Resources, such as corpora, are important for researchers working on Arabic Natural
Language Processing (NLP)(Al-Sulaiti et al. 2006). For this reason we came up with the idea …

Classical Arabic forms the basis of Arabic linguistic theory and it is well understood by the
educated Arabic reader. It is different in many ways from Modern Standard Arabic which is …

Update summarization is a relatively recent summarization task concerned with creating a
short summary from news articles, assuming the user has already read a number of previous …

With the exponential growth of the online available Arabic documents, classifying and
processing large Arabic corpora has became a challenging task. The presence of noisy …

This paper focuses on Topic Detection (TD) for Arabic Unvowelized documents. Our topic
detection system was implemented using two different metrics: adapted TF-IDF and Jaccard …

Question Answering (QA) is a task that aims at finding a precise answer to a specific user
question. This task is significantly challenging because both the question and the answer …

We propose in this paper a new document representation in Text Mining based on signal
representation and spectral processing by Wavelets Transform. Our method gives a solution …

Topic Detection (TD) plays a major role in Natural Language Processing (NLP). Its
applications range from Question Answering to Speech Recognition. In order to correctly …

The Arabic script omits diacritics, which are essential to fully specify inflected word forms.
The extensive homography caused by diacritic omission considerably increases the number …