asian Journal of
Psychiatry. https://doi.org/10.1016/j.ajp.2020.102089
[26] Abd-Alrazaq, A., Alhuwail, D., Househ, M., Hamdi,
M., & Shah, Z. (2020). Top Concerns of Tweeters
During the COVID-19 Pandemic: Infoveillance Study.
Journal of Medical Internet Research, 22(4),
e19016.http://www.jmir.org/2020/4/e19016/doi:
10.2196/19016
[27] Dubey, A. D. (2020). Twitter Sentiment Analysis
during COVID19 Outbreak. Available at SSRN
3572023.Available at SSRN:
https://ssrn.com/abstract=3572023 or
http://dx.doi.org/10.2139/ssrn.3572023
COPYRIGHTS
Copyright of this article is retained by the author/s, with
first publication rights granted to APJMR. This is an open-
access article distributed under the terms and conditions of
the Creative Commons Attribution license (http://creative
commons.org/licenses/by/4).