Twitter has become a popular platform to receive daily updates. The more the people rely on it, the more critical it becomes to get genuine information out. False information can easily be shared on Twitter, which influences people's feelings, especially if fake information is linked to COVID-19. Therefore, it is of utmost importance to detect fake information before it becomes uncontrollable. Real-time tweets were used as part of this study. A few features like tweet's text, sentiment etc., were extracted and analyzed. The project returns a set of statistics determining the tweet's veracity. In this study, various classifiers have been used to see which of them works best with the proposed model in classifying the used dataset. The proposed model achieved the best accuracy of 84.54% and the highest F1-score of 0.842 with Random Forest. With careful analysis while feature selection and using few features, the model developed is equivalent in performance to the other models that use a lot of features. This confirms that the model developed is less complex and highly dependable.
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http://dx.doi.org/10.1007/s42979-022-01363-y | DOI Listing |
Stat Med
February 2025
Department of Biomedical Statistics, Graduate School of Medicine, Osaka University, Osaka, Japan.
In estimating the average treatment effect in observational studies, the influence of confounders should be appropriately addressed. To this end, the propensity score is widely used. If the propensity scores are known for all the subjects, bias due to confounders can be adjusted by using the inverse probability weighting (IPW) by the propensity score.
View Article and Find Full Text PDFStat Med
February 2025
School of Mathematical Science, Queensland University of Technology, Brisbane, Australia.
To date, there have not been any population-based cancer studies quantifying geographical patterns of the loss in life expectancy (LLE) and crude probability of death due to cancer ( ). These absolute measures of survival are complementary to the more typically used relative measures of excess mortality and relative survival, and, together, they provide a fuller understanding of geographical disparities in survival outcomes for cancer patients. We propose using a spatially flexible parametric relative survival model in the Bayesian framework, which allows for the inclusion of spatial effects in hazard-level model components.
View Article and Find Full Text PDFStat Med
February 2025
Department of Statistics and Data Science, National University of Singapore, Singapore, Singapore.
The additive hazard model, which focuses on risk differences rather than risk ratios, has been widely applied in practice. In this paper, we consider an additive hazard model with varying coefficients to analyze recurrent events data. The model allows for both varying and constant coefficients.
View Article and Find Full Text PDFACS Nano
January 2025
Department of Clinical Laboratory of Sir Run Run Shaw Hospital, College of Biosystems Engineering and Food Science, Zhejiang University School of Medicine, Hangzhou 310058, People's Republic of China.
The escalating growth in computing power and the advent of quantum computing present a critical threat to the security of modern cryptography. Two-factor authentication strategies can effectively resist brute-force attacks to improve the security of access control. Herein, we proposed a two-factor and two-authentication entity strategy based on the trans-cleavage activity of CRISPR-Cas and the "dual-step" sequence-specific cleavage of Argonaute.
View Article and Find Full Text PDFCNS Neurosci Ther
January 2025
Department of Neurology, Mental and Neurological Disease Research Center, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Aims: The aim of this study is to investigate the role of glymphatic function of cerebral autosomal dominant arteriopathy, subcortical infarcts, and leukoencephalopathy (CADASIL), the most common monogenic small vessel disease caused by NOTCH3 mutation, and to explore potential therapeutic strategies to improve glymphatic function.
Methods: We assessed glymphatic influx and efflux function in CADASIL mouse models (Notch3) and correlated these findings with brain atrophy in CADASIL patients. We also investigated the underlying mechanisms of glymphatic impairment, focusing the expression of AQP4 in astrocytic endfeet.
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