Mixed-Level Knowledge Representation and Variable-Depth Inference in Natural Language Processing
Michael HessPublished in: CoRR (1999)
Keyphrases
- knowledge representation
- natural language processing
- inference engine
- artificial intelligence
- representing knowledge
- natural language
- information extraction
- machine learning
- language processing
- question answering
- probabilistic reasoning
- knowledge engineering
- semantic web
- expert systems
- wordnet
- semantic relations
- computational linguistics
- bayesian networks
- semantic analysis
- knowledge base
- knowledge acquisition
- natural language understanding
- free text
- elimination algorithm
- levels of abstraction
- text summarization
- text processing
- named entity recognition
- probabilistic inference
- text mining
- description logics
- logic programming
- word sense disambiguation
- feature engineering
- textual data
- part of speech
- knowledge structures
- first order logic
- text classification
- information retrieval