Jiafeng Xie

ORCID: 0009-0002-3052-4019
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Natural Language Processing Techniques
  • Cryptography and Data Security
  • Topic Modeling
  • Cryptography and Residue Arithmetic
  • Remote Sensing and LiDAR Applications
  • Advanced Vision and Imaging
  • Coding theory and cryptography
  • Biomedical Text Mining and Ontologies
  • Cryptographic Implementations and Security
  • Robotics and Sensor-Based Localization
  • Automated Road and Building Extraction
  • Image and Object Detection Techniques
  • Data Management and Algorithms
  • Chaos-based Image/Signal Encryption
  • Advanced Text Analysis Techniques
  • Optical measurement and interference techniques

Villanova University
2022-2024

Southeast University
2022-2023

Horizon Robotics (China)
2023

Boise State University
2022

United States Air Force Research Laboratory
2022

U.S. Air Force Research Laboratory Information Directorate
2022

Recent work for extracting relations from texts has achieved excellent performance. However, most existing methods pay less attention to the efficiency, making it still challenging quickly extract massive or streaming text data in realistic scenarios. The main efficiency bottleneck is that these use a Transformer-based pre-trained language model encoding, which heavily affects training speed and inference speed. To address this issue, we propose fast relation extraction (FastRE) based on...

10.48550/arxiv.2205.02490 preprint EN cc-by arXiv (Cornell University) 2022-01-01

High-definition (HD) map serves as the essential infrastructure of autonomous driving. In this work, we build up a systematic vectorized annotation framework (termed VMA) for efficiently generating HD large-scale driving scene. We design divide-and-conquer scheme to solve spatial extensibility problem generation, and abstract elements with variety geometric patterns unified point sequence representation, which can be extended most in VMA is highly efficient extensible, requiring negligible...

10.48550/arxiv.2304.09807 preprint EN cc-by-sa arXiv (Cornell University) 2023-01-01

Recent work for extracting relations from texts has achieved excellent performance. However, most existing methods pay less attention to the efficiency, making it still challenging quickly extract massive or streaming text data in realistic scenarios. The main efficiency bottleneck is that these use a Transformer-based pre-trained language model encoding, which heavily affects training speed and inference speed. To address this issue, we propose fast relation extraction (FastRE) based on...

10.24963/ijcai.2022/583 article EN Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence 2022-07-01

Approximate arithmetic-based homomorphic encryption (HE) scheme CKKS [CKKS17] is arguably the most suitable one for real-world data-privacy applications due to its wider computation range than other HE schemes such as BGV [BGV14], FV and BFV [Bra12, FV12]. However, crucial operation of called key-switching induces a great amount computational burden in actual deployment situations, creates scalability challenges hardware acceleration. In this paper, we present novel Compact And Scalable...

10.46586/tches.v2024.i2.451-480 article EN cc-by IACR Transactions on Cryptographic Hardware and Embedded Systems 2024-03-12

Estimating the 3D structure of drivable surface and surrounding environment is a crucial task for assisted autonomous driving. It commonly solved either by using sensors such as LiDAR or directly predicting depth points via deep learning. However, former expensive, latter lacks use geometry information scene. In this paper, instead following existing methodologies, we propose Road Planar Parallax Attention Network (RPANet), new neural network sensing from monocular image sequences based on...

10.1109/tip.2023.3289323 article EN IEEE Transactions on Image Processing 2023-01-01

Recent work for extracting relations from texts has achieved excellent performance. However, existing studies mainly focus on simple relation extraction, these methods perform not well overlapping triple problem because the tags of shared entities would conflict with each other. Especially, are common and indispensable in Chinese. To address this issue, paper proposes PasCore, which utilizes a global pointer annotation strategy extraction PasCore first obtains sentence vector via general...

10.24963/ijcai.2023/579 article EN 2023-08-01

<p>Along with the National Institute of Standards and Technology (NIST) post-quantum cryptography (PQC) standardization process, lightweight PQC-related research development have also gained substantial attention from community recently. Ring-Binary-Learning-with-Errors (RBLWE), a variant Ring-LWE, which uses binary errors to replace regular Gaussian distributed achieve smaller complexity, has great potential built such PQC scheme for emerging Internet-of-Things (IoT) edge computing...

10.36227/techrxiv.20407134 preprint EN cc-by 2022-08-08

<p>Along with the National Institute of Standards and Technology (NIST) post-quantum cryptography (PQC) standardization process, lightweight PQC-related research development have also gained substantial attention from community recently. Ring-Binary-Learning-with-Errors (RBLWE), a variant Ring-LWE, which uses binary errors to replace regular Gaussian distributed achieve smaller complexity, has great potential built such PQC scheme for emerging Internet-of-Things (IoT) edge computing...

10.36227/techrxiv.20407134.v1 preprint EN cc-by 2022-08-08

Estimating the 3D structure of drivable surface and surrounding environment is a crucial task for assisted autonomous driving. It commonly solved either by using sensors such as LiDAR or directly predicting depth points via deep learning. However, former expensive, latter lacks use geometry information scene. In this paper, instead following existing methodologies, we propose Road Planar Parallax Attention Network (RPANet), new neural network sensing from monocular image sequences based on...

10.48550/arxiv.2111.11089 preprint EN other-oa arXiv (Cornell University) 2021-01-01
Coming Soon ...