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Xiaofei Xie

Researcher at Nanyang Technological University

Publications -  143
Citations -  3102

Xiaofei Xie is an academic researcher from Nanyang Technological University. The author has contributed to research in topics: Computer science & Fuzz testing. The author has an hindex of 22, co-authored 107 publications receiving 1555 citations. Previous affiliations of Xiaofei Xie include Tianjin University & Kyushu University.

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DeepHunter: Hunting Deep Neural Network Defects via Coverage-Guided Fuzzing

TL;DR: DeepHunter, an automated fuzz testing framework for hunting potential defects of general-purpose DNNs, performs metamorphic mutation to generate new semantically preserved tests, and leverages multiple plugable coverage criteria as feedback to guide the test generation from different perspectives.
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Adversarial Exposure Attack on Diabetic Retinopathy Imagery.

TL;DR: The method reveals the potential threats to the DNN-based DR automated diagnosis and can definitely benefit the development of exposure-robust automated DR diagnosis method in the future.
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Can We Trust Your Explanations? Sanity Checks for Interpreters in Android Malware Analysis

TL;DR: Wang et al. as mentioned in this paper proposed principled guidelines to assess the quality of five explanation approaches by designing three critical quantitative metrics to measure their stability, robustness, and effectiveness, and collected five widely-used malware datasets and applied the explanation approaches on them in two tasks, including malware detection and familial identification.
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Automatic Loop Summarization via Path Dependency Analysis

TL;DR: A loop analysis framework, named Proteus, which takes a loop program and a set of variables of interest as inputs and summarizes path-sensitive loop effects on the variables ofinterest, and can significantly outperform the state-of-the-art tools for loop program verification.
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Pasadena: Perceptually Aware and Stealthy Adversarial Denoise Attack

TL;DR: This paper proposes the adversarial denoise attack aiming to simultaneously denoise input images while fooling DNNs and identifies a totally new task that stealthily embeds attacks inside image denoising module widely deployed in multimedia devices as an image post-processing operation.