Natural Language - Language Structure

> (Natural|Human) Language - Text (Mining|Analytics)

1 - World Atlas of Language Structures (WALS)

The World Atlas of Language Structures (WALS) is a large database of structural (phonological, grammatical, lexical) properties of languages gathered from descriptive materials (such as reference grammars) by a team of 55 authors (many of them the leading authorities on the subject).