Search Results for author: Yun Lin

Found 15 papers, 9 papers with code

Automated Similarity Metric Generation for Recommendation

no code implementations18 Apr 2024 Liang Qu, Yun Lin, Wei Yuan, Xiaojun Wan, Yuhui Shi, Hongzhi Yin

Given the critical role of similarity metrics in recommender systems, existing methods mainly employ handcrafted similarity metrics to capture the complex characteristics of user-item interactions.

CONLINE: Complex Code Generation and Refinement with Online Searching and Correctness Testing

no code implementations20 Mar 2024 Xinyi He, Jiaru Zou, Yun Lin, Mengyu Zhou, Shi Han, Zejian yuan, Dongmei Zhang

Large Language Models (LLMs) have revolutionized code generation ability by converting natural language descriptions into executable code.

Code Generation Information Retrieval +1

Semi-Supervised Specific Emitter Identification Method Using Metric-Adversarial Training

1 code implementation28 Nov 2022 Xue Fu, Yang Peng, Yuchao Liu, Yun Lin, Guan Gui, Haris Gacanin, Fumiyuki Adachi

Specifically, pseudo labels are innovatively introduced into metric learning to enable semi-supervised metric learning (SSML), and an objective function alternatively regularized by SSML and virtual adversarial training (VAT) is designed to extract discriminative and generalized semantic features of radio signals.

Decision Making Metric Learning

Soft-Labeled Contrastive Pre-training for Function-level Code Representation

1 code implementation18 Oct 2022 Xiaonan Li, Daya Guo, Yeyun Gong, Yun Lin, Yelong Shen, Xipeng Qiu, Daxin Jiang, Weizhu Chen, Nan Duan

In this paper, we present \textbf{SCodeR}, a \textbf{S}oft-labeled contrastive pre-training framework with two positive sample construction methods to learn functional-level \textbf{Code} \textbf{R}epresentation.

ASTF: Visual Abstractions of Time-Varying Patterns in Radio Signals

1 code implementation30 Sep 2022 Ying Zhao, Luhao Ge, Huixuan Xie, Genghuai Bai, Zhao Zhang, Qiang Wei, Yun Lin, Yuchao Liu, Fangfang Zhou

A time-frequency diagram is a commonly used visualization for observing the time-frequency distribution of radio signals and analyzing their time-varying patterns of communication states in radio monitoring and management.

Management Segmentation

Ultra Lite Convolutional Neural Network for Fast Automatic Modulation Classification in Low-Resource Scenarios

1 code implementation9 Aug 2022 Lantu Guo, Yu Wang, Yun Lin, Haitao Zhao, Guan Gui

Automatic modulation classification (AMC) is a key technique for designing non-cooperative communication systems, and deep learning (DL) is applied effectively to AMC for improving classification accuracy.

Classification Data Augmentation

Few-Shot Specific Emitter Identification via Deep Metric Ensemble Learning

2 code implementations14 Jul 2022 Yu Wang, Guan Gui, Yun Lin, Hsiao-Chun Wu, Chau Yuen, Fumiyuki Adachi

Thus, we focus on few-shot SEI (FS-SEI) for aircraft identification via automatic dependent surveillance-broadcast (ADS-B) signals, and a novel FS-SEI method is proposed, based on deep metric ensemble learning (DMEL).

Ensemble Learning Metric Learning

A Real-World Radio Frequency Signal Dataset Based on LTE System and Variable Channels

1 code implementation25 May 2022 Shupeng Zhang, Yibin Zhang, Xixi Zhang, Jinlong Sun, Yun Lin, Haris Gacanin, Fumiyuki Adachi, Guan Gui

However, most of these datasets are collected from 2. 4G WiFi devices and through similar channel environments.

A Prompting-based Approach for Adversarial Example Generation and Robustness Enhancement

no code implementations21 Mar 2022 Yuting Yang, Pei Huang, Juan Cao, Jintao Li, Yun Lin, Jin Song Dong, Feifei Ma, Jian Zhang

Our attack technique targets the inherent vulnerabilities of NLP models, allowing us to generate samples even without interacting with the victim NLP model, as long as it is based on pre-trained language models (PLMs).

Adversarial Attack

DeepVisualInsight: Time-Travelling Visualization for Spatio-Temporal Causality of Deep Classification Training

no code implementations31 Dec 2021 Xianglin Yang, Yun Lin, Ruofan Liu, Zhenfeng He, Chao Wang, Jin Song Dong, Hong Mei

Moreover, our case study shows that our visual solution can well reflect the characteristics of various training scenarios, showing good potential of DVI as a debugging tool for analyzing deep learning training processes.

Active Learning

sFuzz: An Efficient Adaptive Fuzzer for Solidity Smart Contracts

no code implementations18 Apr 2020 Tai D. Nguyen, Long H. Pham, Jun Sun, Yun Lin, Quang Tran Minh

In this work, we present an adaptive fuzzer for smart contracts on the Ethereum platform called sFuzz.

Software Engineering

SR2CNN: Zero-Shot Learning for Signal Recognition

1 code implementation10 Apr 2020 Yihong Dong, Xiaohan Jiang, Huaji Zhou, Yun Lin, Qingjiang Shi

This paper proposes a ZSL framework, signal recognition and reconstruction convolutional neural networks (SR2CNN), to address relevant problems in this situation.

Zero-Shot Learning

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