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Table 17 Comparison of perplexity PP N (W) values for the developed word-based N-gram language model for N=1,…,3

From: Statistical analysis of orthographic and phonemic language corpus for word-based and phoneme-based Polish language modelling

N Perplexity Value Word-based language model
1 PP 1(W) 9317.1 1-gram word-based language model
2 PP 2(W) 933.0 2-gram word-based language model
3 PP 3(W) 278.9 3-gram word-based language model