Q: In this task, you will be presented with a context from an academic paper and a question separated with a
. You have to answer the question based on the context.
We define the Effective Word Score of score x as

EFWS(x) = N(+x) - N(-x),

where N(x) is the number of words in the tweet with polarity score x.
Question: How is effective word score calculated?
A:
We define the Effective Word Score of score x as

EFWS(x) = N(+x) - N(-x),

where N(x) is the number of words in the tweet with polarity score x.