919 Result(s)

Article

Effects of a self-regulated-based gamified interactive e-books on primary students' learning performance and affection in a flipped mathematics classroom

Gamified interactive e-books can make the learning process more interactive, enjoyable, and personalized by incorporating game elements into the educational content, thus increasing student engagement and rete...

Chuang Chen, Nurullizam Jamiat… in Education and Information Technologies (2024)

Article

Effects of non-digital games integrated with digital games for advancing fifth graders’ spatial reasoning abilities

Game-based learning, which includes non-digital and digital games, highlights the benefits of games in terms of players’ learning and engagement. Whereas contemporary research focuses more on digital than non-...

Kai-Lin Yang, Chia-Yang Chen in Education and Information Technologies (2024)

Article

A SMOTified extreme learning machine for identifying mineralization anomalies from geochemical exploration data: a case study from the Yeniugou area, **njiang, China

Extreme learning Machine (ELM) is a novel supervised machine learning algorithm, which has the advantages of fast-learning speed, good generalization, high classification performance, and can avoid problems su...

Alina Shayilan, Yongliang Chen in Earth Science Informatics (2024)

Article

Graph Accelerators—A Case for Sparse Data Processing

Wen-Guang Chen 陈文光 in Journal of Computer Science and Technology (2024)

Article

WavEnhancer: Unifying Wavelet and Transformer for Image Enhancement

Image enhancement is a widely used technique in digital image processing that aims to improve image aesthetics and visual quality. However, traditional methods of enhancement based on pixel-level or global-lev...

Zi-Nuo Li **梓诺, Xu-Hang Chen 陈绪行… in Journal of Computer Science and Technology (2024)

Article

Modeling dynamic spatiotemporal user preference for location prediction: a mutually enhanced method

As the cornerstone of location-based services, location prediction aims to predict user’s next location through modeling user’s personal preference or travel sequential pattern. However, most existing methods ...

Jiawei Cai, Dong Wang, Hongyang Chen, Chenxi Liu, Zhu **ao in World Wide Web (2024)

Article

Roughness Estimation of Multi-Scale Rock Joints based on SfM & MVS Photogrammetry with A DSLR Camera in Animation Mode

To recreate high-quality three-dimensional (3D) models of rock joints for quantitative roughness characterization more economically, portably, and quickly, it is necessary to assess the feasibility and accurac...

Yunfeng Ge, Kaili Chen, Geng Liu, Huiming Tang, Qian Chen… in Earth Science Informatics (2023)

Article

Distributional constraint discovery for intelligent auditing

Constraint discovery in relational databases aims to find constraints that express dependency relationships among a set of attributes and has witnessed remarkable success in the applications of data cleaning, ...

Wentao Hu, Dawei Jiang, Sai Wu, Ke Chen, Gang Chen in Knowledge and Information Systems (2023)

Article

Wildfire susceptibility prediction using a multisource and spatiotemporal cooperative approach

Wildfire is one of the natural hazards that poses threats to the safety of forest ecological environment. It is very important to predict wildfire risk in the early stage. Most of the wildfire prediction resea...

Jiehang Deng, Weiming Wang, Guosheng Gu, Zhiqiang Chen… in Earth Science Informatics (2023)

Article

A graph neural network incorporating spatio-temporal information for location recommendation

Location recommendation is at the core of location-based service, while recommendation based on graph neural networks (GNNs) has recently flourished, and for location recommendation tasks, GNN-based approaches...

Yunliang Chen, Guoquan Huang, Yuewei Wang, **aohui Huang, Geyong Min in World Wide Web (2023)

Article

FedIERF: Federated Incremental Extremely Random Forest for Wearable Health Monitoring

Wearable health monitoring is a crucial technical tool that offers early warning for chronic diseases due to its superior portability and low power consumption. However, most wearable health data is distribute...

Chun-Yu Hu, Li-Sha Hu, Lin Yuan, Dian-Jie Lu… in Journal of Computer Science and Technology (2023)

Article

Spatiotemporal contrastive modeling for video moment retrieval

With the rapid development of social networks, video data has been growing explosively. As one of the important social mediums, spatiotemporal characteristics of videos have attracted considerable attention in...

Yi Wang, Kun Li, Guoliang Chen, Yan Zhang, Dan Guo, Meng Wang in World Wide Web (2023)

Article

Improving Performance of Virtual Machine Covert Timing Channel Through Optimized Run-Length Encoding

With its wider acceptability, cloud can host a diverse set of data and applications ranging from entertainment to personal to industry. The foundation of cloud computing is based on virtual machines where boun...

Chong Wang, Rong-Liang Chen, Liang Gu in Journal of Computer Science and Technology (2023)

Article

Towards multi-dimensional knowledge-aware approach for effective community detection in LBSN

In this paper, we focus on the problem of detecting communities, where users have similar characteristics in both social relationship and check-in behavior in location based social network (LBSN). Contrast to ...

Dazhao Xu, Yunliang Chen, Ningning Cui, Jianxin Li in World Wide Web (2023)