Clean air is a requirement for life, and the quality of indoor air is a health determinant since people spend most of their daily time indoors.

A proposal for a predictive analysis model for bike-sharing systems based on a mixed model of statistical and machine-learning approaches.The model assumes a Poisson distribution on bike station arrival and departures.

The financial sector is one of the most critical and sensitive sectors. Cybercriminals look to exploit it for large amounts of money and financial information.