Fundamental research
- Natural Language Processing 
- Representation of uncertain and imprecise knowledge 
- Fuzzy reasonings 
- Graph-based knowledge representations 
- Labeled Stratified Graphs
- Semantic Schemas 
- Distributed Reasoning Systems  
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Reviewing Activities
- Annals of the University of Craiova, Mathematics and Computer Science Series, 2010.
- WSEAS conferences and journals, 2009.
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