Document Retrieval for Large Scale Content Analysis using Contextualized Dictionaries.
Gregor WiedemannAndreas NieklerPublished in: CoRR (2017)
Keyphrases
- content analysis
- document retrieval
- language model
- document collections
- information retrieval
- retrieval model
- collaborative learning
- video content analysis
- computer supported collaborative learning
- online discussion
- relevance feedback
- document indexing
- document ranking
- text retrieval
- pseudo relevance feedback
- discussion forums
- xml retrieval
- knowledge construction
- video content
- cross language
- collaborative knowledge building
- document image retrieval
- query terms
- retrieval strategies
- multi modal
- feature space
- digital libraries