An Improved KNN Algorithm for Vertical Search Engines.
Yubo JiaHongdan FanGuanghu XiaXing DongPublished in: WISM (2) (2011)
Keyphrases
- knn algorithm
- vertical search engines
- k nearest neighbor
- knn
- vertical search
- domain specific
- text classification
- search engine
- k nearest neighbour
- nearest neighbor
- ranking algorithm
- aggregated search
- text mining
- knowledge representation
- data sets
- training set
- text categorization
- relevance ranking
- natural language
- metadata