no code implementations • 17 Aug 2023 • Bin Chen, Zhiwei Liang, Shen Li, Yi Lei, Gabriele Liga, Alex Alvarado
Multidimensional constellation shaping of up to 32 dimensions with different spectral efficiencies are compared through AWGN and fiber-optic simulations.
no code implementations • 14 Feb 2023 • Zhiwei Liang, Bin Chen, Yi Lei, Gabriele Liga, Alex Alvarado
As an application of our model, we further study the effects of signal-noise interactions in long-haul transmission via the proposed model.
no code implementations • 2 Jun 2022 • Zhiwei Liang, Bin Chen, Yi Lei, Gabriele Liga, Alex Alvarado
Nonlinear interference models for dual-polarization 4D (DP-4D) modulation have only been used so far to predict signal-signal nonlinear interference.
no code implementations • 4 Jan 2022 • Yunbin Zhao, Songhao Zhu, Dongsheng Wang, Zhiwei Liang
However, the performance of vision transformer in extracting local features is inferior to that of convolutional neural network.
1 code implementation • 18 Mar 2021 • Jiawei Shi, Songhao Zhu, Zhiwei Liang
Facial Expression Recognition (FER) is a classification task that points to face variants.
Facial Expression Recognition Facial Expression Recognition (FER) +1
1 code implementation • 12 Feb 2020 • Youwei Song, Jiahai Wang, Zhiwei Liang, Zhiyue Liu, Tao Jiang
Aspect based sentiment analysis aims to identify the sentimental tendency towards a given aspect in text.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1
1 code implementation • 15 Nov 2019 • Zhiyue Liu, Jiahai Wang, Zhiwei Liang
This paper proposes a category-aware GAN (CatGAN) which consists of an efficient category-aware model for category text generation and a hierarchical evolutionary learning algorithm for training our model.