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FroFor a PhD in computer science or informatics, are there good reasons for NOTnot to choose an area of research in which very few (3-4 or 4) known (small- to middle-sized) research groups work in the worldsworld?
Fro PhD in computer science or informatics, are there good reasons for NOT to choose an area of research in which very few (3-4) known (small- to middle-sized) research groups work in the worlds?
For a PhD in computer science or informatics, are there good reasons not to choose an area of research in which very few (3 or 4) known (small- to middle-sized) research groups work in the world?
Very few research groups: continue doing PhD in this area?
Fro PhD in computer science or informatics, are there good reasons for NOT to choose an area of research in which very few (3-4) known (small- to middle-sized) research groups work in the worlds?