Subject
Physics.
30
Artificial intelligence
14
Artificial intelligence.
11
Computer science
8
Computer science.
8
Data mining.
7
Astronomy
6
Earth sciences.
6
Materials science.
6
Observations, Astronomical.
6
Astrophysics.
5
Computer networks .
5
Data structures (Computer science).
5
Environmental management.
4
Information systems
4
Life sciences.
4
Translators (Computer programs).
4
fusion technology
4
Air pollution.
3
Algebra.
3
Algorithms.
3
Application software.
3
Astronomy.
3
Birds
3
Chemistry.
3
Data mining
3
Ecology.
3
Environment.
3
Environmental policy
3
Food
3
Geophysics.
3
Human-computer interaction.
3
Information storage and retrieval systems
3
Information storage and retrieval systems.
3
Information theory.
3
Mathematics.
3
Mechanical engineering.
3
Mechanics.
3
Natural history
3
Oceanography.
3
Optical pattern recognition
3
Renewable energy resources.
3
Science.
3
Soils
3
Translators (Computer programs)
3
User interfaces (Computer systems).
3
decontamination
3
reactor safety
3
Analytical biochemistry.
2
Astronautics.
2
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