Table 5 Error analysis on the restaurant dataset.

From: Graph-enhanced implicit aspect-level sentiment analysis based on multi-prompt fusion

Error type

Error description

Count

Proportion (%)

Aspect Recognition Error

Some implicit aspect terms were not recognized

50

17.5

Sentiment Polarity Misclassification

The sentiment expression of implicit aspects was not correctly understood

34

12.0

Aspect-Opinion Misalignment

Implicit opinion terms were incorrectly aligned to unrelated aspects

57

20.0

Aspect Category Misclassification

Confusion between similar aspect categories (e.g., food quality vs. food general)

49

17.2

Incomplete Aspect Extraction

Complex sentences with multiple implicit aspects were not fully extracted

95

33.3

Total

 

285

100.0

  1. Significant values are in bold.