Detecting formula based on Stroke Width Transform for online Chinese examination question retrieval.
Yu SunWenxue WangHonggang ZhangZhanyu MaPublished in: DMIAF (2016)
Keyphrases
- chinese characters
- online learning
- image database
- efficient retrieval
- image retrieval
- retrieval model
- document retrieval
- test collection
- information retrieval systems
- relevance feedback
- retrieval systems
- indexing techniques
- retrieval accuracy
- real time
- similarity search
- query expansion
- probabilistic model
- retrieval process
- word segmentation