1 code implementation • 8 Mar 2024 • Zhijian Li, Stefan Larson, Kevin Leach
Intent classifiers must be able to distinguish when a user's utterance does not belong to any supported intent to avoid producing incorrect and unrelated system responses.
no code implementations • 10 Feb 2023 • Zhijian Li, Biao Yang, Penghang Yin, Yingyong Qi, Jack Xin
In this paper, we propose a feature affinity (FA) assisted knowledge distillation (KD) method to improve quantization-aware training of deep neural networks (DNN).
no code implementations • 9 Apr 2022 • Zhijian Li, Jack Xin
We propose an adaptive projection-gradient descent-shrinkage-splitting method (APGDSSM) to integrate penalty based channel pruning into quantization-aware training (QAT).
no code implementations • 23 Jan 2022 • Zhijian Li, Jack Xin, Guofa Zhou
We developed an integrated recurrent neural network and nonlinear regression spatio-temporal model for vector-borne disease evolution.
no code implementations • 2 Dec 2021 • Chao Zhang, Zhijian Li, Hui Qian, Xin Du
We develop a general Dynamic-weight Particle-based Variational Inference (DPVI) framework according to a novel continuous composite flow, which evolves the positions and weights of particles simultaneously.
no code implementations • 25 Nov 2021 • Ayman Moawad, Krishna Murthy Gurumurthy, Omer Verbas, Zhijian Li, Ehsan Islam, Vincent Freyermuth, Aymeric Rousseau
For this work, we leveraged a high-performance, agent-based transportation tool to model trips that occur in the Greater Chicago region under various scenario changes, along with physics-based modeling and simulation tools to provide high-fidelity energy consumption values.
no code implementations • 21 Oct 2021 • Ayman Moawad, Zhijian Li, Ines Pancorbo, Krishna Murthy Gurumurthy, Vincent Freyermuth, Ehsan Islam, Ram Vijayagopal, Monique Stinson, Aymeric Rousseau
This paper presents a neural network recommender system algorithm for assigning vehicles to routes based on energy and cost criteria.
no code implementations • 18 Oct 2020 • Yunling Zheng, Zhijian Li, Jack Xin, Guofa Zhou
For edge feature, we design an RNN model to capture the neighboring effect and regularize the landscape of loss function so that local minima are effective and robust for prediction.
1 code implementation • 31 Aug 2020 • Zhijian Li, Bao Wang, Jack Xin
To solve the problems that adversarial training jeopardizes DNNs' accuracy on clean images and the struture of sparsity, we design a trade-off loss function that helps DNNs preserve their natural accuracy and improve the channel sparsity.
no code implementations • 14 Jul 2020 • Zhijian Li, Yunling Zheng, Jack Xin, Guofa Zhou
Modeling the trend of infection and real-time forecasting of cases can help decision making and control of the disease spread.
2 code implementations • 13 Feb 2019 • Zhijian Li, Xiyang Luo, Bao Wang, Andrea L. Bertozzi, Jack Xin
We study epidemic forecasting on real-world health data by a graph-structured recurrent neural network (GSRNN).