Commit eec89097 authored by Romain Loth's avatar Romain Loth

NodeNgramNgram weight column precision

parent 33ba94b8
......@@ -19,7 +19,7 @@ class NodeNgram(Base):
weight = Column(Float)
class NodeNodeNgram(Base):
""" for instance for tfidf:
""" for instance for TFIDF
(
doc ::Node ,
corpus ::Node ,
......@@ -37,8 +37,16 @@ class NodeNodeNgram(Base):
# (cf. www.postgresql.org/docs/9.4/static/datatype-numeric.html#DATATYPE-FLOAT)
class NodeNgramNgram(Base):
""" for instance for COOCCURRENCES and GROUPLIST
(
cooc_node/group_node ::Node ,
term_A ::Ngram ,
term_B ::Ngram ,
weight ::Float (real)
)
"""
__tablename__ = 'nodes_ngrams_ngrams'
node_id = Column(Integer, ForeignKey(Node.id, ondelete='CASCADE'), primary_key=True)
ngram1_id = Column(Integer, ForeignKey(Ngram.id, ondelete='CASCADE'), primary_key=True)
ngram2_id = Column(Integer, ForeignKey(Ngram.id, ondelete='CASCADE'), primary_key=True)
weight = Column(Float)
weight = Column(Float(precision=24)) # see comment for NodeNodeNgram.score
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment