Bài kiểm tra phân tích tình cảm

Câu trả lời và giải thích xuất hiện khi bạn làm bài kiểm tra.

1. Given “The screen is sharp, but setup failed,” why could one document label mislead?
   • It would compress praise and criticism about different aspects
   • It would automatically identify the writer
   • It would separate every word into a token
   • It would show the writer’s internal emotion
2. What helps two annotators label a complaint consistently?
   • A longer model name
   • Documented label and span rules
   • An unstated intuition
   • A larger font
3. Why evaluate a sentiment model on messages from the actual channel?
   • The channel changes the meaning of all labels
   • A model cannot process short text
   • Language and context differ across channels and domains
   • Evaluation removes the need for review
4. A message contains sarcasm, negation or a polite complaint. What is the key review?
   • Count only positive adjectives
   • Treat all politeness as praise
   • Ignore the sentence after “but”
   • Inspect context instead of relying on isolated positive words
5. A dataset is imbalanced across sentiment labels. Which reporting is useful?
   • Only the number of messages
   • Per-class precision and recall as well as overall accuracy
   • Only overall accuracy
   • The average word length
6. An average sentiment score comes from a small vocal group. What limitation should be stated?
   • It measures every customer equally
   • It establishes why users feel that way
   • It may not represent all users because participation and topics are selective
   • It proves the product is objectively good
7. Why keep representative messages alongside an aggregate trend?
   • They let reviewers inspect the pattern behind the summary
   • They prove all customers agree
   • They remove the need for consent rules
   • They convert estimates into facts
8. A positive sentiment label directly tells you that a person
   • Feels happy internally
   • Intends to purchase the product
   • Agrees with every aspect mentioned
   • Used positive language under a labeling scheme, not their private emotional state