Xiaozhong Liu
3 papers in the PaperMetrix corpus
Papers by this author
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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 …
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Biomedical Question Answering: A Survey of Approaches and Challenges
2021 · arXiv (Cornell University)
Automatic Question Answering (QA) has been successfully applied in various domains such as search engines and chatbots. Biomedical QA (BQA), as an emerging QA task, enables innovative applications to effectively perceive, access and understand complex …
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PersonaMark: Personalized LLM watermarking for model protection and user attribution
2024 · arXiv (Cornell University)
The rapid advancement of customized Large Language Models (LLMs) offers considerable convenience. However, it also intensifies concerns regarding the protection of copyright/confidential information. With the extensive adoption of private LLMs, safeguarding model copyright and ensuring …