Changlong Sun

Cross-domain Aspect Category Transfer and Detection via Traceable Heterogeneous Graph Representation Learning

2019

Aspect category detection is an essential task for sentiment analysis and opinion mining. However, the cost of categorical data labeling, e.g., label the review aspect information for a large number of product domains, can be …

Focus-aware Response Generation in Inquiry Conversation

2023

Inquiry conversation is a common form of conversation that aims to complete the investigation (e.g., court hearing, medical consultation and police interrogation) during which a series of focus shifts occurs. While many models have been …

More Than Catastrophic Forgetting: Integrating General Capabilities For Domain-Specific LLMs

2024 · arXiv (Cornell University)

The performance on general tasks decreases after Large Language Models (LLMs) are fine-tuned on domain-specific tasks, the phenomenon is known as Catastrophic Forgetting (CF). However, this paper presents a further challenge for real application of …