Ziyu Li

Complex event processing on real-time video streams

2020 · Research Repository (Delft University of Technology)

<p>Cameras are ubiquitous nowadays and video analytic systems have been widely used in surveillance, traffic control, business intelligence and autonomous driving. Some applications, e.g., detecting road congestion in traffic monitoring, require continuous and timely reporting …

Extraction of Pipeline Vibration Feature Information Based on the Combination of EWT and SVD

2021

Due to the problem of endpoint effect in the decomposition of hydraulic structure vibration data by EMD (empirical mode decomposition) method and the resultant mode confusion, a method based on EWT (empirical wavelet transform) combined …

Mutation-based Consistency Testing for Evaluating the Code Understanding Capability of LLMs

2024 · arXiv (Cornell University)

Large Language Models (LLMs) have shown remarkable capabilities in processing both natural and programming languages, which have enabled various applications in software engineering, such as requirement engineering, code generation, and software testing. However, existing code …

Evaluating LLM’s Code Reading Abilities in Big Data Contexts using Metamorphic Testing

2023

With the explosive growth of Big Data, understanding complex data-centering algorithms and software has become essential. Large Language Models (LLMs) especially ChatGPT models have been increasingly deployed in Big Data environments to improve workflow in …

Will human-like features effect the adoption of generative AI tools? A study in Chinese University students

2025 · Frontiers in Education

Introduction Adopting an information behavior perspective, this study reveals the mechanisms influencing college students' behavioral intention to use Generative Artificial Intelligence (GAI) tools. Methods Focusing on the behavioral intention of college students to utilize generative …