METHODS
			Big data handling
ㆍ NoSQL data stores
    – PostgreSQL / GraphDB
    – Hadoop eco system
ㆍ Statistical test
ㆍ Linked data analysis
ㆍ Data provenance and trust
Artificial intelligence
			ㆍ Text mining
    – Word2vec
    – fastText
    – BERT
ㆍ Deep learning
   – LSTM (Long-Short Term Memory)
   – CNN (Convolutional Neural Network)
   – Attention
   – Transformer
   – Graph neural network