Pablo A. Henríquez

Pablo A. Henríquez

Associate Professor, Facultad de Administración y Economía, Universidad Diego Portales, Santiago, Chile

Publications

Journal Articles (WoS)

  1. Verelst, N., Henriquez, P. A. Technological innovations as determinants of international tourism flows: A gravity model. Tourism Economics, 2025.

  2. Magner, N., Henriquez, P. A., Sanhueza, A. Decoding risk sentiment in 10-K filings: Predictability for US stock indices. Finance Research Letters, 2025, 107472.

  3. Henriquez, P.A., Acuna, J., Apablaza, V. Spatial Dynamics and Price Determinants in the Local Gasoline Retail Market: Evidence from Greater Santiago. Spatial Economic Analysis, 2025, 1-24.

  4. Henriquez, P.A., Araya, N. Multimodal Alzheimer’s disease classification through ensemble deep random vector functional link neural network. PeerJ Computer Science, 10:e2590, 2024.

  5. Henriquez, P.A., Alessandri, F. Analyzing digital societal interactions and sentiment classification in Twitter (X) during critical events in Chile. Heliyon, 10(12), 2024, e32572.

  6. Diaz, F., Henriquez, P.A. Assessing the impact of small firm dynamics on public mental health amid the pandemic in Latin America. BMC Public Health, 24(1), 2024, 1839.

  7. Diaz, F., Henriquez, P.A., Hardy, N., Ponce, D. Population Well-being and the COVID-19 Vaccination Program in Chile: Evidence from Google Trends. Public Health, Vol. 219, 2023, 22-30.

  8. Ruz, G.A., Araya-Diaz, P., Henriquez, P.A. Facial biotype classification for orthodontic treatment planning using an alternative learning algorithm for tree augmented Naive Bayes. BMC Medical Informatics and Decision Making, Vol. 22, 2022, 316.

  9. Diaz, F., Henriquez, P. A., Winkelried, D. Heterogeneous Responses in Google Trends Measures of Well-Being to the COVID-19 Dynamic Quarantines in Chile. Scientific Reports, Vol. 12, 2022, 1-12.

  10. Cillero, J.I., Henriquez, P.A., Ledger, T.W., Ruz, G.A., Gonzalez, B. Individual competence predominates over host nutritional status in Arabidopsis root exudate-mediated bacterial enrichment in a combination of four Burkholderiaceae species. BMC Microbiology, Vol. 22, 2022, 218.

  11. Billi, M., Mascareno, A., Henriquez, P.A., Rodriguez, I., Padilla, F., Ruz, G.A. Learning from crises? The long and winding road of the salmon industry in Chiloe Island, Chile. Marine Policy, Vol. 120, 2022, 105069.

  12. Henriquez, P.A., Sabat, J., Sullivan, JP. Politicians’ willingness to agree: evidence from the interactions in twitter of Chilean deputies. Journal of Information Technology & Politics, 2022, 1-20.

  13. Cordero, R., Mascareno, A., Henriquez, P.A., Ruz, G.A. Drawing Constitutional Boundaries: A Digital Historical Analysis of the Writing Process of Pinochet’s 1980 Authoritarian Constitution. Historical Methods: A Journal of Quantitative and Interdisciplinary History, Vol. 55, 2022, 145-167.

  14. Ruz, G.A., Henriquez, P.A., Mascareno, A. Bayesian Constitutionalization: Twitter Sentiment Analysis of the Chilean Constitutional Process through Bayesian Network Classifiers. Mathematics, 2, 2022, 166.

  15. Diaz, F., Henriquez, P. A., Winkelried, D. Stock market volatility and the COVID-19 reproductive number. Research in International Business and Finance, 59, 2021, 101517.

  16. Diaz, F., Henriquez, P. A. Social sentiment segregation: Evidence from Twitter and Google Trends in Chile during the COVID-19 dynamic quarantine strategy. PLOS ONE, 16, 2021, 1-29.

  17. Mascareno, A., Henriquez, P.A., Billi, M., Ruz, G.A. A Twitter-Lived Red Tide Crisis on Chiloe Island, Chile: What Can Be Obtained for Social-Ecological Research through Social Media Analysis? Sustainability, Vol. 12, 2020, 8506.

