Now showing items 1-20 of 78

    • Academic Collaboration via Resource Contributions: An Egocentric Dataset 

      Bojanowski, Michał; Czerniawska, Dominika; Fenrich, Wojciech (Exeley, 2020)
      In order to understand scientists’ incentives to form collaborative relations, we have conducted a study looking into academically relevant resources, which scientists contribute into collaborations with others. The ...
    • Allogenic Adipose-Derived Stem Cells in Diabetic Foot Ulcer Treatment: Clinical Effectiveness, Safety, Survival in the Wound Site, and Proteomic Impact 

      Mrozikiewicz-Rakowska, Beata; Szabłowska-Gadomska, Ilona; Cysewski, Dominik; Rudziński, Stefan; Płoski, Rafał; Gasperowicz, Piotr; Konarzewska, Magdalena; Zieliński, Jakub; Mieczkowski, Mateusz; Sieńko, Damian; Grzela, Tomasz; Noszczyk, Maria; Paleska, Barbara; Czupryniak, Leszek; Lewandowska-Szumiel, Malgorzata (MDPI, 2023-01-12)
      Although encouraging results of adipose-derived stem cell (ADSC) use in wound healing are available, the mechanism of action has been studied mainly in vitro and in animals. This work aimed to examine the safety and efficacy ...
    • Analysis of Gravitational Wave Signals on Heterogeneous Architectures 

      Cytowski, Maciej (Springer, 2012)
      Heterogeneous architectures and programming techniques will be very important in the development of exascale HPC applications. Adapting heterogeneous programming techniques to scientific programming is not always ...
    • Application of Topic Models to Judgments from Public Procurement Domain 

      Łopuszyński, Michał (IOSPress, 2014-12)
      In this work, automatic analysis of themes contained in a large corpora of judgments from public procurement domain is performed. The employed technique is unsupervised latent Dirichlet allocation (LDA). In addition, it ...
    • Association of antithyroid peroxidase antibodies with cardiac function in euthyroid women with type 1 diabetes mellitus — assessment with two-dimensional speckle-tracking echocardiography 

      Łukawska-Tatarczuk, Magdalena Maria; Pawlak, Agnieszka; Zieliński, Jakub; Franek, Edward; Czupryniak, Leszek; Mrozikiewicz-Rakowska, Beata (VM Media Group sp. z o.o., , Grupa Via Medica, 2022-07-18)
      Introduction: The presence of diabetes is associated with loss of cardioprotection in premenopausal women; however, the mechanisms involved remain unknown. Autoimmune factors are suspected to play a role in cardiovascular ...
    • Author disambiguation in the YADDA2 software platform 

      Dendek, Piotr Jan; Wojewódzki, Mariusz; Bolikowski, Łukasz (Springer, 2013)
      SYNAT platform powered by the YADDA2 architecture has been extended with the Author Disambiguation Framework and the Query Framework. The former framework clusters occurrences of contributor names into identities of authors, ...
    • Bats, Coronaviruses, and Deforestation: Toward the Emergence of Novel Infectious Diseases? 

      Afelt, Aneta; Frutos, Roger; Devaux, Christian (Frontiers Media, 2018)
      Coronaviruses (CoV) were for a long time associated with several major veterinary diseases such as avian infectious coronavirus, calf diarrhea, winter dysentery, respiratory infections (BRD-BCoV) in cattle, SDCV, PEDV, ...
    • Bayesian inference of a non-local proliferation model 

      Szymańska, Zuzanna; Skrzeczkowski, Jakub; Miasojedow, Błażej; Gwiazda, Piotr (Royal Society Publishing, 2021)
      From a systems biology perspective, the majority of cancer models, although interesting and providing a qualitative explanation of some problems, have a major disadvantage in that they usually miss a genuine connection ...
    • Biologically sound formal model of Hsp70 heat induction 

      Dudziuk, Grzegorz; Wronowska, Weronika; Gambin, Anna; Szymańska, Zuzanna; Rybiński, Mikołaj (Elsevier, 2019)
      A proper response to rapid environmental changes is essential for cell survival and requires efficient modifications in the pattern of gene expression. In this respect, a prominent example is Hsp70, a chaperone protein ...
    • Breakdown of Diabetic Foot Ulcer Care during the First Year of the Pandemic in Poland: A Retrospective National Cohort Study 

      Kleibert, Marcin; Mrozikiewicz-Rakowska, Beata; Bąk, Patrycja Małgorzata; Bałut, Daniel; Zieliński, Jakub; Czupryniak, Leszek (MDPI, 2022-03-23)
      The COVID-19 pandemic revealed a breakdown of the system of DFU patient care. This retrospective national cohort study analyses the epidemiological status of DFU patients in relation to urgent and elective hospitalizations, ...
    • The Burden of Big Data 

      Batorski, Dominik (Polska Akademia Nauk, 2012)
      New technologies are making it possible to gather and process huge amounts of data. This opens up fascinating possibilities as well as new challenges; it could also lead to a shift in the role and nature of science itself.
    • Comparing hierarchical mathematical document clustering against the Mathematics Subject Classification tree 

