Search Results for author: Congrui Huang

Found 10 papers, 4 papers with code

Can Open-source LLMs Enhance Data Synthesis for Toxic Detection?: An Experimental Study

no code implementations18 Nov 2024 Zheng Hui, Zhaoxiao Guo, Hang Zhao, Juanyong Duan, Lin Ai, Yinheng Li, Julia Hirschberg, Congrui Huang

This study explores the potential of open-source LLMs for harmful data synthesis, utilizing prompt engineering and fine-tuning techniques to enhance data quality and diversity.

Data Augmentation Hallucination +1

STAND-Guard: A Small Task-Adaptive Content Moderation Model

no code implementations7 Nov 2024 Minjia Wang, Pingping Lin, Siqi Cai, Shengnan An, Shengjie Ma, Zeqi Lin, Congrui Huang, Bixiong Xu

Content moderation, the process of reviewing and monitoring the safety of generated content, is important for development of welcoming online platforms and responsible large language models.

Binary Classification

ToxiCraft: A Novel Framework for Synthetic Generation of Harmful Information

no code implementations23 Sep 2024 Zheng Hui, Zhaoxiao Guo, Hang Zhao, Juanyong Duan, Congrui Huang

In different NLP tasks, detecting harmful content is crucial for online environments, especially with the growing influence of social media.

NuTime: Numerically Multi-Scaled Embedding for Large-Scale Time-Series Pretraining

1 code implementation11 Oct 2023 Chenguo Lin, Xumeng Wen, Wei Cao, Congrui Huang, Jiang Bian, Stephen Lin, Zhirong Wu

In this work, we make key technical contributions that are tailored to the numerical properties of time-series data and allow the model to scale to large datasets, e. g., millions of temporal sequences.

Anomaly Detection Few-Shot Learning +3

Protecting the Future: Neonatal Seizure Detection with Spatial-Temporal Modeling

no code implementations2 Jul 2023 Ziyue Li, Yuchen Fang, You Li, Kan Ren, Yansen Wang, Xufang Luo, Juanyong Duan, Congrui Huang, Dongsheng Li, Lili Qiu

A timely detection of seizures for newborn infants with electroencephalogram (EEG) has been a common yet life-saving practice in the Neonatal Intensive Care Unit (NICU).

EEG Seizure Detection

TS2Vec: Towards Universal Representation of Time Series

2 code implementations19 Jun 2021 Zhihan Yue, Yujing Wang, Juanyong Duan, Tianmeng Yang, Congrui Huang, Yunhai Tong, Bixiong Xu

Furthermore, to obtain the representation of an arbitrary sub-sequence in the time series, we can apply a simple aggregation over the representations of corresponding timestamps.

Contrastive Learning Time Series +3

Automated Model Selection for Time-Series Anomaly Detection

no code implementations25 Aug 2020 Yuanxiang Ying, Juanyong Duan, Chunlei Wang, Yujing Wang, Congrui Huang, Bixiong Xu

The task is challenging because of the complex characteristics of time-series, which are messy, stochastic, and often without proper labels.

Anomaly Detection Model Selection +2

Time-Series Anomaly Detection Service at Microsoft

3 code implementations10 Jun 2019 Hansheng Ren, Bixiong Xu, Yujing Wang, Chao Yi, Congrui Huang, Xiaoyu Kou, Tony Xing, Mao Yang, Jie Tong, Qi Zhang

At Microsoft, we develop a time-series anomaly detection service which helps customers to monitor the time-series continuously and alert for potential incidents on time.

Anomaly Detection Saliency Detection +2

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