- Image Retrieval and Classification Techniques
- Advanced Text Analysis Techniques
- Machine Learning and Algorithms
- Text and Document Classification Technologies
- Advanced Clustering Algorithms Research
- Consumer Market Behavior and Pricing
- Complex Network Analysis Techniques
- Recommender Systems and Techniques
Waseda University
2022-2023
Nowadays, many companies use business chat systems for communication among employees. With simple or information sharing, these online play an important role in improving work efficiency. Additionally, analyzing accumulated data on can be effective human resource management to create further value. In particular, the response interval between two employees reflects their relationship and Therefore, designing a model as minimum unit system effective. Our study proposes new latent class that...
Companies need to create a product position map and correctly grasp the current situation. In recent increase in number of e-commerce sites, influence images on customers' willingness purchase is huge. other words, if we can construct based impressions images, expect make lineup sites more efficient attractive. Semantic Differential (SD) method Multi-dimensional scaling (MDS) have been conventionally used maps. However, these methods are unsuitable for analyzing target with large products,...