Task specialization across research careers

N Robinson-Garcia, R Costas, CR Sugimoto… - Elife, 2020 - elifesciences.org
Research careers are typically envisioned as a single path in which a scientist starts as a
member of a team working under the guidance of one or more experienced scientists and, if …

[HTML][HTML] Academic rankings with RePEc

C Zimmermann - Econometrics, 2013 - mdpi.com
This article describes the data collection and use of data for the computation of rankings
within RePEc (Research Papers in Economics). This encompasses the determination of …

Evaluating the agreement among technical debt measurement tools: building an empirical benchmark of technical debt liabilities

T Amanatidis, N Mittas, A Moschou… - Empirical Software …, 2020 - Springer
Software teams are often asked to deliver new features within strict deadlines leading
developers to deliberately or inadvertently serve “not quite right code” compromising …

[HTML][HTML] Probabilistic archetypal analysis

S Seth, MJA Eugster - Machine learning, 2016 - Springer
Archetypal analysis represents a set of observations as convex combinations of pure
patterns, or archetypes. The original geometric formulation of finding archetypes by …

Archetypoids: A new approach to define representative archetypal data

G Vinué, I Epifanio, S Alemany - Computational Statistics & Data Analysis, 2015 - Elsevier
The new concept archetypoids is introduced. Archetypoid analysis represents each
observation in a dataset as a mixture of actual observations in the dataset, which are pure …

Archetypoid analysis for sports analytics

G Vinué, I Epifanio - Data Mining and Knowledge Discovery, 2017 - Springer
We intend to understand the growing amount of sports performance data by finding extreme
data points, which makes human interpretation easier. In archetypoid analysis each datum is …

Anthropometry: An R package for analysis of anthropometric data

G Vinué - Journal of Statistical Software, 2017 - jstatsoft.org
The development of powerful new 3D scanning techniques has enabled the generation of
large up-to-date anthropometric databases which provide highly valued data to improve the …

Archetypal analysis with missing data: see all samples by looking at a few based on extreme profiles

I Epifanio, MV Ibánez, A Simó - The American Statistician, 2020 - Taylor & Francis
In this article, we propose several methodologies for handling missing or incomplete data in
archetype analysis (AA) and archetypoid analysis (ADA). AA seeks to find archetypes, which …

[HTML][HTML] Where have all the working papers gone? Evidence from four major economics working paper series

A Baumann, K Wohlrabe - Scientometrics, 2020 - Springer
Working papers or preprints have become an important part in the scientific landscape. Such
papers present research before (potentially) being published in refereed journals. But is …

Robust multivariate and functional archetypal analysis with application to financial time series analysis

J Moliner, I Epifanio - Physica A: Statistical Mechanics and its Applications, 2019 - Elsevier
Archetypal analysis approximates data by means of mixtures of actual extreme cases
(archetypoids) or archetypes, which are a convex combination of cases in the data set …