Reference no: EM132971385
Problem 1) Sentiment analysis techniques cannot be applied to which of the following types of data:
a. Transcripts of corporate conference calls
b. Management Discussion & Analysis in corporate annual reports
c. Social media discussions about a company's corporate social responsibility issues
d. Daily stock market trading volumes over the past 3 years
Problem 2) Which of the following analytic tasks is the most relevant for Latent Dirichlet Allocation algorithm:
a. To determine if a press release contains good news or bad news
b. To check if a certain variable is important for forecasting earnings
c. To examine how different firms cover different topics in their conference calls
d. To classify companies into high-growth and low-growth categories
e. To determine the whether the disclosure uses plain English