298 citations · 1.9k across the 134 of their papers we have counts for
10 papers · 1 filter
Network of scientific concepts: empirical analysis and modeling
Vasyl Palchykov, Mariana Krasnytska, Olesya Mryglod +1
Concepts in a certain domain of science are linked via intrinsic connections reflecting the structure of knowledge. To get a qualitative insight and a quantitative description of t…
Embedding technique and network analysis of scientific innovations emergence in an arXiv-based concept network
Serhii Brodiuk, Vasyl Palchykov, Yurij Holovatch
Novelty is an inherent part of innovations and discoveries. Such processes may be considered as an appearance of new ideas or as an emergence of atypical connections between the ex…
Data Mining in Scientometrics: usage analysis for academic publications
Olesya Mryglod, Yurij Holovatch, Ralph Kenna
We perform a statistical analysis of scientific-publication data with a goal to provide quantitative analysis of scientific process. Such an investigation belongs to the newly esta…
Bipartite graph analysis as an alternative to reveal clusterization in complex systems
Vasyl Palchykov, Yurij Holovatch
We demonstrate how analysis of co-clustering in bipartite networks may be used as a bridge to connect, compare and complement clustering results about community structure in two di…
Complex-network approach for visualizing and quantifying the evolution of a scientific topic
Olesya Mryglod, Bertrand Berche, Yurij Holovatch +1
Tracing the evolution of specific topics is a subject area which belongs to the general problem of mapping the structure of scientific knowledge. Often bibliometric data bases are…
Quantifying the evolution of a scientific topic: reaction of the academic community to the Chornobyl disaster
Olesya Mryglod, Yurij Holovatch, Ralph Kenna +1
We analyze the reaction of academic communities to a particular urgent topic which abruptly arises as a scientific problem. To this end, we have chosen the disaster that occurred i…
Predicting Results of the Research Excellence Framework using Departmental h-Index -- Revisited
O. Mryglod, R. Kenna, Yu. Holovatch +1
We revisit our recent study [Predicting results of the Research Excellence Framework using departmental h-index, Scientometrics, 2014, 1-16; arXiv:1411.1996] in which we attempted…
Predicting results of the Research Excellence Framework using departmental -Index
Olesya Mryglod, Ralph Kenna, Yurij Holovatch +1
We compare estimates for past institutional research performances coming from two bibliometric indicators to the results of the UK's Research Assessment Exercise which last took pl…
Comparison of a citation-based indicator and peer review for absolute and specific measures of research-group excellence
O. Mryglod, R. Kenna, Yu. Holovatch +1
Many different measures are used to assess academic research excellence and these are subject to ongoing discussion and debate within the scientometric, university-management and p…
Analysis of temporal characteristics of the editorial processing in scientific periodicals
Olesya Mryglod, Yurij Holovatch, Ihor Mryglod
The first part of our work is connected with the analysis of typical random variables for the specific human-initiated process. We study the data characterizing editorial work with…