TY - GEN
T1 - Mining Hidden Topics from Newspaper Quotations
T2 - 19th Mexican International Conference on Artificial Intelligence, MICAI 2020
AU - Ta, Thang Hoang
AU - Rahman, Abu Bakar Siddiqur
AU - Sidorov, Grigori
AU - Gelbukh, Alexander
N1 - Publisher Copyright:
© 2020, Springer Nature Switzerland AG.
PY - 2020
Y1 - 2020
N2 - In this paper, we extract quotations from Al Jazeera’s news articles containing keywords related to the COVID-19 pandemic. We apply Latent Dirichlet allocation (LDA), coherence measures, and clustering algorithms to unsupervisedly explore latent topics from the dataset of about 3400 quotations to see how coronavirus impacts human beings. By combining noun phrases as inputs before the training and Cv measure for coherence values, we obtain an average coherence value of 0.66 with a least average number of topics of 24.8. The result covers some of the top issues that our world has been facing against the COVID-19 pandemic.
AB - In this paper, we extract quotations from Al Jazeera’s news articles containing keywords related to the COVID-19 pandemic. We apply Latent Dirichlet allocation (LDA), coherence measures, and clustering algorithms to unsupervisedly explore latent topics from the dataset of about 3400 quotations to see how coronavirus impacts human beings. By combining noun phrases as inputs before the training and Cv measure for coherence values, we obtain an average coherence value of 0.66 with a least average number of topics of 24.8. The result covers some of the top issues that our world has been facing against the COVID-19 pandemic.
KW - COVID-19
KW - Latent Dirichlet Allocation
KW - Quotation mining
KW - Topic model
UR - http://www.scopus.com/inward/record.url?scp=85092931612&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-60887-3_5
DO - 10.1007/978-3-030-60887-3_5
M3 - Contribución a la conferencia
AN - SCOPUS:85092931612
SN - 9783030608866
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 51
EP - 64
BT - Advances in Computational Intelligence - 19th Mexican International Conference on Artificial Intelligence, MICAI 2020, Proceedings
A2 - Martínez-Villaseñor, Lourdes
A2 - Ponce, Hiram
A2 - Herrera-Alcántara, Oscar
A2 - Castro-Espinoza, Félix A.
PB - Springer Science and Business Media Deutschland GmbH
Y2 - 12 October 2020 through 17 October 2020
ER -