The Bracket Based Arabic Annotation (B2A2) scheme provides users with the ability to manually tag Arabic text with Part-of-Speech (POS) markers.
B2A2 introduces a new approach that enables tagging Arabic text using morphology aware tag markers.
Different types of tag markers can be incorporated e.g. grammatical, functional, semantic, linguistic markers.Tag-sets can be configured (modified/extended) by accessing the related table in the supporting database,
The user can upload text files where sentences are normalized and inserted into the supporting database.
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Quadriga is a web-application that acts as a clearing-house for text annotations -- in the form of contextualized triples, or “quadruples,” that form complex graphs -- generated with the Vogon desktop application (https://sourceforge.net/projects/gobtan/), and as an environment for managing text-annotation projects. It relies on a central authentication system for user authentication, a dictionary service (Wordpower) and an authority file service (Conceptpower). Quadriga can connect to a...
Djangology is a web application for distributed collaborative text annotation. It consists of an admin interface for user/project/document management; an annotator interface, and an interface for error analysis and inter-annotator agreement statistics.