An Educational Resource Retrieval Mechanism Based on Lucene and Topic Index.
Xiaomei ChenLizhen XuPublished in: IEEE WISA (2016)
Keyphrases
- document retrieval
- query expansion
- indexing techniques
- information retrieval systems
- inverted index
- information retrieval
- retrieval model
- expert finding
- image database
- open source
- index terms
- resource allocation
- indexing structure
- multimedia
- search engine
- document ranking
- topic models
- test collection
- resource selection
- database
- document content
- learning technologies
- passage retrieval
- coordination mechanism
- retrieval systems
- text indexing
- blog distillation
- relevance feedback
- content based music retrieval
- e learning
- educational technology
- educational games
- content based retrieval
- text retrieval
- probabilistic model
- question answering
- index structure
- document collections