def getResult(messages):
n = 0
sum = 0.0
maxRelevance = 0
minElapsedTime = datetime.timedelta.max
actualDate = datetime.datetime.utcnow()
actualDate = actualDate.replace(tzinfo=pytz.utc)
for message in messages:
publishedDate = SocialDate.getPublishedDate(message)
elapsedTime = actualDate - publishedDate
if elapsedTime < minElapsedTime:
minElapsedTime = elapsedTime
messages.rewind()
for message in messages:
n += 1
relevance = Relevance.getRelevance(message)
if relevance > maxRelevance:
maxRelevance = relevance
sentiment = Sentiment.getSentiment(message)
publishedDate = SocialDate.getPublishedDate(message)
elapsedTime = actualDate - publishedDate
sum += relevance * sentiment / (1 + elapsedTime.total_seconds() - minElapsedTime.total_seconds())
result = sum / (maxRelevance * n)
return result
def getResult(messages):
n = 0
sum = 0.0
maxRelevance = 0
minElapsedTime = datetime.timedelta.max
maxElapsedTime = datetime.timedelta.min
actualDate = datetime.datetime.utcnow()
actualDate = actualDate.replace(tzinfo=pytz.utc)
for message in messages:
publishedDate = SocialDate.getPublishedDate(message)
elapsedTime = actualDate - publishedDate
relevance = Relevance.getRelevance(message)
if relevance > maxRelevance:
maxRelevance = relevance
if elapsedTime < minElapsedTime:
minElapsedTime = elapsedTime
if elapsedTime > maxElapsedTime:
maxElapsedTime = elapsedTime
messages.rewind()
for message in messages:
n += 1
relevance = Relevance.getRelevance(message)
sentiment = Sentiment.getSentiment(message)
publishedDate = SocialDate.getPublishedDate(message)
elapsedTime = actualDate - publishedDate
normalizedTime = (elapsedTime.total_seconds() - minElapsedTime.total_seconds()) / (maxElapsedTime.total_seconds() - minElapsedTime.total_seconds())
normalizedRelevance = float(relevance)/maxRelevance
sum += sentiment * normalizedRelevance / (1+normalizedTime)
result = sum / n
return result
def getResult(messages):
sum = 0.0
for message in messages:
relevance = Relevance.getRelevance(message)
sentiment = Sentiment.getSentiment(message)
publishedDate = SocialDate.getPublishedDate(message)
actualDate = datetime.datetime.utcnow()
actualDate = actualDate.replace(tzinfo=pytz.utc)
elapsedTime = actualDate - publishedDate
sum += relevance * sentiment / elapsedTime.total_seconds()
return sum
