Search Results for author: Qinyu Chen

Found 9 papers, 5 papers with code

MP-DPD: Low-Complexity Mixed-Precision Neural Networks for Energy-Efficient Digital Predistortion of Wideband Power Amplifiers

1 code implementation18 Apr 2024 Yizhuo Wu, Ang Li, Mohammadreza Beikmirza, Gagan Deep Singh, Qinyu Chen, Leo C. N. de Vreede, Morteza Alavi, Chang Gao

Applied to a 160MHz-BW 1024-QAM OFDM signal from a digital RF PA, MP-DPD gives no performance loss against 32-bit floating-point precision DPDs, while achieving -43. 75 (L)/-45. 27 (R) dBc in Adjacent Channel Power Ratio (ACPR) and -38. 72 dB in Error Vector Magnitude (EVM).

Retrieval-based Full-length Wikipedia Generation for Emergent Events

no code implementations28 Feb 2024 Jiebin Zhang, Eugene J. Yu, Qinyu Chen, Chenhao Xiong, Dawei Zhu, Han Qian, Mingbo Song, Xiaoguang Li, Qun Liu, Sujian Li

In today's fast-paced world, the growing demand to quickly generate comprehensive and accurate Wikipedia documents for emerging events is both crucial and challenging.

Retrieval

Selecting Large Language Model to Fine-tune via Rectified Scaling Law

no code implementations4 Feb 2024 Haowei Lin, Baizhou Huang, Haotian Ye, Qinyu Chen, ZiHao Wang, Sujian Li, Jianzhu Ma, Xiaojun Wan, James Zou, Yitao Liang

The ever-growing ecosystem of LLMs has posed a challenge in selecting the most appropriate pre-trained model to fine-tune amidst a sea of options.

Language Modelling Large Language Model

3ET: Efficient Event-based Eye Tracking using a Change-Based ConvLSTM Network

1 code implementation22 Aug 2023 Qinyu Chen, Zuowen Wang, Shih-Chii Liu, Chang Gao

This paper presents a sparse Change-Based Convolutional Long Short-Term Memory (CB-ConvLSTM) model for event-based eye tracking, key for next-generation wearable healthcare technology such as AR/VR headsets.

Pupil Tracking

To Spike or Not To Spike: A Digital Hardware Perspective on Deep Learning Acceleration

1 code implementation27 Jun 2023 Fabrizio Ottati, Chang Gao, Qinyu Chen, Giovanni Brignone, Mario R. Casu, Jason K. Eshraghian, Luciano Lavagno

The power efficiency of the biological brain outperforms any large-scale deep learning ( DL ) model; thus, neuromorphic computing tries to mimic the brain operations, such as spike-based information processing, to improve the efficiency of DL models.

Skydiver: A Spiking Neural Network Accelerator Exploiting Spatio-Temporal Workload Balance

no code implementations14 Mar 2022 Qinyu Chen, Chang Gao, Xinyuan Fang, Haitao Luan

Spiking Neural Networks (SNNs) are developed as a promising alternative to Artificial Neural networks (ANNs) due to their more realistic brain-inspired computing models.

Image Segmentation Semantic Segmentation

Domain Adaptation via Maximizing Surrogate Mutual Information

1 code implementation23 Oct 2021 Haiteng Zhao, Chang Ma, Qinyu Chen, Zhi-Hong Deng

In the framework, a surrogate joint distribution models the underlying joint distribution of the unlabeled target domain.

Transfer Learning Unsupervised Domain Adaptation

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