Search Results - "Henríquez, Pablo"
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Social sentiment segregation: Evidence from Twitter and Google Trends in Chile during the COVID-19 dynamic quarantine strategy
Published in PloS one (13-07-2021)“…The Chilean health authorities have implemented a sanitary strategy known as dynamic quarantine or strategic quarantine to cope with the COVID-19 pandemic…”
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Sentiment analysis of Twitter data during critical events through Bayesian networks classifiers
Published in Future generation computer systems (01-05-2020)“…Sentiment analysis through machine learning using Twitter data has become a popular topic in recent years. Here we address the problem of sentiment analysis…”
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Assessing the impact of small firm dynamics on public mental health amid the pandemic in Latin America
Published in BMC public health (10-07-2024)“…The aim of our study is to examine the relationship between the economic activity of small firms and the mental well-being of the population in five Latin…”
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A non-iterative method for pruning hidden neurons in neural networks with random weights
Published in Applied soft computing (01-09-2018)“…[Display omitted] •We present a non-iterative method for pruning hidden nodes in randomized SLFNs.•Garson’s algorithm is used to determine the relative…”
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Stock market volatility and the COVID-19 reproductive number
Published in Research in international business and finance (01-01-2022)“…[Display omitted] The media has prominently featured the totemic reproductive number R in its COVID-19 coverage despite being an imperfect measure of the…”
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Heterogeneous responses in Google Trends measures of well-being to the COVID-19 dynamic quarantines in Chile
Published in Scientific reports (25-08-2022)“…We study how the Chilean population’s well-being responded to the strategy implemented by their health authorities, known as Dynamic Quarantine , to contain…”
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Controversies in social-ecological systems: lessons from a major red tide crisis on Chiloe Island, Chile
Published in Ecology and society (01-12-2018)“…Connecting the discussions on resilience and governance of social-ecological systems (SESs) with the sociological analysis of social controversies, we explore…”
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Noise reduction for near-infrared spectroscopy data using extreme learning machines
Published in Engineering applications of artificial intelligence (01-03-2019)“…The near infrared (NIR) spectra technique is an effective approach to predict chemical properties and it is typically applied in petrochemical, agricultural,…”
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Extreme learning machine with a deterministic assignment of hidden weights in two parallel layers
Published in Neurocomputing (Amsterdam) (22-02-2017)“…Extreme learning machine (ELM) is a machine learning technique based on competitive single-hidden layer feedforward neural network (SLFN). However, traditional…”
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Facial biotype classification for orthodontic treatment planning using an alternative learning algorithm for tree augmented Naive Bayes
Published in BMC medical informatics and decision making (01-12-2022)“…When designing a treatment in orthodontics, especially for children and teenagers, it is crucial to be aware of the changes that occur throughout facial growth…”
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Politicians' willingness to agree: evidence from the interactions in twitter of Chilean deputies
Published in Journal of information technology & politics (02-01-2023)“…We contrast the number of "likes" that a given politician gives to another one on Twitter and the number of bills voted in favor by the same pair of…”
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Analyzing digital societal interactions and sentiment classification in Twitter (X) during critical events in Chile
Published in Heliyon (30-06-2024)“…This study explores the influence of social media content on societal attitudes and actions during critical events, with a special focus on occurrences in…”
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Lithium causes differential effects on postsynaptic stability in normal and denervated neuromuscular synapses
Published in Scientific reports (26-08-2021)“…Lithium chloride has been widely used as a therapeutic mood stabilizer. Although cumulative evidence suggests that lithium plays modulatory effects on…”
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Bayesian Constitutionalization: Twitter Sentiment Analysis of the Chilean Constitutional Process through Bayesian Network Classifiers
Published in Mathematics (Basel) (01-01-2022)“…Constitutional processes are a cornerstone of modern democracies. Whether revolutionary or institutionally organized, they establish the core values of social…”
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Learning from crises? The long and winding road of the salmon industry in Chiloé Island, Chile
Published in Marine policy (01-06-2022)“…The rapid development of salmon aquaculture worldwide and the growing criticism of the activity in recent decades have raised doubts about the capacity of the…”
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Individual competence predominates over host nutritional status in Arabidopsis root exudate-mediated bacterial enrichment in a combination of four Burkholderiaceae species
Published in BMC microbiology (17-09-2022)“…Abstract Background Rhizosphere microorganisms play a crucial role in plant health and development. Plant root exudates (PRE) are a complex mixture of organic…”
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Drawing constitutional boundaries: A digital historical analysis of the writing process of Pinochet's 1980 authoritarian constitution
Published in Historical methods (03-07-2022)“…Drawing conceptual boundaries is one of the defining features of constitution-making processes. These historically situated operations of boundary making are…”
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Color Dependence Analysis in a CNN-Based Computer-Aided Diagnosis System for Middle and External Ear Diseases
Published in Diagnostics (Basel) (07-04-2022)“…Artificial intelligence-assisted otologic diagnosis has been of growing interest in the scientific community, where middle and external ear disorders are the…”
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Total esophagogastrectomy plus extended lymphadenectomy with transverse colon interposition:A treatment for extensive esophagogastric junction cancer
Published in World journal of hepatology (08-10-2015)“…AIM:To review the post-operative morbidity and mortality of total esophagogastrectomy(TEG) with second barrier lymphadenectomy(D2) with interposition of a…”
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