In 2011, Loughran and McDonald applied a general sentiment word list to accounting and finance topics, and this led to a high rate of misclassification. They found that about three-fourths of the negative words in the Harvard IV TagNeg dictionary of negative words are typically not negative in a financial
Machine learning is a type of artificial intelligence that uses algorithms to iteratively learn from data and finds hidden insights in data without being explicitly programmed where to look or how to find the answer. Here at SAS, we hear questions every day about machine learning: what it is, how it compares to
People come from all over the world to attend this highlight of the season. It’s been a tradition for decades. Hotels book months in advance. Traffic is horrendous in the city center. The coveted tickets can cost thousands of dollars, but tens of thousands of people are lucky enough to score them. In
