Computational linguistics research:

• Computational linguistic theories and formalisms

• Representation of linguistic knowledge

• Lexical resources

• Morphology, syntax, semantics

• Discourse models

• Ambiguity resolution

• Anaphora resolution

• Word sense disambiguation

• Recognizing textual entailment

• Text generation

• Machine translation

• etc.

Intelligent text and speech processing and their applications:

• Opinion mining, sentiment analysis, social networks

• Speech processing and text-to-speech

• Text categorization and clustering

• Information retrieval, information extraction

• Text mining

• Summarization

• Spell checking

• Detection of plagiarism

• Natural language interfaces

• etc.