Zhixing Chang

dblp:362/4284 · DBLP profile ↗
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7ranked-venue papers in the field
3as first author
7since 2021 · last 2026
ORCID · none

Domains — venue-derived; a paper can count in several

Other / Interdisciplinary · 6 (3 first)Knowledge Engineering, Semantic Web & Information Systems · 1
YearPublicationVenuePosition
2026 A technology opportunity discovery framework using multi-feature fusion dynamic link prediction network and personalized pagerank
Zhixing Chang, Wei Guo 0032, Lei Wang 0189, Yuanrong Zhang
Adv. Eng. Informatics1
2026 A study on product attribute identification and decision-making based on design cognitive conflicts
Shi-Miao Zhang, Wei Guo 0032, Jiang Sun, Lei Wang 0189, Zhixing Chang
Adv. Eng. Informatics6
2026 A sparse attention framework for high-dimensional undirected sparse networks
Jinrong Wu, Lei Wang 0189, Zhixing Chang, Yuanrong Zhang, Kaifeng Wang
Inf. Sci.3
2025 A framework for technology opportunity discovery using GAT-based link prediction and network analysis
Zhixing Chang, Wei Guo 0032, Lei Wang 0189, Yuan-Rong Zhang
Adv. Eng. Informatics1
2025 Forecasting and analyzing technology development trends with self-attention and frequency enhanced LSTM
Zhixing Chang, Yuan-Rong Zhang, Zheng-Hong Liu
Adv. Eng. Informatics1
2024 From technology opportunities to solutions generation via patent analysis: Application of machine learning-based link prediction
abstract
Technology convergence represents a significant mode of technological innovation that is widely prevalent across various industries. This innovative approach integrates multiple technologies to develop new integrated solutions, thereby fostering a competitive advantage for enterprises . Anticipating future potential technology convergence is of paramount importance for businesses. However, previous research has predominantly relied on the topological information of convergence networks, overlooking the nodal attributes and inter-nodal relationships that have an impact on the emergence of technology convergence. To enhance existing studies, this paper employs three types of features: node attributes and inter-node relationships based on the drivers of technology convergence, along with link prediction similarity indices . Additionally, we utilize Graph Convolutional Neural Network (GCN) for node embedding to leverage node attributes. Machine learning models are utilized for link prediction based on these features to identify potential technology opportunities. To guide research and development (R&D) efforts, we recommend high-value patents for each node using entropy weighting across five metrics that objectively quantify patent value, and transform patent abstracts into vectors using Doc2Vec. Patents with high similarity in abstract text between nodes are utilized to extract technical solutions and fuse ideas for technology convergence. A case study is conducted within the autonomous driving industry, leveraging comprehensive information including node attributes, inter-node relationships, and topology-based similarities to identify technology opportunities and guide the generation of R&D ideas through the convergence of technical solutions.
Wei Guo 0032, Lei Wang 0189, Zhixing Chang, Yuanrong Zhang, Zhenghong Liu
Adv. Eng. Informatics5
2024 User requirement modeling and evolutionary analysis based on review data: Supporting the design upgrade of product attributes
Yuanrong Zhang, Wei Guo 0032, Zhixing Chang, Zhong-Lin Fu, Lei Wang 0189
Adv. Eng. Informatics3