Question: 9
(Choose 2 answers)
Which of the following are common challenges in using sentiment lexicons for sentiment analysis?
A. Handling sarcasm and irony, where the literal meaning of words contradicts their intended sentiment
B. Dealing with ambiguity and polysemy, where a word has multiple senses or meanings in different contexts
C. Ensuring that all words in the sentiment lexicon have a neutral sentiment score
D. Applying sentiment lexicons only to short text, not to long documents
