90 research outputs found
The hurdles of academic publishing from the perspective of journal editors: a case study
In this paper, we provide insight into the editorial process as seen from the perspective
of journal editors. We study a dataset obtained from the Journal of the Serbian Chemical
Society, which contains information about submitted and rejected manuscripts, in order to
find differences between local (Serbian) and external (non-Serbian) submissions. We show
that external submissions (mainly from India, Iran and China) constitute the majority of all
submissions, while local submissions are in the minority. Most of submissions are rejected
for technical reasons (e.g. wrong manuscript formatting or problems with images) and
many users resubmit the same paper without making necessary corrections. Manuscripts
with just one author are less likely to pass the technical check, which can be attributed to
missing metadata. Articles from local authors are better prepared and require fewer resubmissions
on average before they are accepted for peer review. The peer review process for
local submissions takes less time than for external papers and local submissions are more
likely to be accepted for publication. Also, while there are more men than women among
external users, this trend is reversed for local users. In the combined group of local and
external users, articles submitted by women are more likely to be published than articles
submitted by men
A survey of partial differential equations in geometric design
YesComputer aided geometric design is an area
where the improvement of surface generation techniques
is an everlasting demand since faster and more accurate
geometric models are required. Traditional methods
for generating surfaces were initially mainly based
upon interpolation algorithms. Recently, partial differential
equations (PDE) were introduced as a valuable
tool for geometric modelling since they offer a number
of features from which these areas can benefit. This work
summarises the uses given to PDE surfaces as a surface
generation technique togethe
A PDE patch-based spectral method for progressive mesh compression and mesh denoising
The development of the patchwise partial differential equation (PDE) framework a few years ago has paved the way for the PDE method to be used in mesh signal processing. In this paper, we, for the first time, extend the use of the PDE method to progressive mesh compression and mesh denoising. We, meanwhile, upgrade the existing patchwise PDE method in patch merging, mesh partitioning, and boundary extraction to accommodate mesh signal processing. In our new method, an arbitrary mesh model is partitioned into patches, each of which can be represented by a small set of coefficients of its PDE spectral solution. Since low-frequency components contribute more to the reconstructed mesh than high-frequency ones, we can achieve progressive mesh compression and mesh denoising by manipulating the frequency terms of the PDE solution. Experimental results demonstrate the feasibility of our method in both progressive mesh compression and mesh denoising
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