  18. Ruz, G.A., Henriquez, P.A., Mascareno, A. Sentiment classification of Twitter data during critical events by Bayesian networks. Future Generation Computer Systems, Vol. 106, 2020, 92-104.

  19. Henriquez, P.A., Ruz, G.A. Noise reduction for near-infrared spectroscopy data using extreme learning machines. Engineering Applications of Artificial Intelligence, Vol. 79, 2019, 12-22.

  20. Mascareno, A., Cordero, R., Azocar, G., Billi, M., Henriquez, P.A., Ruz, G.A. Controversies in social-ecological systems: Lessons from a major red tide crisis in Chiloe Island, Chile. Ecology and Society, Vol. 23, 2018, 15.

  21. Henriquez, P.A., Ruz, G.A. A non-iterative method for pruning hidden neurons in neural networks with random weights. Applied Soft Computing, Vol. 70, 2018, 1109-1121.

  22. Henriquez, P.A., Ruz, G.A. Extreme learning machine with a deterministic assignment of hidden weights in two parallel layers. Neurocomputing, Vol. 226, 2017, 109-116.

Book Chapters

  1. Henriquez, P.A. Ensemble Deep RVFL with K-means for Sentiment Classification on Twitter (X). In Recent Advances in Deep Learning Applications. Taylor & Francis, forthcoming 2026.

  2. Mascareno, A., Rozas, J., Henriquez, P., Quijada, S., Gamarra, C. Economia tanatica de la violencia: Usos conceptuales en Chile, 2017-2024. In Violencia en Chile: La fragilidad del orden social. Fondo de Cultura Economica, in press, 2025.

Conference Proceedings

  1. Verelst, N., Henriquez, P.A. AI-Driven tourism forecasting in Latin America: The power of large language models. Business Association of Latin American Studies (BALAS), 2026, Accepted.

  2. Verelst, N., Henriquez, P.A. Ensemble Deep RVFL Neural Networks Integrating News and Protest Sentiment for Tourism Stocks. 28th Iberoamerican Congress on Pattern Recognition, CIARP 2025, Accepted.

  3. Henriquez, P.A. Sentiment Classification on Twitter(X) Through Ensemble Deep Random Vector Functional Links. The IEEE 23rd International Conference on Machine Learning and Applications (ICMLA 2024), Miami, FL, USA, 2024, pp. 1628-1632.

  4. Ruz, G. A., Araya-Diaz, P., Henriquez, P. A. An alternative learning algorithm for tree augmented naive Bayes: an application to facial biotype classification. The 17th International Conference on Computational Intelligence Methods for Bioinformatics and Biostatistics, Online, 15-17 November, 2021, pp. 1-5.

  5. Ruz, G.A., Henriquez, P.A. Random vector functional link with naive Bayes for classification problems of mixed data. The IEEE 31st International Conference on Tools with Artificial Intelligence (ICTAI), Portland, Oregon, November 4-6, 2019, pp. 1749-1752.

  6. Henriquez, P.A., Ruz, G.A. Twitter sentiment classification based on deep random vector functional link. The 2018 IEEE International Joint Conference on Neural Networks (IEEE IJCNN 2018), Rio de Janeiro, Brazil, July 8-13, 2018, pp. 272-277.

  7. Henriquez, P.A., Ruz, G.A. An empirical study of the hidden matrix rank for neural networks with random weights. The IEEE 16th International Conference on Machine Learning and Applications (ICMLA 2017), Cancun, Mexico, 18-21 December, 2017, pp. 883-888.

Thesis

New Developments For Randomized Neural Networks, PhD thesis, Universidad Adolfo Ibanez, 2015-2019.

Other Publications

  1. Mascareno, A., Rozas, J., & Henriquez, P. Elecciones 2025, Segundo Informe C22-CEP, mayo. Puntos de Referencia, Vol 729, 2025.

  2. Mascareno, A., Rozas, J., & Henriquez, P. Elecciones 2025, MAYO 2025 Primer Informe C22-CEP, marzo-abril. Puntos de Referencia, Vol 727, 2025.

  3. Henriquez, P., Acuna, J., Apablaza, V. Determinantes de precios y dinamicas espaciales en el mercado minorista de la gasolina 93: El caso del Gran Santiago. Documento de Trabajo N29, OCEC, UDP, 2024.

  4. Mascareno, A., Rozas, J., Henriquez, P.A. Los sentimientos de X sobre la cuenta publica 2024. Puntos de Referencia, Vol 698, 2024.

