Data Technologies and Applications: Volume 57 Issue 4

Product competitiveness analysis from the perspective of customer perceived helpfulness: a novel method of information fusion research

Zheng Wang, Ying Ji, Tao Zhang, Yuanming Li, Lun Wang, Shaojian Qu

With the continuous development of online shopping, analyzing the competitiveness of products in the fierce market competition is becoming increasingly crucial to position their…

SeaRank: relevance prediction based on click models in a reinforcement learning framework

Amir Hosein Keyhanipour, Farhad Oroumchian

User feedback inferred from the user's search-time behavior could improve the learning to rank (L2R) algorithms. Click models (CMs) present probabilistic frameworks for describing…

Identifying surface points based on machine learning algorithms: a comprehensive analysis

Vahide Bulut

Surface curvature is needed to analyze the range data of real objects and is widely applied in object recognition and segmentation, robotics, and computer vision. Therefore, it is…

A model of image retrieval based on KD-Tree Random Forest

Nguyen Thi Dinh, Nguyen Thi Uyen Nhi, Thanh Manh Le, Thanh The Van

The problem of image retrieval and image description exists in various fields. In this paper, a model of content-based image retrieval and image content extraction based on the…

A meta-analysis of social commerce adoption and the moderating effect of culture

Ning Wang, Yang Zhao, Ruoxin Zhou

As a derivative model of e-commerce, social commerce has received increasing attention in recent years. Empirical studies on social commerce have examined the key factors that…

Multi-relation global context learning for session-based recommendation

Yishan Liu, Wenming Cao, Guitao Cao

Session-based recommendation aims to predict the user's next preference based on the user's recent activities. Although most existing studies consider the global characteristics…

CommunityGCN: community detection using node classification with graph convolution network

Riju Bhattacharya, Naresh Kumar Nagwani, Sarsij Tripathi

A community demonstrates the unique qualities and relationships between its members that distinguish it from other communities within a network. Network analysis relies heavily on…

Chinese sentiment analysis model by integrating multi-granularity semantic features

Zhongbao Liu, Wenjuan Zhao

In recent years, Chinese sentiment analysis has made great progress, but the characteristics of the language itself and downstream task requirements were not explored thoroughly…