activity
20172023
most citedEvaluating research and researchers by the journal impact factor: is it better than coin flipping?

47 citations · 95 across the 11 of their papers we have counts for

collaborators

13 papers

cs.DL2023

Rank analysis of most cited publications, a new approach for research assessments

Alonso Rodriguez-Navarro, Ricardo Brito

Citation metrics are the best tools for research assessments. However, current metrics may be misleading in research systems that pursue simultaneously different goals, such as the…

cs.DL2022

Common bibliometric approaches fail to assess correctly the number of important scientific advances for most countries and institutions

Alonso Rodriguez-Navarro, Ricardo Brito

Although not explicitly declared, most research rankings of countries and institutions are supposed to reveal their contribution to the advancement of knowledge. However, such adva…

cs.DL2022★ 1 cited

The extreme upper tail of Japan's citation distribution reveals its research success

Alonso Rodriguez-Navarro, Ricardo Brito

A number of indications, such as the number of Nobel Prize winners, show Japan to be a scientifically advanced country. However, standard bibliometric indicators place Japan as a s…

cs.DL2021

The link between countries' economic and scientific wealth has a complex dependence on technological activity and research policy

Alonso Rodriguez-Navarro, Ricardo Brito

We studied the research performance of 69 countries by considering two different types of new knowledge: incremental (normal) and fundamental (radical). In principle, these two typ…

cs.DL2021★ 1 cited

Validated research assessment based on highly cited researchers

Alonso Rodriguez-Navarro, Ricardo Brito

Bibliometrics provides accurate, cheap and simple descriptions of research systems and should lay the foundations for research policy. However, disconnections between bibliometric…

cs.DL2020★ 18 cited

The inconsistency of h-index: a mathematical analysis

Ricardo Brito, Alonso Rodríguez Navarro

Citation distributions are lognormal. We use 30 lognormally distributed synthetic series of numbers that simulate real series of citations to investigate the consistency of the h i…

cs.DL2019

Might Europe one day again be a global scientific powerhouse? Analysis of ERC publications suggests it will not be possible without changes in research policy

Alonso Rodríguez-Navarro, Ricardo Brito

Numerous EU documents praise the excellence of EU research without empirical evidence and against academic studies. We investigated research performance in two fields of high socio…

cs.DL2019★ 11 cited

Like-for-like bibliometric substitutes for peer review: advantages and limits of indicators calculated from the ep index

Alonso Rodriguez Navarro, Ricardo Brito

The use of bibliometric indicators would simplify research assessments. The 2014 Research Excellence Framework (REF) is a peer review assessment of UK universities, whose results c…

cs.DL2018★ 47 cited

Evaluating research and researchers by the journal impact factor: is it better than coin flipping?

Ricardo Brito, Alonso Rodríguez-Navarro

The journal impact factor (JIF) is the average of the number of citations of the papers published in a journal, calculated according to a specific formula; it is extensively used f…

cs.DL2018★ 1 cited

Probability and expected frequency of breakthroughs - a robust method of research assessment based on the double rank property of citation distributions

Alonso Rodriguez-Navarro, Ricardo Brito

In research policy, effective measures that lead to improvements in the generation of knowledge must be based on reliable methods of research assessment, but for many countries and…

cs.DL2018★ 1 cited

The USA is an indisputable world leader in medical and biotechnological research

Ricardo Brito, Alonso Rodríguez-Navarro

A country's research success can be assessed from the power law function that links country and world rank numbers when publications are ordered by their number of citations; a sim…

cs.DL2018

Technological research in the EU is less efficient than the world average. EU research policy risks Europeans' future

Alonso Rodriguez-Navarro, Ricardo Brito

We have studied the efficiency of research in the EU by a percentile-based citation approach that analyzes the distribution of country papers among the world papers. Going up in th…

cs.DL2017★ 15 cited

Research assessment by percentile-based double rank analysis

Ricardo Brito, Alonso Rodriguez-Navarro

In the double rank analysis of research publications, the local rank position of a country or institution publication is expressed as a function of the world rank position. Excludi…