Semi-Supervised Graph-Ranking for Text Retrieval.
Maoqiang XieJinli LiuNan ZhengDong LiYalou HuangYang WangPublished in: AIRS (2008)
Keyphrases
- text retrieval
- semi supervised
- retrieval quality
- automatic query expansion
- link analysis
- retrieval strategies
- inverted file
- query expansion
- document collections
- document retrieval
- information retrieval
- retrieval systems
- ranking algorithm
- semi supervised learning
- cross language
- retrieval model
- keyword extraction
- multimedia retrieval
- labeled data
- unsupervised learning
- latent semantic indexing
- image retrieval
- pairwise
- unlabeled data
- supervised learning
- structured data
- multimedia
- ranked list
- web search
- search engine