Abstract We conducted polarimetric observations of comet 21P/Giacobini–Zinner in the optical wavelength region using imager PICO equipped with 50 cm telescope for Public Outreach at Mitaka Campus National Astronomical Observatory Japan on UT 2018 September 16, a solar phase angle 77° comet. used Gunn’s i ′-band filter to cover where sunlight reflected by dust grains dominates cometary spectra. ...

In this study we investigate whether paying attention to a speaker’s mouth impacts 15and 18-month-old infants’ ability to process visual information displayed in the talker’s eyes or mouth region. Our results showed that both monolingual and bilingual 15 month-olds could detect the apparition of visual information appearing in the eyes/mouth region but only 15month-old monolinguals and 18-month...

ABSRACT Enterprise Modeling is defined as the art of externalizing enterprise knowledge, which adds value to the business or needs to be shared. This kind of modeling has been used successfully since its apparition in the 80’s in many domains and with different purposes, among them the re-engineering of business processes or the implementation of computer systems. Its constant evolution has giv...

The apparition of new mobile phones operating systems often leads to a flood of mobile applications rushing into the market without taking into account needs of the most vulnerable users groups: the people with disabilities. The need of accessible applications for mobile is very important especially when it comes to access basic mobile functions such as making calls through a contact manager. T...

Technological progress leads the apparition of robot in human environment; we began to find them in hospitals, museums, and homes. However these situations require an interaction of robots with humans and an adoption of social behaviors. We have shown in this paper how disciplines like computer science in general and human computer interaction in particular are used to improve human robot inter...