Zhiqiang Guo

SPECE: Subject Position Encoder in Complex Embedding for Relation Extraction

2024 · Electronics

As a crucial component of many natural language processing tasks, extracting entities and relations transforms unstructured text information into structured data, providing essential support for constructing knowledge graphs (KGs). However, current entity relation extraction models …

Understanding Internal Representations of Recommendation Models with Sparse Autoencoders

2026 · ACM Transactions on Information Systems

Recommendation model interpretation aims to reveal the relationships between inputs, model internal representations, and outputs to enhance the transparency, interpretability, and trustworthiness of recommendation systems. However, the inherent complexity and opacity of deep learning models …