      Kuśmierczyk, Tomasz; Łukasik, Michał; Bolikowski, Łukasz; Nguyen, Hung Son (Springer, 2013)
      Mathematical publications are often labelled with Mathematical Subject Classification codes. These codes are grouped in a treelike hierarchy created by experts. In this paper we posit that this hierarchy is highly correlated ...
    • Computational study of structural and elastic properties of random AlGaInN alloys 

      Łopuszyński, Michał; Majewski, Jacek Adam (IOP Publishing, 2010-04-26)
      In this work we present a detailed computational study of the structural and elastic properties of cubic AlGaInN alloys in the framework of Keating valence force field model, for which we perform an accurate parametrization ...
    • Convergence of the EBT method for a non-local model of cell proliferation with discontinuous interaction kernel 

      Gwiazda, Piotr; Miasojedow, Błażej; Skrzeczkowski, Jakub; Szymańska, Zuzanna (Oxford University Press, 2022-02-02)
      We consider the EBT algorithm (a particle method) for the nonlocal equation with a discontinuous interaction kernel. The main difficulty lies in the low regularity of the kernel, which is not Lipschitz continuous, thus ...
    • COVID-19 mRNA BNT162b2 vaccine immunogenicity among children with a history of paediatric multisystem inflammatory syndrome temporally associated with COVID-19 (PIMS-TS) 

      Ludwikowska, Kamila M.; Popiel, Aneta; Matkowska-Kocjan, Agnieszka; Biela, Mateusz; Wójcik, Marta; Szenborn, Filip; Wielgos, Katarzyna; Pielka-Markiewicz, Ewa; Zaryczański, Janusz; Kursa, Miron B.; Szenborn, Leszek (Elsevier Ltd., 2023-05-05)
      We conducted a prospective cohort study of 20 patients with a history of paediatric multisystem inflam- matory syndrome temporally associated with COVID-19 (PIMS group, median age seven years, 70% male) and 34 healthy ...
    • Data model for analysis of scholarly documents in the MapReduce paradigm 

      Kawa, Adam; Bolikowski, Łukasz; Czeczko, Artur; Dendek, Piotr Jan; Tkaczyk, Dominika (Springer, 2013)
      At CEON ICM UW we are in possession of a large collection of scholarly documents that we store and process using MapReduce paradigm. One of the main challenges is to design a simple, but effective data model that fits ...
    • A Deep Dive into the Delta Wave: Forecasting SARS-CoV-2 Epidemic Dynamic in Poland with the pDyn Agent-Based Model 

      Niedzielewski, Karol; Bartczuk, Rafał P.; Bielczyk, Natalia; Bogucki, Dominik; Dreger, Filip; Dudziuk, Grzegorz; Górski, Łukasz; Gruziel-Słomka, Magdalena; Haman, Jędrzej; Kaczorek, Artur; Kisielewski, Jan; Krupa, Bartosz; Moszyński, Antoni; Nowosielski, Jędrzej M.; Radwan, Maciej; Semeniuk, Marcin; Tymoszuk, Urszula; Zieliński, Jakub; Rakowski, Franciszek (Research Square Company, 2023-05-23)
      In this work, we describe and forecast the fourth wave of the SARS-CoV-2 epidemic, driven by the Delta variant, using pDyn — a detailed epidemiological agent-based model. It is designed to explain the spatiotemporal dynamics ...
    • Diffusion in crowded biological environments: applications of Brownian dynamics 

      Długosz, Maciej; Trylska, Joanna (BioMed Central, 2011-03-02)
      Biochemical reactions in living systems occur in complex, heterogeneous media with total concentrations of macromolecules in the range of 50 - 400 mg/ml. Molecular species occupy a significant fraction of the immersing ...
    • Distinct characteristics of multisystem inflammatory syndrome in children in Poland 

      Ludwikowska, Kamila Maria; Okarska-Napierała, Magdalena; Dudek, Natalia; Tracewski, Paweł; Kusa, Jacek; Piwoński, Krzysztof Piotr; Afelt, Aneta; Cysewski, Dominik; Biela, Mateusz; Werner, Bożena; Jackowska, Teresa; Suski-Grabowski, Catherine; Kursa, Miron Bartosz; Kuchar, Ernest; Szenborn, Leszek (Springer Nature, 2021)
      During the winter months of 2020/2021 a wave of multisystem inflammatory syndrome in children (MIS-C) emerged in Poland. We present the results of a nationwide register aiming to capture and characterise MIS-C with a focus ...
    • Dziedzinowe Repozytoria Otwartych Danych Badawczych 

      Fenrich, Wojciech; Gruenpeter, Natalia (Stowarzyszenie EBIB, 2020-11-11)
      W artykule przedstawiono genezę, założenia, cele i planowane rezultaty projektu Dziedzinowe Repozytoria Otwartych Danych Badawczych. Autorzy charakteryzują dane opracowywane i udostępniane w ramach przedsięwzięcia. Omówiono ...