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The phrase "an active research topic" is correct and usable in written English.
It can be used to describe a subject or area of study that is currently being investigated or explored by researchers.
Example: "Artificial intelligence has become an active research topic in recent years, attracting attention from both academia and industry."
Alternatives: "a current research focus" or "a prominent research area".
Exact(60)
Automatic activity recognition is an active research topic which aims to identify human activities automatically.
The test of aspect-oriented (AO) programs is an important activity, which constitutes an active research topic, investigated by many authors.
Key management in wireless sensor networks (WSN) is an active research topic.
As an emerging area in organic electronics, polymer memories have become an active research topic in recent years.
Recently, saliency detection has become an active research topic in learning from labeled image, where various supervised methods were designed.
Martian valley networks bear some resemblance to terrestrial drainage systems, but their precise origin remains an active research topic.
Due to these excellent structural characteristics, PILC has attracted intense interests and become an active research topic in recent years.
Reusing the knowledge and having common and exchangeable representations have been an active research topic in process systems engineering.
These agents are now in several biomedical assays and their basic photophysical properties remain an active research topic.
The development of robust and efficient algorithms for both steady-state simulations and fully implicit time integration of the Navier Stokes equations is an active research topic.
Image annotation has been an active research topic in recent years due to its potential impact on both image understanding and web image search.
More suggestions(15)
an active research branch
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an active research domain
an excellent research topic
an active research undertaking
an ongoing research topic
an attractive research topic
an active research direction
an active research field
an important research topic
an overwhelming research topic
an interesting research topic
an active research tread
an active research program
an active research problem
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com