Frequency list

Frequency limit:
word Freq
P | N questions 2
P | N baseline 2
P | N textual units 1
P | N stochastic , graph-based method 1
P | N similarity 1
P | N sentences 1
P | N sentence retrieval problem 1
P | N sentence 1
P | N relative importance 1
P | N question-focused sentence retrieval 1
P | N question 1
P | N input question 1
P | N generic summarization 1
P | N corpus 1
P | N answer 1
P | N TRDR score 1
P | N IDF-weighted word overlap 1
P | N Annotators 1
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