You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

42 lines
1.0 KiB
Plaintext

.. Copyright (C) 2001-2019 NLTK Project
.. For license information, see LICENSE.TXT
======================
SentiWordNet Interface
======================
SentiWordNet can be imported like this:
>>> from nltk.corpus import sentiwordnet as swn
------------
SentiSynsets
------------
>>> breakdown = swn.senti_synset('breakdown.n.03')
>>> print(breakdown)
<breakdown.n.03: PosScore=0.0 NegScore=0.25>
>>> breakdown.pos_score()
0.0
>>> breakdown.neg_score()
0.25
>>> breakdown.obj_score()
0.75
------
Lookup
------
>>> list(swn.senti_synsets('slow')) # doctest: +NORMALIZE_WHITESPACE
[SentiSynset('decelerate.v.01'), SentiSynset('slow.v.02'),
SentiSynset('slow.v.03'), SentiSynset('slow.a.01'),
SentiSynset('slow.a.02'), SentiSynset('dense.s.04'),
SentiSynset('slow.a.04'), SentiSynset('boring.s.01'),
SentiSynset('dull.s.08'), SentiSynset('slowly.r.01'),
SentiSynset('behind.r.03')]
>>> happy = swn.senti_synsets('happy', 'a')
>>> all = swn.all_senti_synsets()