Road traffic congestion is one of the most significant problems in the world, especially in
large cities. In Saudi Arabia, accidents and traffic jams have increased in many major roads …

Abstract Actually, the Named Entity Recognition (NER) task is a very innovative research
line involving the process of unstructured or semi-structured textual resources to identify the …

Events and temporal expressions are crucial elements in the construction of the text. In this
article, we present the first free Arabic corpus for events and temporal expressions by …

Tweets provide a continuous update on current events. However, Tweets are short,
personalized and noisy, thus raises more challenges for event extraction and …

With the fast growth of social media, interest is increasing in detecting popular events from
tweets. Event extraction is a work which identifies events from tweets or database of tweets …

A large proportion of World Wide Web (WWW) users treat it as a social medium, ie many of
them use the WWW to express and communicate their opinions. Economic value or utility …

This paper presents ongoing work on the extraction of Arabic reported speech, made by
Lebanese politicians, from Arabic Lebanese newspapers. This work is part of a functional …

Recently, Microblogs have become the new communication medium between users. It
allows millions of users to post and share content of their own activities, opinions about …