- Advanced Chemical Sensor Technologies
- Advanced Text Analysis Techniques
- Text and Document Classification Technologies
- Remote-Sensing Image Classification
- Remote Sensing and Land Use
- Sentiment Analysis and Opinion Mining
- Advanced Computational Techniques and Applications
Beijing Information Science & Technology University
2024
In recent years, the utilization of both Graph Neural Network (GNN) and Convolutional (CNN) in hyperspectral image (HSI) classification has gained significant attention. GNN, particular, have proven effective modelling irregular regions. However, limitations single-scale graph structures focus on super-pixel nodes instead pixel within GNN hinder extraction pixel-level spectral-spatial features. To address these challenges leverage strengths CNN we propose a novel heterogeneous deep network...
In recent years, with the booming development of internet and e-commerce, user comments ratings on a particular product often determine marketing strategies businesses. It is believed that if businesses can collect feedback (such as through surveys) before they rate product, analyze people's experiences at minimal cost. However, most are in free-form, slang, or language, manually categorizing annotating them would require significant resources, which not feasible for small medium -sized To...