collaborators

8 papers

cs.CL2026

EntSQL: A Benchmark for Grounding Text-to-SQL in Long-Context Enterprise Knowledge

Chengxi Liao, Tao Xu, Zulong Chen +7

Text-to-SQL enables natural language access to databases, and recent LLMs have substantially advanced its capabilities. Existing benchmarks such as Spider, BIRD, and Spider~2.0 eva…

cs.DC2026

FlexNPU: Transparent NPU Virtualization for Dynamic LLM Prefill-Decode Co-location

Jiongjiong Gu, Jianfeng Wang, Zidong Han +19

Modern AI serving increasingly relies on NPUs for conventional inference and large language model serving. However, current NPU deployments commonly expose physical devices directl…

cs.CL2026

Multi-domain Multi-modal Document Classification Benchmark with a Multi-level Taxonomy

Denghao Ma, Qing Liu, Zulong Chen +5

Document classification forms the backbone of modern enterprise content management, yet existing benchmarks remain trapped in oversimplified paradigms -- single domain settings wit…

cs.AI2026

Enhancing Online Recruitment with Category-Aware MoE and LLM-based Data Augmentation

Minping Chen, Bing Xu, Zulong Chen +4

Person-Job Fit (PJF) is a critical component for online recruitment. Existing approaches face several challenges, particularly in handling low-quality job descriptions and similar…

cs.AI2026

Intelligent Approval of Access Control Flow in Office Automation Systems via Relational Modeling

Dugang Liu, Zulong Chen, Chuanfei Xu +3

Office automation (OA) systems play a crucial role in enterprise operations and management, with access control flow approval (ACFA) being a key component that manages the accessib…

cs.IR2026

RCLRec: Reverse Curriculum Learning for Modeling Sparse Conversions in Generative Recommendation

Yulei Huang, Hao Deng, Haibo Xing +5

Conversion objectives in large-scale recommender systems are sparse, making them difficult to optimize. Generative recommendation (GR) partially alleviates data sparsity by organiz…

cs.LG2026

Taxon: Hierarchical Tax Code Prediction with Semantically Aligned LLM Expert Guidance

Jihang Li, Qing Liu, Zulong Chen +4

Tax code prediction is a crucial yet underexplored task in automating invoicing and compliance management for large-scale e-commerce platforms. Each product must be accurately mapp…

cs.IR2025

Enhancing Talent Search Ranking with Role-Aware Expert Mixtures and LLM-based Fine-Grained Job Descriptions

Jihang Li, Bing Xu, Zulong Chen +5

Talent search is a cornerstone of modern recruitment systems, yet existing approaches often struggle to capture nuanced job-specific preferences, model recruiter behavior at a fine…