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∑ 𝑛−1 ∑ 𝑚−1 𝑀(𝑥 𝑖 , 𝑦 𝑗 ) 𝑆(𝑋, 𝑌) = 𝑖=0 𝑗=0 𝑛 + 𝑚 − ∑ 𝑛−1 ∑ 𝑚−1 𝑀(𝑥 𝑖 , 𝑦 𝑗 ) In there: 𝑖=0 𝑗=0 - S(X, Y) : Similarity between 2 character strings X and Y. - x, y : The set of words in string X and Y respectively ...

User friendly 10 9 8 7 6 5 4 3 2 1 0 Unfriendly Acceptable Evaluate Friendly Number of answers Figure 29: User-friendliness survey statistics According to the above statistics, 85% of people think that the system is quite convenient to use and 55% of people rate the systems user-friendliness as ...

Natural Language Processing Foundation 2.2.1. Semantic search Semantic search is a term used to describe search engines that can understand natural language queries and can go beyond that by understanding the context of the searcher at the time they type the query. A simple example would be: if the ...