MAI4CAREU - Natural Language Processing - Vector Semantics

The University of Cyprus's course on Natural Language Processing is part of the Master programmes in Artificial Intelligence 4 Careers in Europe (MAI4CAREU). One of Master's programme's courses is split up into several lectures and is taught by Demetris Paschalides from the Department of Computer Science, whose research interest is focused on the use of Natural Language Processing (NLP) and Machine Learning (ML) to address social and ethical challenges.

Learning outcomes

This lecture looks at:

• Types of Word Semantic Relations: 

  • Synonymity 

  • Antonymy 

  • Similarity 

  • Relatedness 

  • Superordinate / Subordinate 

  • Sentiment 

• Resources and Semantic Dictionaries e.g. ConceptNet 

• Issues with Discrete Representations

Course outline 

The Natural Language Processing course is divided into 7 subsections: 

1. Text Pre-processing 

2. Language Modeling 

3. Text Classification 

4. Word Vector Representation 

5. Distributed Contextual Embeddings 

6. Application of NLP in: 

   1. Hate-speech Identification 

   2. Fake News Detection 

   3. Political Polarization 

7. Introduction to Large Language Models