266 Result(s)

Article

Ensemble successor representations for task generalization in offline-to-online reinforcement learning

In reinforcement learning (RL), training a policy from scratch with online experiences can be inefficient because of the difficulties in exploration. Recently, offline RL provides a promising solution by givin...

Changhong Wang, Xudong Yu, Chenjia Bai… in Science China Information Sciences (2024)

Article

Strategies for mitigating detrimental effects in cyber-physical multiplex networks

This study unveils two innovative mechanisms (EACM and ERSM) for mitigating detrimental items such as epidemics and rumors, both meticulously devised for coupling cyber-physical multiplex networks. The EACM el...

Yudong Gong, Shenghai Yang, Sanyang Liu, Pei Wang… in Science China Information Sciences (2024)

Article

SAM3D: zero-shot 3D object detection via the segment anything model

Dingyuan Zhang, Dingkang Liang, Hongcheng Yang… in Science China Information Sciences (2024)

Article

Distinct but correct: generating diversified and entity-revised medical response

Medical dialogue generation (MDG) is applied for building medical dialogue systems for intelligent consultation. Such systems can communicate with patients in real time, thereby improving the efficiency of cli...

Bin Li, Bin Sun, Shutao Li, Encheng Chen, Hongru Liu… in Science China Information Sciences (2024)

Article

Investigation and mitigation of Mott neuronal oscillation fluctuation in spiking neural network

Mott devices, featuring low hardware cost and high energy efficiency, have been demonstrated as a key oscillatory element in artificial neurons to enable spiking neural networks (SNNs) such as conversion-based...

Lindong Wu, Zongwei Wang, Lin Bao, Linbo Shan… in Science China Information Sciences (2024)

Article

Near-threshold-voltage operation in flash-based high-precision computing-in-memory to implement Poisson image editing

We propose a NOR flash-based computing-in-memory (CIM) to implement high-precision (32-bit) Poisson image editing, including the gradient operations and Laplace operation. To meet the requirements of image pro...

Yang Feng, Bing Chen, Mingfeng Tang, Yuerang Qi… in Science China Information Sciences (2023)

Article

Confidence-weighted mutual supervision on dual networks for unsupervised cross-modality image segmentation

The unsupervised cross-modality image segmentation has gained much attention. Many methods attempt to align different modalities via adversarial learning. Recently, self-training with pseudo labels for the uns...

Yajie Chen, **n Yang, **ang Bai in Science China Information Sciences (2023)

Article

A meaningful learning method for zero-shot semantic segmentation

Zero-shot semantic segmentation, which is developed to segment unseen categories, has attracted increasing attention due to its strong practicability. Previous approaches usually applied semantic-visual mappin...

**anglong Liu, Shihao Bai, Shan An, Shuo Wang… in Science China Information Sciences (2023)

Article

ArgusDroid: detecting Android malware variants by mining permission-API knowledge graph

Malware family variants make minor and relevant changes of behaviors based on the original malware. To analyze and detect family variants, security experts must not only understand malware behaviors but also f...

Yude Bai, Sen Chen, Zhenchang **ng, **aohong Li in Science China Information Sciences (2023)

Article

Coverage enhancement for 6G satellite-terrestrial integrated networks: performance metrics, constellation configuration and resource allocation

Since the base station-centric wireless coverage mode of 5G is difficult to support future stereoscopic global wireless coverage demands, the future infrastructure of 6G satellite-terrestrial integrated networ...

Min Sheng, Di Zhou, Weigang Bai, Junyu Liu, Haoran Li… in Science China Information Sciences (2023)

Article

Deep graph learning for spatially-varying indoor lighting prediction

Lighting prediction from a single image is becoming increasingly important in many vision and augmented reality (AR) applications in which shading and shadow consistency between virtual and real objects should...

Jiayang Bai, Jie Guo, Chenchen Wang, Zhenyu Chen… in Science China Information Sciences (2023)

Article

Hf_0.5Zr_0.5O₂ 1T−1C FeRAM arrays with excellent endurance performance for embedded memory

Wenwu **ao, Yue Peng, Yan Liu, Huifu Duan, Fujun Bai… in Science China Information Sciences (2023)

Article

Safety guarantee for time-delay systems with disturbances

Time delays occur in various engineering applications because they may be inherent in the plants or caused by networks. In this paper, we investigate the safety verification problem of time-delay systems model...

Wenyou Liu, Yunjun Bai, Li Jiao, Naijun Zhan in Science China Information Sciences (2023)

Chapter and Conference Paper

Research on Language Learning and Cross-Cultural Function Based on Mobile Digital Platform

From the perspective of linguistics and cross-cultural communication, this paper analyzes three theoretical problems about confusion and anxiety in cross-cultural communication and language learning, namely pr...

Qunfang Bai in Application of Big Data, Blockchain, and I… (2023)

Chapter and Conference Paper

SE-ResNet56: Robust Network Model for Deepfake Detection

In recent years, high quality deepfake face images generated by Generative Adversarial Networks (GAN) technology have caused serious negative impacts in many fields. Traditional image forensics methods are una...

**aofeng Wang, Zekun Zhao, Chi Zhang, Ningning Bai… in Digital Forensics and Watermarking (2023)

Chapter and Conference Paper

Long-Tailed Time Series Classification via Feature Space Rebalancing

Learning unbiased decision boundaries is crucial for time series classification. Real-world datasets typically exhibit long-tailed natures of class distributions, which results in an imbalanced feature space a...

Pengkun Wang, Xu Wang, Binwu Wang… in Database Systems for Advanced Applications (2023)