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Zecheng Zhang

5 papers hereh-index 4195 citations5 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author3

Across the 4 of 5 papers where every author was matched, so the position is known.

fields
  • cs.LG3
  • cs.DB1
  • cs.IR1
same name
  • Zecheng Zhang — 19 papers, h 11
  • Zecheng Zhang — 15 papers, h 16
  • Zecheng Zhang — 3 papers, h 5
  • Zecheng Zhang — 2 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedPyG 2.0: Scalable Learning on Real World Graphs

8 citations · 12 across the 4 of their papers we have counts for

collaborators

4 papers

cs.DB2026

SEAR: Schema-Based Evaluation and Routing for LLM Gateways

Zecheng Zhang, Han Zheng, Yue Xu

Evaluating production LLM responses and routing requests across providers in LLM gateways requires fine-grained quality signals and operationally grounded decisions. To address thi…

cs.LG2025★ 8 cited

PyG 2.0: Scalable Learning on Real World Graphs

Matthias Fey, Jinu Sunil, Akihiro Nitta +10

PyG (PyTorch Geometric) has evolved significantly since its initial release, establishing itself as a leading framework for Graph Neural Networks. In this paper, we present Pyg 2.0…

cs.IR2024★ 1 cited

ContextGNN: Beyond Two-Tower Recommendation Systems

Yiwen Yuan, Zecheng Zhang, Xinwei He +10

Recommendation systems predominantly utilize two-tower architectures, which evaluate user-item rankings through the inner product of their respective embeddings. However, one key l…

cs.LG2024★ 3 cited

RelBench: A Benchmark for Deep Learning on Relational Databases

Joshua Robinson, Rishabh Ranjan, Weihua Hu +9

We present RelBench, a public benchmark for solving predictive tasks over relational databases with graph neural networks. RelBench provides databases and tasks spanning diverse do…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.