Search Results for author: Jiangtao Wang

Found 19 papers, 7 papers with code

Unimodular Waveform Design for Integrated Sensing and Communication MIMO System via Manifold Optimization

no code implementations8 Apr 2025 Jiangtao Wang, Xuyang Zhao, Muyu Mei, Yongchao Wang

In this paper, we focus on the waveform design of ISAC system, which can realize radar sensing while also facilitate information transmission.

Integrated sensing and communication ISAC

Memory and Bandwidth are All You Need for Fully Sharded Data Parallel

no code implementations4 Mar 2025 Jiangtao Wang, Jan Ebert, Oleg Filatov, Stefan Kesselheim

Transformer models have revolutionized a wide spectrum of disciplines, especially in language processing.

All

Scaling Image Tokenizers with Grouped Spherical Quantization

1 code implementation3 Dec 2024 Jiangtao Wang, Zhen Qin, Yifan Zhang, Vincent Tao Hu, Björn Ommer, Rania Briq, Stefan Kesselheim

Vision tokenizers have gained a lot of attraction due to their scalability and compactness; previous works depend on old-school GAN-based hyperparameters, biased comparisons, and a lack of comprehensive analysis of the scaling behaviours.

Quantization

Data Pruning in Generative Diffusion Models

1 code implementation19 Nov 2024 Rania Briq, Jiangtao Wang, Stefan Kesselheim

Data pruning is the problem of identifying a core subset that is most beneficial to training and discarding the remainder.

Clustering

Designing Unimodular Waveforms for MIMO Radar Based on Manifold Optimization Method

no code implementations10 Oct 2024 Xuyang Zhao, Jiangtao Wang, Shihao Yan, Yongchao Wang

By embedding it into the search space, we transform the original non-convex optimization problem into an unconstrained problem on a Riemannian manifold.

Time Transfer: On Optimal Learning Rate and Batch Size In The Infinite Data Limit

no code implementations8 Oct 2024 Oleg Filatov, Jan Ebert, Jiangtao Wang, Stefan Kesselheim

One of the main challenges in optimal scaling of large language models (LLMs) is the prohibitive cost of hyperparameter tuning, particularly learning rate $\eta$ and batch size $B$.

Predict and Interpret Health Risk using EHR through Typical Patients

1 code implementation18 Dec 2023 Zhihao Yu, Chaohe Zhang, Yasha Wang, Wen Tang, Jiangtao Wang, Liantao Ma

Predicting health risks from electronic health records (EHR) is a topic of recent interest.

OpenNet: Incremental Learning for Autonomous Driving Object Detection with Balanced Loss

no code implementations25 Nov 2023 Zezhou Wang, Guitao Cao, Xidong Xi, Jiangtao Wang

Automated driving object detection has always been a challenging task in computer vision due to environmental uncertainties.

Autonomous Driving Incremental Learning +3

Antenna Response Consistency Driven Self-supervised Learning for WIFI-based Human Activity Recognition

no code implementations10 Oct 2023 Ke Xu, Jiangtao Wang, Hongyuan Zhu, Dingchang Zheng

We attribute this issue to the inappropriate alignment criteria, which disrupt the semantic distance consistency between the feature space and the input space.

ARC Attribute +3

Self-Supervised Learning for WiFi CSI-Based Human Activity Recognition: A Systematic Study

no code implementations19 Jul 2023 Ke Xu, Jiangtao Wang, Hongyuan Zhu, Dingchang Zheng

Therefore, considerable efforts have been made to address the challenge of insufficient data in deep learning by leveraging SSL algorithms.

Human Activity Recognition Self-Supervised Learning

TFDet: Target-Aware Fusion for RGB-T Pedestrian Detection

1 code implementation26 May 2023 Xue Zhang, Xiaohan Zhang, Jiangtao Wang, Jiacheng Ying, Zehua Sheng, Heng Yu, Chunguang Li, Hui-Liang Shen

Different from them, we comprehensively analyze the impacts of false positives on the detection performance and find that enhancing feature contrast can significantly reduce these false positives.

Multispectral Object Detection object-detection +2

M$^3$Care: Learning with Missing Modalities in Multimodal Healthcare Data

1 code implementation28 Oct 2022 Chaohe Zhang, Xu Chu, Liantao Ma, Yinghao Zhu, Yasha Wang, Jiangtao Wang, Junfeng Zhao

M3Care is an end-to-end model compensating the missing information of the patients with missing modalities to perform clinical analysis.

Secure Transmission for IRS-Assisted MIMO MmWave Systems

no code implementations9 Jan 2022 Long Yang, Jiangtao Wang, Xuan Xue, Jia Shi, Yongchao Wang

In this paper, we investigate the secure beamforming design in an intelligent reflection surface (IRS) assisted millimeter wave (mmWave) system, where the hybrid beamforming (HB) and the passive beamforming (PB) are employed by the transmitter and the IRS, respectively.

Designing Binary Sequence Set with Optimized Correlation Properties via ADMM Approach

no code implementations6 Oct 2021 Jiangtao Wang, Yongchao Wang

In this paper, we design low correlation binary sequences favorable in wireless communication and radar applications.

Efficient QAM Signal Detector for Massive MIMO Systems via PS-ADMM Approach

no code implementations16 Apr 2021 Quan Zhang, Jiangtao Wang, Yongchao Wang

In this paper, we design an efficient quadrature amplitude modulation (QAM) signal detector for massive multiple-input multiple-output (MIMO) communication systems via the penalty-sharing alternating direction method of multipliers (PS-ADMM).

AdaCare: Explainable Clinical Health Status Representation Learning via Scale-Adaptive Feature Extraction and Recalibration

1 code implementation27 Nov 2019 Liantao Ma, Junyi Gao, Yasha Wang, Chaohe Zhang, Jiangtao Wang, Wenjie Ruan, Wen Tang, Xin Gao, Xinyu Ma

It also models the correlation between clinical features to enhance the ones which strongly indicate the health status and thus can maintain a state-of-the-art performance in terms of prediction accuracy while providing qualitative interpretability.

Prediction Representation Learning

Multi-Label Robust Factorization Autoencoder and its Application in Predicting Drug-Drug Interactions

no code implementations1 Nov 2018 Xu Chu, Yang Lin, Jingyue Gao, Jiangtao Wang, Yasha Wang, Leye Wang

However, the shallow models leveraging bilinear forms suffer from limitations on capturing complicated nonlinear interactions between drug pairs.

Decoder

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