mmax2.py: removed unused import
flake8: mmax2.py
mmax2.py: marked stubs w/ NotImplementedError
mmax2.py: added TODOs
mmax2.py: outsourced span2tokens from method to function
added add_precedence_relations() to DiscourseDocumentGraph base class
mmax importer: added generic cli
based MMAX docgraph on discourse docgraph class
mmax: added connected parameter to add_token_layer()...
- support for self.tokens
- tokens are now unicode
MMAX docgraph now has name, namespace, precedence and connected params