According to Gleize and Grau (2014) [1]
- Tier 1: Word level
- Pattern matching
- Relatedness Class
- Tier 2: Sentence leve
- Structure
- Concepts and relations
- Tier 3: Beyond the text
- Events and discourse
- Visualization
References[]
- ↑ Gleize, M., & Grau, B. (2014). A Hierarchical Taxonomy for Classifying Hardness of Inference Tasks. In N. C. (Conference Chair), K. Choukri, T. Declerck, H. Loftsson, B. Maegaard, J. Mariani, … S. Piperidis (Eds.), Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14). Reykjavik, Iceland: European Language Resources Association (ELRA).