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  2. Topic model - Wikipedia

    en.wikipedia.org/wiki/Topic_model

    Approaches for temporal information include Block and Newman's determination of the temporal dynamics of topics in the Pennsylvania Gazette during 1728–1800. Griffiths & Steyvers used topic modeling on abstracts from the journal PNAS to identify topics that rose or fell in popularity from 1991 to 2001 whereas Lamba & Madhusushan [6] used topic modeling on full-text research articles ...

  3. Clinical research - Wikipedia

    en.wikipedia.org/wiki/Clinical_research

    Clinical research is a branch of medical research that involves people and aims to determine the effectiveness and safety of medications, devices, diagnostic products, and treatment regimens intended for improving human health.