90 research outputs found

    The hurdles of academic publishing from the perspective of journal editors: a case study

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    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

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    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

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    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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