Table 6 Score of PhT-LM with different retrieval strategies in test dataset.

From: A lightweight large language model for regulatory affairs translation in pharmaceutical industry

Model

English-Chinese

Chinese-English

BLEU-1

BLEU-2

BLEU-3

BLEU-4

CHRF

BLEU-1

BLEU-2

BLEU-3

BLEU-4

CHRF

Vector retrieval

67.661

54.969

46.051

31.199

49.684

56.024

43.883

35.744

29.290

63.310

ES retrieval

68.349

56.031

47.118

40.086

50.521

56.246

44.749

36.711

30.881

64.436

Proportional fusion

69.053

56.726

47.744

40.471

51.115

57.212

45.475

37.246

31.295

64.978