1. State whether True or False: Word2Vec is a neural network model used to convert input text to vector notations. Answer: True 2. Which of the following are true regarding Word2Vec? a. The architecture of Word2Vec model is a 2 layer neural network b. The skip gram model is a RNN model c. Both CBOW and Skip-gram are shallow neural network models d. All of the above Answer: A and C 3. The network which traverses from output layer to input layer and hidden layer to improve the model is called ___. a. Perceptron b. Multi-layered Perceptron c. Self organizing map d. Recurrent neural network Answer: D: Recurrent neural network 4. LSTM network is suitable for processing long sequences of data. a. True b. False Answer: True 5. How to solve the vanishing gradient problem of RNN? a. Feedforward Neural Network b. Long Short Term Memory c. Convolutional Neural Network d. None of the above. Answer: Long Short Term Memory 6. Which of the following statement is incorrect? a. Stemming is the process of reducing a word to its stem or root format. b. In stemming the suffixes "ing" and "ed" can be dropped off and 'ies' can be replaced by 'y'. c. Lemmatization is a technique which is used to reduce words to a normalized form. d. The result of stemming is always a proper word. Answer: D 7. Multiple Choice Correct Which of the Python packages are used to implement Lemmatization? a. WordNet Lemmatizer b. TextBlob c. Standard CoreNLP d. TreeTagger Answer: All of the option. 8. BLEU score is a metric used in NLP to evaluate the sentence generated at the output against that of the sentence given at the input. a. True b. False Answer: A (True)
Tuesday, July 19, 2022
Natural Language Processing Questions and Answers (Set 2 of 8 Ques)
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