8415 logs in total from highly engaged users, who had consistent and regular logging patterns, compared to weather parameters. Dmitry Sergeyev, Head of R&D in WeatherWell
: «We killed two birds with one stone with the help of that research: not only got the scientifically-based confirmation of the ideas we saw in others researches*, but also collected the dataset which allows making personalised predictions. That's how we got a unique database, thanks to our users! And of course, it's important to mention we protect the participants' privacy, so all the collected data is always processed and used only in an anonymised way».