The ever-increasing number of Internet users and online services, such as Amazon, Twitter
and Facebook has rapidly motivated people to not just transact using the Internet but to also …

Artificial intelligence-based question-answering (QA) systems can expedite the performance
of various tasks. These systems either read passages and answer questions given in natural …

Arabic sign language (ArSL) is a full natural language that is used by the deaf in Arab
countries to communicate in their community. Unfamiliarity with this language increases the …

The availability of corpora is a major factor in building natural language processing
applications. However, the costs of acquiring corpora can prevent some researchers from …

In this paper, we propose to build a morpho-semantic knowledge graph from Arabic
vocalized corpora. Our work focuses on classical Arabic as it has not been deeply …

The relation between ontologies and language is currently at the forefront of natural
language processing (NLP). Ontologies, as widely used models in semantic technologies …

In fact, most of information retrieval systems retrieve documents based on keywords
matching, which are certainly fail at retrieving documents that have similar meaning with …

In this paper we investigate the automatic acquisition of Arabic Multiword Expressions
(MWE). We propose three complementary approaches to extract MWEs from available data …

Languages are known to describe the world in diverse ways. Across lexicons, diversity is
pervasive, appearing through phenomena such as lexical gaps and untranslatability …

Much research has been conducted to apply data augmentation techniques (DA), ie,
transformations to a given training set to produce more data synthetically. While DA is often …