Xinyu Zhang
13 papers in the PaperMetrix corpus
Papers by this author
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Power Saving and Secure Text Input for Commodity Smart Watches
2020 · IEEE Transactions on Mobile Computing
Smart wristband has become a dominant device in the wearable ecosystem, providing versatile functions such as fitness tracking, mobile payment, and transport ticketing. However, the small form-factor, low-profile hardware interfaces and computational resources limit their …
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"Alexa, stop spying on me!"
2020
Voice assistants (VAs) are becoming highly popular recently as a general means of interacting with the Internet of Things. However, the use of always-on microphones on VAs imposes a looming threat on users' privacy. In …
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Hypertension and Obesity: Risk Factors for Thyroid Disease
2022 · Frontiers in Endocrinology
Thyroid disease instances have rapidly increased in the past few decades; however, the cause of the disease remains unclear. Understanding the pathogenesis of thyroid disease will potentially reduce morbidity and mortality rates. Currently, the identified …
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Chaotic Optical Communication with Wavelength-Hopping Technology Based on Tunable Lasers
2023 · Applied Sciences
With the development of communication technology, there is a more urgent demand for enhancing the security of data transmission. In order to improve the security of the traditional chaotic laser communication system, we propose a …
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Certified Error Control of Candidate Set Pruning for Two-Stage Relevance Ranking
2022
In information retrieval (IR), candidate set pruning has been commonly used to speed up two-stage relevance ranking. However, such an approach lacks accurate error control and often trades accuracy against computational efficiency in an empirical …
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Spatial Target Tracking Algorithm Based on Heterogeneous Sensors Data Fusion
2023
The track of Spatial targets is basically non-linear, which makes the cost of using homogeneous sensors for space target tracking significantly increase. Data fusion using heterogeneous sensors can achieve information complementarity, thereby improving recognition ability. …
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Magmaw: Modality-Agnostic Adversarial Attacks on Machine Learning-Based Wireless Communication Systems
2023 · arXiv (Cornell University)
Machine Learning (ML) has been instrumental in enabling joint transceiver optimization by merging all physical layer blocks of the end-to-end wireless communication systems. Although there have been a number of adversarial attacks on ML-based wireless …
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Hi-ArG: Exploring the Integration of Hierarchical Argumentation Graphs in Language Pretraining
2023
Jingcong Liang, Rong Ye, Meng Han, Qi Zhang, Ruofei Lai, Xinyu Zhang, Zhao Cao, Xuanjing Huang, Zhongyu Wei. Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing. 2023.
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Research on Optimal Hydroelectric Power Generation Balance Problem Based on Particle Swarm Optimization
2023
In this paper, we established an optimization model based on particle swarm optimization and calculated the hydroelectric conversion efficiency of Lake Mead and Lake Powell with the height of water level under the constraint conditions …
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Debatrix: Multi-dimensional Debate Judge with Iterative Chronological Analysis Based on LLM
2024
How can we construct an automated debate judge to evaluate an extensive, vibrant, multiturn debate?This task is challenging, as judging a debate involves grappling with lengthy texts, intricate argument relationships, and multi-dimensional assessments.At the same …
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Into the Void: Mapping the Unseen Gaps in High Dimensional Data
2025 · arXiv (Cornell University)
We present a comprehensive pipeline, augmented by a visual analytics system named ``GapMiner'', that is aimed at exploring and exploiting untapped opportunities within the empty areas of high-dimensional datasets. Our approach begins with an initial …
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Lenna: Language Enhanced Reasoning Detection Assistant
2025
With the fast-paced development of multimodal large language models (MLLMs), we can now converse with AI systems in natural languages to understand images. However, the reasoning power and world knowledge embedded in the large language …
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Security Attacks on LLM-based Code Completion Tools
2025 · Proceedings of the AAAI Conference on Artificial Intelligence
The rapid development of large language models (LLMs) has significantly advanced code completion capabilities, giving rise to a new generation of LLM-based Code Completion Tools (LCCTs). Unlike general-purpose LLMs, these tools possess unique workflows, integrating …