Toward a semantic granularity model for domain-specific information retrieval.
Xin YanRaymond Y. K. LauDawei SongXue LiJian MaPublished in: ACM Trans. Inf. Syst. (2011)
Keyphrases
- domain specific
- mathematical model
- general purpose
- information retrieval
- high level
- objective function
- experimental data
- parameter estimation
- computational model
- statistical model
- context dependent
- knowledge base
- cost function
- text mining
- web pages
- search engine
- markov random field
- machine learning
- domain ontology
- domain independent
- formal model