Learning to Translate: A Statistical and Computational Analysis

Table 4

Empirical estimation of the weighing factors 𝛼_LM and 𝛼_TM. Experiments have been performed independently on the Europarl and Giga corpus datasets.

Data	𝛼LM	𝛼TM	𝛼TM/𝛼LM	𝜖
Europarl	0.0147	0.0193	1.313	2×10^−4
GigaCorpus	0.0133	0.0182	1.368	4×10^−6