Measuring patent similarity with SAO semantic analysis.
Xuefeng WangHuichao RenYun ChenYuqin LiuYali QiaoYing HuangPublished in: Scientometrics (2019)
Keyphrases
- semantic analysis
- natural language
- patent documents
- natural language understanding
- natural language processing
- semantic information
- natural language sentences
- syntactic parsing
- semantic meaning
- intellectual property
- information retrieval
- syntactic analysis
- semantic similarity
- similarity measure
- machine learning
- parse tree
- prior art
- distance measure