Giorgio COLLI, Platón político. 2009

Pietro Giorgio Lovaglio

In this paper we propose a methodology for the estimation of Customer Satisfaction (CS) conceived as a Latent variable (LV) specified in the American Customer Satisfaction Index (ACSI) structural model. The current proposal puts forward: the approaches of structural equations based on LISREL (Joreskog, 1978), since it involves the dual problem of indeterminacy of the latent scores and the norma...

Giorgio Pochetti

Cooperation ∗ Giorgio Gallo

After a discussion on the relevance of ethics in Operations Research, two approaches to the ethical discourse, one based on rules and the other based on principles and values, are analyzed. Then, two ethical principles, which can help O.R. researchers and practitioners in their activity are discussed in some detail. The first is the “responsibility principle”, proposed in a more general context...

Metodologías para análisis político utilizando Web Scraping

Resumen. En este artículo se revisan distintas metodologías utilizadas para realizar un análisis político utilizando diversas fuentes de información disponibles en internet. En algunas sociedades, el uso de redes sociales tiene un impacto significativo en el ámbito político con la sociedad y se han empleado diversas metodologías para analizar diversos aspectos políticos y las estrategias a segu...

Longus colli tendinitis.

A 44-year-old woman presented with a 4-day history of posterior neck pain with associated odynophagia. She denied any previous neck pain, trauma, or upper respiratory infections. Examination revealed bilateral posterior neck pain with decreased active and passive range of motion and tenderness with movement of the hyoid bone. Soft tissue neck radiograph revealed prevertebral soft tissue swellin...