Bibliometrics are proxy measures of research performance, providing a method to quantify the value of research output, of collaborations, and the productivity of a researcher compared to others at a similar stage of career. These metrics are measures of research impact but do not necessarily provide an indicator of research quality.
Bibliometrics utilises a number of objective measures:
The underlying assumption of Bibliometrics is that the influence or impact of the research can be measured by the number of times a work is engaged with.