Search Results for author: Yujin Yuan

Found 4 papers, 3 papers with code

ECKGBench: Benchmarking Large Language Models in E-commerce Leveraging Knowledge Graph

no code implementations20 Mar 2025 Langming Liu, Haibin Chen, Yuhao Wang, Yujin Yuan, Shilei Liu, Wenbo Su, Xiangyu Zhao, Bo Zheng

To bridge the evaluation gap, we propose ECKGBench, a dataset specifically designed to evaluate the capacities of LLMs in e-commerce knowledge.

Benchmarking Hallucination +1

ChineseEcomQA: A Scalable E-commerce Concept Evaluation Benchmark for Large Language Models

1 code implementation27 Feb 2025 Haibin Chen, Kangtao Lv, Chengwei Hu, Yanshi Li, Yujin Yuan, Yancheng He, Xingyao Zhang, Langming Liu, Shilei Liu, Wenbo Su, Bo Zheng

To address these problems, we propose \textbf{ChineseEcomQA}, a scalable question-answering benchmark focused on fundamental e-commerce concepts.

Question Answering RAG +1

UQABench: Evaluating User Embedding for Prompting LLMs in Personalized Question Answering

1 code implementation26 Feb 2025 Langming Liu, Shilei Liu, Yujin Yuan, Yizhen Zhang, Bencheng Yan, Zhiyuan Zeng, ZiHao Wang, Jiaqi Liu, Di Wang, Wenbo Su, Pengjie Wang, Jian Xu, Bo Zheng

To address this concern, we propose \name, a benchmark designed to evaluate the effectiveness of user embeddings in prompting LLMs for personalization.

Question Answering

Cross-relation Cross-bag Attention for Distantly-supervised Relation Extraction

1 code implementation27 Dec 2018 Yujin Yuan, Liyuan Liu, Siliang Tang, Zhongfei Zhang, Yueting Zhuang, ShiLiang Pu, Fei Wu, Xiang Ren

Distant supervision leverages knowledge bases to automatically label instances, thus allowing us to train relation extractor without human annotations.

Relation Relation Extraction +1

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