This paper describes the initial work on developing an all-hazards emergency event detector using messages obtained in near-real-time from the public timeline of the Chinese Sina Weibo microblogging service. The system filters target keywords corresponding to emergency events of earthquakes, floods, typhoons, fires and storms and then uses classifiers to identify messages from people experienci...

Weibo media, known as the real-time microblogging services, has attracted massive attention and support from social network users. Weibo platform offers an opportunity for people to access information and changes the way people acquire and disseminate information significantly. Meanwhile, it enables people to respond to the social events in a more convenient way. Much of the information in Weib...

Ibn Sina adalah seorang dokter, ahli kimia, dan filsuf Islam. Ibnu memiliki nama lengkap Abu Ali al-Husain Abdullah Hasan Sina. Lahirkan di Afsyana, daerah dekat Bukhara, tahun 980 M. Memiliki konsep jiwa dengan membaginya menjadi 3, yaitu:jiwa tumbuhan, hewan manusia. Selain ia tentang kemiuistahilan rengkarnasi yang percaya sebaagian dari Metode kualitatif digunakan peneliti pendekatan studi ...

In the Martian atmosphere heavy storms occur, which transport dust particles even into the higher atmosphere, i.e. up to 40 km of altitude. These particles, with sizes of up to 20μm, consist of silicon oxides and iron oxides may affect the heat load on the heat shield during atmospheric entry. In this present study, these additional loads due to impingement of solid particles in hypersonic entr...