Improving file locality in multi-keyword top-k search based on clustering.
Lanxiang ChenNan ZhangKuan-Ching LiShuibing HeLinbing QiuPublished in: Soft Comput. (2018)
Keyphrases
- keyword search
- clustering algorithm
- search queries
- k means
- result set
- highly relevant
- search space
- search algorithm
- keywords
- xml keyword search
- query keywords
- cluster analysis
- data clustering
- search results clustering
- search result clustering
- search efficiency
- proximity search
- search strategy
- self organizing maps
- anomaly detection
- spectral clustering
- categorical data
- user queries
- unsupervised learning
- genetic algorithm
- early termination
- information retrieval
- data sets
- database