gptc/gptc/compiler.py
2022-05-20 17:16:00 -07:00

71 lines
1.7 KiB
Python
Executable File

# SPDX-License-Identifier: LGPL-3.0-or-later
import gptc.tokenizer
def compile(raw_model):
"""Compile a raw model.
Parameters
----------
raw_model : list of dict
A raw GPTC model.
Returns
-------
dict
A compiled GPTC model.
"""
categories = {}
for portion in raw_model:
text = gptc.tokenizer.tokenize(portion["text"])
category = portion["category"]
try:
categories[category] += text
except KeyError:
categories[category] = text
categories_by_count = {}
names = []
for category, text in categories.items():
if not category in names:
names.append(category)
categories_by_count[category] = {}
for word in text:
try:
categories_by_count[category][word] += 1 / len(
categories[category]
)
except KeyError:
categories_by_count[category][word] = 1 / len(
categories[category]
)
word_weights = {}
for category, words in categories_by_count.items():
for word, value in words.items():
try:
word_weights[word][category] = value
except KeyError:
word_weights[word] = {category: value}
model = {}
for word, weights in word_weights.items():
total = sum(weights.values())
model[word] = []
for category in names:
model[word].append(
round((weights.get(category, 0) / total) * 65535)
)
model["__names__"] = names
model["__version__"] = 3
return model