def loadEmbeddings(embeddingsFilePath):
with open(embeddingsFilePath, 'rb') as embeddingsFile:
embeddingsCount = binary.readi(embeddingsFile)
embeddingSize = binary.readi(embeddingsFile)
embeddings = numpy.empty((embeddingsCount, embeddingSize)).astype('float32')
for embeddingIndex in range(0, embeddingsCount):
embedding = binary.readf(embeddingsFile, embeddingSize)
embeddings[embeddingIndex] = embedding
log.progress('Loading embeddings: {0:.3f}%.', embeddingIndex + 1, embeddingsCount)
log.info('Loading embeddings complete. {0} embeddings loaded.', embeddingsCount)
return embeddings
def loadW2VParameters(filePath, loadEmbeddings=True):
with open(filePath, 'rb') as w2vFile:
firstLine = w2vFile.readline()
embeddingsCount, embeddingSize = tuple(firstLine.split(' '))
embeddingsCount, embeddingSize = int(embeddingsCount), int(embeddingSize)
wordIndexMap = collections.OrderedDict()
embeddings = numpy.zeros((embeddingsCount, embeddingSize))
embeddingIndex = 0
while True:
word = ''
while True:
char = w2vFile.read(1)
if not char:
log.lineBreak()
if loadEmbeddings:
return wordIndexMap, embeddings
else:
return wordIndexMap
if char == ' ':
word = word.strip()
break
word += char
wordIndexMap[word] = len(wordIndexMap)
if loadEmbeddings:
embedding = binary.readf(w2vFile, embeddingSize)
embeddings[wordIndexMap[word]] = embedding
else:
w2vFile.seek(embeddingSize * 4, io.SEEK_CUR)
embeddingIndex += 1
log.progress('Loading W2V embeddings: {0:.3f}%. {1} embeddings {2} features each.',
embeddingIndex,
embeddingsCount,
embeddingIndex,
embeddingSize)