ArabicArabic (اَلْعَرَبِيَّةُ, DIN al ʕaraˈbijːa; عَرَبِيّ, DIN ˈʕarabiː or ʕaraˈbij) is a Semitic language spoken primarily across the Arab world. Having emerged in the 1st century, it is named after the Arab people; the term "Arab" was initially used to describe those living in the Arabian Peninsula, as perceived by geographers from ancient Greece. Since the 7th century, Arabic has been characterized by diglossia, with an opposition between a standard prestige language—i.e.
Machine learningMachine learning (ML) is an umbrella term for solving problems for which development of algorithms by human programmers would be cost-prohibitive, and instead the problems are solved by helping machines 'discover' their 'own' algorithms, without needing to be explicitly told what to do by any human-developed algorithms. Recently, generative artificial neural networks have been able to surpass results of many previous approaches.
History of the Arabic alphabetIt is thought that the Arabic alphabet is a derivative of the Nabataean variation of the Aramaic alphabet, which descended from the Phoenician alphabet, which among others also gave rise to the Hebrew alphabet and the Greek alphabet, the latter one being in turn the base for the Latin and Cyrillic alphabets. The Arabic alphabet evolved either from the Nabataean, or (less widely believed) directly from the Syriac. The table below shows changes undergone by the shapes of the letters from the Aramaic original to the Nabataean and Syriac forms.
Sign languageSign languages (also known as signed languages) are languages that use the visual-manual modality to convey meaning, instead of spoken words. Sign languages are expressed through manual articulation in combination with non-manual markers. Sign languages are full-fledged natural languages with their own grammar and lexicon. Sign languages are not universal and are usually not mutually intelligible, although there are also similarities among different sign languages.
Arabic alphabetThe Arabic alphabet (الْأَبْجَدِيَّة الْعَرَبِيَّة, ALA ʔælʔæbʒædijːæ-lʕɑrɑbijːæ or الْحُرُوف الْعَرَبِيَّة, ALA), or Arabic abjad, is the Arabic script as it is codified for writing Arabic. It is written from right to left in a cursive style and includes 28 letters. Most letters have contextual letterforms. The Arabic alphabet is considered an abjad, meaning it only uses consonants, but it is now considered an "impure abjad". As with other impure abjads, such as the Hebrew alphabet, scribes later devised means of indicating vowel sounds by separate vowel diacritics.
Tunisian ArabicTunisian Arabic, or simply Tunisian, is a set of dialects of Maghrebi Arabic spoken in Tunisia. It is known among its over 11 million speakers as Tounsi ˈtunsi, "Tunisian" or Derja "Everyday Language" to distinguish it from Modern Standard Arabic, the official language of Tunisia. Tunisian Arabic is mostly similar to eastern Algerian Arabic and western Libyan Arabic. As part of a dialect continuum, Tunisian merges into Algerian Arabic and Libyan Arabic at the borders of the country.
Deep learningDeep learning is part of a broader family of machine learning methods, which is based on artificial neural networks with representation learning. The adjective "deep" in deep learning refers to the use of multiple layers in the network. Methods used can be either supervised, semi-supervised or unsupervised.
Official languageAn official language is a language having certain rights to be used in defined situations. These rights can be created in written form or by historic usage. 178 countries recognize an official language, 101 of them recognizing more than one. The government of Italy made Italian official only in 1999, and some nations (such as the United States, Mexico and Australia) have never declared de jure official languages at the national level. Other nations have declared non-indigenous official languages.
Arabic chat alphabetThe Arabic chat alphabet, Arabizi, or Arabeezi, refer to the romanized alphabets for informal Arabic dialects in which Arabic script is transcribed or encoded into a combination of Latin script and Arabic numerals. These informal chat alphabets were originally used primarily by youth in the Arab world in very informal settings—especially for communicating over the Internet or for sending messages via cellular phones—though use is not necessarily restricted by age anymore and these chat alphabets have been used in other media such as advertising.
Egyptian ArabicEgyptian Arabic, locally known as Colloquial Egyptian ( اللغة العامية المصرية, el.ʕæmˈmejjæ l.mɑsʕˈɾejjɑ), or simply Masri (also Masry) (مَصرى), is the most widely spoken vernacular Arabic dialect in Egypt. It is part of the Afro-Asiatic language family, and originated in the Nile Delta in Lower Egypt. The ca. 100 million Egyptians speak a continuum of dialects, among which Cairene is the most prominent. It is also understood across most of the Arabic-speaking countries due to broad Egyptian influence in the region, including through Egyptian cinema and Egyptian music.