activity
20222026
most citedOne for All, All for One: Learning and Transferring User Embeddings for Cross-Domain Recommendation

60 citations · 63 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

SkillMentor: LLM Agent Self-Evolution via Learning Blind-Spot Diagnosis

Xiaoyi Bao, Yuanzhen Xie, Yunzhi Tan +5

Agent self-evolution has primarily focused on learning how to act, while overlooking an equally important capability: learning to discover what an agent does not know. Existing app…

cs.CL2025

DCMM-SQL: Automated Data-Centric Pipeline and Multi-Model Collaboration Training for Text-to-SQL Model

Yuanzhen Xie, Liu Ye, Jiqun Chu +5

Text-to-SQL tasks have gained attractive improvements since the release of ChatGPT. Among them, agent-based frameworks have been widely used in this field. However, the impact of d…

cs.CL2025

Toward Structured Knowledge Reasoning: Contrastive Retrieval-Augmented Generation on Experience

Jiawei Gu, Ziting Xian, Yuanzhen Xie +7

Large language models (LLMs) achieve strong performance on plain text tasks but underperform on structured data like tables and databases. Potential challenges arise from their und…

cs.DB2025

PSM-SQL: Progressive Schema Learning with Multi-granularity Semantics for Text-to-SQL

Zhuopan Yang, Yuanzhen Xie, Ruichao Zhong +6

It is challenging to convert natural language (NL) questions into executable structured query language (SQL) queries for text-to-SQL tasks due to the vast number of database schema…

cs.CL2024★ 1 cited

Solid-SQL: Enhanced Schema-linking based In-context Learning for Robust Text-to-SQL

Geling Liu, Yunzhi Tan, Ruichao Zhong +5

Recently, large language models (LLMs) have significantly improved the performance of text-to-SQL systems. Nevertheless, many state-of-the-art (SOTA) approaches have overlooked the…

cs.IR2024★ 1 cited

L^2CL: Embarrassingly Simple Layer-to-Layer Contrastive Learning for Graph Collaborative Filtering

Xinzhou Jin, Jintang Li, Liang Chen +6

Graph neural networks (GNNs) have recently emerged as an effective approach to model neighborhood signals in collaborative filtering. Towards this research line, graph contrastive…

cs.LG2024

CTRL: Continuous-Time Representation Learning on Temporal Heterogeneous Information Network

Chenglin Li, Yuanzhen Xie, Chenyun Yu +4

Inductive representation learning on temporal heterogeneous graphs is crucial for scalable deep learning on heterogeneous information networks (HINs) which are time-varying, such a…

cs.CL2024

Decomposition for Enhancing Attention: Improving LLM-based Text-to-SQL through Workflow Paradigm

Yuanzhen Xie, Xinzhou Jin, Tao Xie +7

In-context learning of large-language models (LLMs) has achieved remarkable success in the field of natural language processing, while extensive case studies reveal that the single…

cs.CL2023★ 1 cited

OlaGPT: Empowering LLMs With Human-like Problem-Solving Abilities

Yuanzhen Xie, Tao Xie, Mingxiong Lin +7

In most current research, large language models (LLMs) are able to perform reasoning tasks by generating chains of thought through the guidance of specific prompts. However, there…

cs.IR2022★ 60 cited

One for All, All for One: Learning and Transferring User Embeddings for Cross-Domain Recommendation

Chenglin Li, Yuanzhen Xie, Chenyun Yu +5

Cross-domain recommendation is an important method to improve recommender system performance, especially when observations in target domains are sparse. However, most existing tech…