… . . . . . . . . . . . 152 Recall-Oriented Learning of Named Entities in Arabic Wikipedia Behrang Mohit, Nathan Schneider, Rishav Bhowmick, Kemal Oflazer and Noah A. Smith . . . . 162 ix Tree Representations in Probabilistic Models for Extended Named Entities Detection Marco Dina…

… 100 billion words a day with a purported user base of up to 200 million users (Wikipedia). In sum, the combined affordances of the social networking capabilities of widely used social media platforms and the new software of phones, tablets and laptops focused on social interacti…