  5. Mascareno, A., Henriquez, P.A., Rozas, J. El valor de la simpatia politica mutua. Pragmatismo y conviccion en la Comision Expertal. Puntos de Referencia, Vol 665, 2023.

  6. Mascareno, A., Rozas, J., Lang, B., Henriquez, P.A. Apruebo y rechazo en septiembre 2022. Expectativas, decepciones y horizontes comunes para el nuevo proceso constitucional. Puntos de Referencia, Vol 643, 2023.

  7. Mascareno, A., Rozas, J., Lang, B., Henriquez, P.A., Izquierdo, S. Mapuche en el sur: identidad, materialidad y expectativa. Puntos de Referencia, Vol 638, 2023.

  8. Mascareno, A., Rozas, J., Lang, B., Henriquez, P.A. Partido de la Gente. La construccion del individualismo posdemocratico. Puntos de Referencia, Vol 630, 2022.

  9. Mascareno, A., Rozas, J., Lang, B., Henriquez, P.A. Zona de curvas. Puntos de Referencia, Vol 611, 2022.

  10. Sabat, J., Diaz, F., Henriquez, P.A. Analisis de los criterios de decision de cuarentenas en Chile. DOCUMENTO DE TRABAJO N9, OCEC, 2022.

  11. Mascareno, A., Cordero, R., Henriquez, P.A., Ruz, G.A. Comunidades semanticas y distinciones politicas en el discurso de los convencionales constituyentes. Puntos de Referencia, Vol. 581, 1-27, 2021.

  12. Mascareno, A., Cordero, R., Henriquez, P.A., Ruz, G.A., Rodriguez, I., Ojeda, I., Foulon, C.L., Billi, M. Semanticas constitucionales: un analisis de los programas de los convencionales constituyentes. Puntos de Referencia, Vol. 578, 1-17, 2021.

Abstracts

  1. P.A. Henriquez, Impacto Economico en la Salud Mental Durante la Pandemia y Clasificacion Multimodal de Alzheimer Mediante Redes Neuronales, Workshop on Machine and Statistical Learning with Applications, Santiago, Chile, July 17, 2024.

  2. P.A. Henriquez, F. Alessandri, Analyzing Digital Societal Interactions and Sentiment Classification in Twitter: A Comparative Study of Influencers and Media during the 2019 Protests in Chile, Conference on Complex Systems, Salvador, Bahia, Brazil, October 16-20, 2023.

  3. G.A. Ruz, P.A. Henriquez, A. Mascareno, E. Goles, Learning Bayesian network classifiers with applications to Twitter sentiment analysis, International Conference on Complex Systems (ICCS 2018), Cambridge, MA, USA, July 22-27, 2018, pp. 175.

  4. Pablo Henriquez, Daniel Faundez, Renato Saavedra, Claudio Faundez, Modelamiento fase equilibrio en mezclas de etanol-congeneres, utilizando diferentes tecnicas multivariadas (MLR, PLS y ANN), XIX Chilean Physics Symposium (SOCHIFI), Concepcion, Chile, November 26-28, 2014.

  5. Daniel Faundez, Pablo Henriquez, Cesar Soto, Renato Saavedra, Determinacion simultanea de Cu(II), usando 5-(4-sulfofenilazo)-8 aminoquinolina [SPA], mediante Lente termica(LT), en combinacion con espectrofotometria, XIX Chilean Physics Symposium (SOCHIFI), Concepcion, Chile, November 26-28, 2014.

  6. Juan Pablo Inostroza, Renato Saavedra, Apolinaria Garcia, Jorge Yanez, Pablo Henriquez, Identificacion de Lactobacillus suplementados con selenio mediante espectroscopia fotoacustica y analisis multivariado, XXII Congreso Latinoamericano de Microbiologia y 4 Congreso Colombiano de Microbiologia, Cartagena, Colombia, November 5-8, 2014, pp. 119.

  7. C. F. Montalva, M. Jara, D. A. Faundez Cifuentes, P. A. Henriquez, K. Chandra, M. Lopez, K. Raman, Energy scavenging for portable electronic devices by multiferroics, 12 Congreso Binacional De Metalurgia y Materiales, Valparaiso, Chile, October 22-26, 2012, pp. 165.