Improved Technology Similarity Measurement in the Medical Field based on Subject-Action-Object Semantic Structure: A Case Study of Alzheimer's Disease - Li, Rongrong; Wang, Xuefeng; Liu, Yuqin; Zhang, Shuo (IEEE transactions on engineering management, 2023)
Keywords: Alzheimer's disease; Empirical analysis; Measurement methods; Portfolios; Research and development; Semantics; Similarity; subject-action-object (SAO) semantic structure; technology similarity; Technology utilization; term frequency-inverse document frequency (TF-IDF); unified medical language system (UMLS); Unified modeling language; Vocabulary; Weight measurement