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Table 18 Comparison of perplexity PP N (Q) values for the developed phoneme-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 Phoneme-based language model
1 PP 1(Q) 22.08 1-gram phoneme-based language model
2 PP 2(Q) 10.85 2-gram phoneme-based language model
3 PP 3(Q) 7.77 3-gram phoneme-based language model