activity
20202026
most citedWhat is Normal, What is Strange, and What is Missing in a Knowledge Graph: Unified Characterization via Inductive Summarization

39 citations · 74 across the 9 of their papers we have counts for

collaborators

9 papers

cs.AI2026

QMFOL: Benchmarking Large Language Model Reasoning via Quantifiable Monadic First-Order Logic Test Case Generation

Xinyi Zheng, Ling Shi, Tianlong Yu +3

Large Language Models (LLMs) have made significant progress in reasoning, particularly in deductive reasoning, which is crucial for high-stakes decision-making. As models improve,…

cs.SE2025

Beyond Correctness: Exposing LLM-generated Logical Flaws in Reasoning via Multi-step Automated Theorem Proving

Xinyi Zheng, Ningke Li, Xiaokun Luan +4

Large Language Models (LLMs) have demonstrated impressive reasoning capabilities, leading to their adoption in high-stakes domains such as healthcare, law, and scientific research.…

cs.LG2023

Epsilon*: Privacy Metric for Machine Learning Models

Diana M. Negoescu, Humberto Gonzalez, Saad Eddin Al Orjany +9

We introduce Epsilon*, a new privacy metric for measuring the privacy risk of a single model instance prior to, during, or after deployment of privacy mitigation strategies. The me…

cs.IR2023★ 1 cited

Building K-Anonymous User Cohorts with\\ Consecutive Consistent Weighted Sampling (CCWS)

Xinyi Zheng, Weijie Zhao, Xiaoyun Li +1

To retrieve personalized campaigns and creatives while protecting user privacy, digital advertising is shifting from member-based identity to cohort-based identity. Under such iden…

cs.LG2022

Recycling Scraps: Improving Private Learning by Leveraging Intermediate Checkpoints

Virat Shejwalkar, Arun Ganesh, Rajiv Mathews +5

In this work, we focus on improving the accuracy-variance trade-off for state-of-the-art differentially private machine learning (DP ML) methods. First, we design a general framewo…

cs.SI2022

Network Report: A Structured Description for Network Datasets

Xinyi Zheng, Ryan A. Rossi, Nesreen Ahmed +1

The rapid development of network science and technologies depends on shareable datasets. Currently, there is no standard practice for reporting and sharing network datasets. Some n…

cs.SI2020★ 21 cited

Mining Persistent Activity in Continually Evolving Networks

Caleb Belth, Xinyi Zheng, Danai Koutra

Frequent pattern mining is a key area of study that gives insights into the structure and dynamics of evolving networks, such as social or road networks. However, not only does a n…

cs.CV2020★ 13 cited

Global Table Extractor (GTE): A Framework for Joint Table Identification and Cell Structure Recognition Using Visual Context

Xinyi Zheng, Doug Burdick, Lucian Popa +2

Documents are often used for knowledge sharing and preservation in business and science, within which are tables that capture most of the critical data. Unfortunately, most documen…

cs.AI2020★ 39 cited

What is Normal, What is Strange, and What is Missing in a Knowledge Graph: Unified Characterization via Inductive Summarization

Caleb Belth, Xinyi Zheng, Jilles Vreeken +1

Knowledge graphs (KGs) store highly heterogeneous information about the world in the structure of a graph, and are useful for tasks such as question answering and reasoning. Howeve…