Integrating LDA into the Weighted Average Method for Semantic Friend Recommendation.
Jibing GongShuai ChenXiaoxia GaoYanqing SongShuli WangPublished in: Big Data (CCF) (2018)
Keyphrases
- weighted average
- similarity measure
- high accuracy
- dimension reduction
- data sets
- social networks
- information retrieval
- discriminating power
- detection method
- clustering method
- significant improvement
- principal component analysis
- support vector machine svm
- prior knowledge
- k means
- topic models
- pairwise
- latent semantic analysis
- preprocessing
- face recognition