Results 41 to 50 of about 1,654 (258)

From Sentiment to Sentimentality: A Nineteenth-Century Lexicographical Search

19, 2007
The brief account of the lexicographical history of the word ‘sentiment' in the nineteenth century, and the table of definitions which follows it, grew from my increasing sense of the shifting and ambivalent nature of the term in the literature of the ...
Marie Banfield
doaj   +2 more sources

Age‐related differences in hydroxychloroquine‐associated adverse events: A pharmacovigilance study based on the FDA Adverse Event Reporting System

British Journal of Clinical Pharmacology, EarlyView.
Aims This real‐world pharmacovigilance study utilizes FDA Adverse Event Reporting System (FAERS) data (2004–2024) to characterize age‐related disparities in hydroxychloroquine (HCQ)‐associated adverse events (AEs), addressing gaps in age‐stratified risk assessment. Methods Disproportionality analysis (reporting odds ratios, RORs) and parametric Weibull
Guanghan Sun, Jingrong Yang, Lei Wan, Xia Xu, Jing Wang   +4 more
wiley   +1 more source

Parlasent: mapping sentiment in political discourse with large language models

Political Research Exchange
This paper introduces ParlaSent, a deep learning model for multilingual sentiment analysis, specifically designed to study sentiment in political discourse.
Michal Mochtak, Peter Rupnik, Taja Kuzman, Nikola Ljubešić   +3 more
doaj   +1 more source

A Decision Method for Online Purchases Considering Dynamic Information Preference Based on Sentiment Orientation Classification and Discrete DIFWA Operators

IEEE Access, 2019
Online reviews are crucial for evaluating product features and supporting consumers' purchase decisions. However, as a result of online buying behaviors, consumer habits, and discrete dynamic distribution characteristics of online reviews, and consumers ...
Zaoli Yang, Guanming Xiong, Zehong Cao, Yuchen Li, Lucheng Huang   +4 more
doaj   +1 more source

Characteristics and temporal trends of EU teratological safety signals and information dissemination to healthcare professionals in the Netherlands—A contribution of the ConcePTION project

British Journal of Clinical Pharmacology, EarlyView.
Abstract Aim Although regulatory responses to safety signals have been studied, pregnancy‐specific data and their dissemination to medical professionals remain unclear. This study examined the characteristics and temporal trends of teratological safety signals prompting the European Medicines Agency to implement risk minimization measures.
Yrea R. J. van Rijt‐Weetink, Rosanne E. Huisman, Jan‐Peter van Wieringen, H. J. M. J. (Ineke) Crijns, Florence P. A. M. van Hunsel, Anneke L. M. Passier, Sander Borgsteede, A. C. G. (Toine) Egberts, Laura M. Yates, Eugène P. van Puijenbroek   +9 more
wiley   +1 more source

Exploring the best fit: A comparative analysis of AFINN, Textblob, VADER, and Pattern on Arabic reviews for optimal dictionary extraction

Mehran University Research Journal of Engineering and Technology
In the realm of natural language processing (NLP), the pivotal task of analysing affective states, including sentiment and emotion, has seen significant advancements in recent years.
Shakeel Ahmad, Sheikh Muhammad Saqib, Asif Hassan Syed, Nashwan Alromema, Ali Kararay   +4 more
doaj   +1 more source

Sentiment analysis methods for understanding large-scale texts: a case for using continuum-scored words and word shift graphs

EPJ Data Science, 2017
The emergence and global adoption of social media has rendered possible the real-time estimation of population-scale sentiment, an extraordinary capacity which has profound implications for our understanding of human behavior.
Andrew J Reagan, Christopher M Danforth, Brian Tivnan, Jake Ryland Williams, Peter Sheridan Dodds   +4 more
doaj   +1 more source

Can central bank speeches predict financial market turbulence? Evidence from an adaptive NLP sentiment index analysis using XGBoost machine learning technique

Central Bank Review, 2021
Central Bank speeches usually function as aggregators of internal quantitative and qualitative analysis of the institutions regarding the macro economy, the monetary policy and the health of the financial systems.
Anastasios Petropoulos, Vasilis Siakoulis   +1 more
doaj   +1 more source

From Green Governance to Biodiversity Strategy: The Role of Environmentally Experienced Directors in Chinese Firms

Business Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how directors with environmental protection (EP) backgrounds influence corporate biodiversity concern (BIO) among Chinese A‐share listed firms from 2008 to 2023. Drawing on Upper Echelons Theory, we argue that directors' environmental expertise shapes firms' biodiversity strategies.
Chengming Huang, Sultan Sikandar Mirza, Chengwei Zhang   +2 more
wiley   +1 more source

Dictionary-Based Sentiment Analysis Applied to a Specific Domain [PDF]

, 2017
The web and social media have been growing exponentially in recent years. We now have access to documents bearing opinions expressed on a broad range of topics. This constitutes a rich resource for natural language processing tasks, particularly for sentiment analysis.
Laura Cruz, José Ochoa, Mathieu Roche, Pascal Poncelet   +3 more
openaire   +4 more sources