- COVID-19 epidemiological studies
- Advanced Statistical Methods and Models
- Statistical Distribution Estimation and Applications
- Forecasting Techniques and Applications
- Statistical Methods and Inference
- COVID-19 Pandemic Impacts
- COVID-19 and Mental Health
- Healthcare Systems and Practices
- Insurance and Financial Risk Management
- COVID-19 Clinical Research Studies
- Occupational Health and Safety Research
- Employment and Welfare Studies
- Poxvirus research and outbreaks
- Bacillus and Francisella bacterial research
- Education during COVID-19 pandemic
- Multiculturalism, Politics, Migration, Gender
- Vaccine Coverage and Hesitancy
- HIV/AIDS Impact and Responses
- Healthcare Systems and Reforms
- Herpesvirus Infections and Treatments
- Social Policies and Family
- Italy: Economic History and Contemporary Issues
- Statistical Methods and Applications
- Social Sciences and Governance
- Medical Coding and Health Information
University of Constantine 3
2022-2024
University Frères Mentouri Constantine 1
2020-2023
Université Constantine 2
2020-2021
National Higher School of Statistics and Applied Economy
2020
École Nationale Supérieure de Statistique et d'Économie Appliquée
2020
The COVID-19 pandemic has had a major impact on global scale. Understanding the innate and lifestyle-related factors influencing rate severity of is important for making evidence-based recommendations. This cross-sectional study aims at establishing potential relationship between human characteristics vulnerability/resistance to SARS-CoV-2. We hypothesize that virus not same due cultural ethnic differences. A was performed using an online questionnaire. methodology included development...
Monkeypox (MPOX) is a viral zoonotic disease affecting endemically the Central and Western regions of Africa. The ongoing outbreak in non-endemic countries has made this global concern. While no cases have been reported Algeria, it important to raise awareness about prepare for potential outbreak, especially light neighboring Middle East North African (MENA) countries. This study aimed evaluate knowledge attitude Algerian Health Life Sciences students toward MPOX its vaccine through an...
COVID-19 causes acute respiratory illness in humans. The direct consequence of the spread virus is need to find appropriate and effective solutions reduce its spread. Similar other countries, pandemic has Algeria, with noticeable variation mortality infection rates between regions. We aimed estimate proportion people who died or became infected SARS-CoV-2 each provinces using a Bayesian approach. estimation parameters were determined binomial distribution along an priori distribution,...
Coronavirus disease (COVID-19) caused by the SARS-CoV-2 virus continues to afflict many countries around world. The resurgence of COVID-19 cases and deaths in shows a complacency adhering preventive guidelines. Consequently, vaccination be crucial intervention reduce effects this pandemic. This study investigated impact measures on infection, medication, hospitalization. A cross-sectional online survey was conducted between 23 December 2021 12 March 2022 Algeria. To evaluate effectiveness...
Since the emergence of Coronavirus disease (COVID-19) pandemic, has affected more than 675 million people worldwide, including 6.87 deaths. To mitigate effects this many countries established control measures to contain its spread. Their riposte was based on a combination pharmaceutical (vaccination) and non-pharmaceutical (such as facemask wearing, social distancing, quarantine) measures. In way, cross-sectional research conducted in Algeria from 23 December 2021 12 March 2022 investigate...
The current event in the world is corona-virus; spread of this virus can put all countries situation incapacity how manage and face. This article focused on class ARIMA models Fuzzy Time Series. techniques are applied to trajectory Corona three African countries: Algeria, Egypt South Africa over period (2020-02-15 /2020-03-19). Although hyper stochastic pandemic, it seen that fits well Covid-19. We predict a continuous trend spreading next days, fact alert governments theses whole for...
The change points have considerable effects in different areas of applied research. We will use this work the pseudo-bayes factor three autoregressive models order (1); method permits to analyse impact choice between and allows a simpler technique with model selection time series. For application, monthly fluctuations DOW-JONES series January 1999 September 2009 been used; we try detect financial crisis 2007 2008 evaluate method.
As part of this contribution, we will illustrate the effectiveness Bayesian approach in estimating durations; suggest a new definition Kaplan Meier estimator based on stochastic approximation under an informative prior. For reason, lognormal distribution, have unconjugated priori distributions. This method processing makes it possible to assume that use data with various suggested methods is sensitive choices parameters added.
Avec la réouverture de l'économie et l'absence vaccin, possibilité faire face à nouveau une crise économique ne peut être ignorée. Les pathologistes émergents insistent sur le fait que «dans telles épidémies, il n'y a pas qu'une seule vague». On sait notamment par des exemples pandémies grippe ou peste, qu'un microbe émergent, fois infectieux pathogène, générer plusieurs vagues épidémiques réparties dans monde période années. Dans cet article, nous cherchons répondre aux questions suivantes:...