Wyświetlanie pozycji 31-50 z 100

    • GROTOAP: GROund Truth for Open Access Publications 

      Tkaczyk, Dominika; Czeczko, Artur; Rusek, Krzysztof; Bolikowski, Łukasz; Bogacewicz, Roman (ACM, 2012-06)
      The field of digital document content analysis includes many important tasks, for example page segmentation or zone classification. It is impossible to build effective solutions for such problems and evaluate their performance ...
    • Hierarchical, multi-label classification of scholarly publications: modifications of ML-KNN algorithm 

      Łukasik, Michał; Kuśmierczyk, Tomasz; Bolikowski, Łukasz; Nguyen, Hung Son (Springer, 2013)
      One of the common problems when dealing with digital libraries is lack of classification codes in some of the documents. In the following publication we deal with this problem in a multi-label, hierarchical case of Mathematics ...
    • Increasing the efficiency of the DaCS programming model for heterogeneous systems 

      Cytowski, Maciej; Niezgódka, Marek (Springer, 2012)
      Efficient programming of hybrid systems is usually done with the use of new programming models. It creates a unique opportunity to increase the performance of scientific applications and is also especially interesting in ...
    • Inter-individual differences in serotonin and glutamate co-transmission reflect differentiation in context-induced conditioned 50-kHz USVs response after morphine withdrawal 

      Hamed, Adam; Kursa, Miron Bartosz (Springer Nature, 2018)
      A growing body of research provides compelling evidence that in rats 50-kHz USVs are a form of expression of positive emotions. Context-induced 50-kHz USVs emission is variable among rats, indicating individual differences ...
    • Internet wzbogacił moje życie. Wpływ korzystania z internetu na życie osób 50+ 

      Czerniawska, Dominika; Fenrich, Wojciech; Olcoń-Kubicka, Marta (Koalicja Cyfrowego Włączenia Generacji 50+., 2011)
      Raport przedstawia wyniki badania jakościowego analizującego wpływ internetu na życie codzienne osób w wieku 50+. Wyniki badania wskazują, że korzystanie z internetu przyczynia się do zwiększenia i przedłużenia aktywności ...
    • Is thyroid autoimmunity associated with subclinical atherosclerosis in young women with type 1 diabetes mellitus? 

      Łukawska-Tatarczuk, Magdalena Maria; Zieliński, Jakub; Franek, Edward; Czupryniak, Leszek; Mrozikiewicz-Rakowska, Beata (VM Media Group sp. z o.o., Grupa Via Medica, 2022-04-05)
      Introduction: It has been hypothesized that autoimmunity may contribute to cardiovascular complications and may be an important trig- ger for processes leading to atherosclerosis, especially in type 1 diabetes mellitus ...
    • Jak skłonić do udziału w badaniach internetowych: zwiększanie realizacji próby 

      Zając, Jan M.; Batorski, Dominik (Wydawnictwo Naukowe Scholar, 2007-11-22)
      Prowadzenie badań ankietowych i eksperymentalnych w Internecie jest coraz popularniejsze, ale ich autorzy muszą borykać się z problemami małej motywacji do udziału i niskiego stopnia realizacji próby (response rate). ...
    • Kapitał społeczny i otwartość jako podstawa innowacyjności 

      Batorski, Dominik (PARP, 2013-02-08)
      Jednym z najistotniejszych pytań dotyczących innowacyjności w Polsce jest to, dlaczego mimo wysokiego kapitału ludzkiego, dużej liczby młodych i relatywnie dobrze wykształconych osób, innowacyjność jest w naszym kraju ...
    • Kendall transformation brings a robust categorical representation of ordinal data 

      Kursa, Miron Bartosz (Springer Nature, 2022)
      Kendall transformation is a conversion of an ordered feature into a vector of pairwise order relations between individual values. This way, it preserves ranking of observations and represents it in a categorical form. Such ...
    • Local existence and uniqueness of solutions to one-dimensional tumor invasion model 

      Ito, Akio; Gokieli, Maria; Niezgódka, Marek; Szymańska, Zuzanna (Elsevier, 2010)
      In the present paper, we propose a modified tumor invasion model which was originally proposed in Chaplain and Anderson (2003) [1]. And we show the local existence and uniqueness of solutions to approximate systems of ...
    • Mathematical Model Explaining the Role of CDC6 in the Diauxic Growth of CDK1 Activity during the M-Phase of the Cell Cycle 

      Dębowski, Mateusz; Szymańska, Zuzanna; Kubiak, Jacek Z.; Lachowicz, Mirosław (MDPI, 2019)
      In this paper we propose a role for the CDC6 protein in the entry of cells into mitosis. This has not been considered in the literature so far. Recent experiments suggest that CDC6, upon entry into mitosis, inhibits the ...
    • Mathematical modelling of collagen fibres rearrangement during the tendon healing process 

      Carrillo, José Antonio; Parisot, Martin; Szymańska, Zuzanna (American Institute of Mathematical Sciences, 2021)
      Tendon injuries present a clinical challenge to modern medicine as they heal slowly and rarely is there full restoration to healthy tendon structure and mechanical strength. Moreover, the process of healing is not fully ...
    • Methodology for evaluating citation parsing and matching 

      Fedoryszak, Mateusz; Bolikowski, Łukasz; Tkaczyk, Dominika; Wojciechowski, Krzysztof (Springer, 2013)
      Bibliographic references between scholarly publications contain valuable information for researchers and developers involved with digital repositories. They are indicators of topical similarity between linked texts, impact ...
    • Między alienacją a adaptacją : Polacy w wieku 50+ wobec internetu 

      Batorski, Dominik; Czerniawska, Dominika; Fenrich, Wojciech; Kowalik, Wojciech; Kubicki, Paweł; Olcoń-Kubicka, Marta; Zając, Jan M.; Żychlińska, Monika (UPC Polska, 2010)
      Raport analizuje korzystanie z internetu przez osoby w wieku 50+ oraz podejmuje kwestie cyfrowego wykluczenia osób starszych. Na potrzeby raportu przeanalizowane zostały wyniki najważniejszych badań dotyczących korzystania ...
    • A modular metadata extraction system for born-digital articles 

      Tkaczyk, Dominika; Bolikowski, Łukasz; Czeczko, Artur; Rusek, Krzysztof (2012-03-27)
      We present a comprehensive system for extracting metadata from scholarly articles. In our approach the entire document is inspected, including headers and footers of all the pages as well as bibliographic references. ...
    • Molecular dynamics of ribosomal elongation factors G and Tu 

      Kulczycka, Katarzyna; Długosz, Maciej; Trylska, Joanna (Springer Nature, 2011)
      Translation on the ribosome is controlled by external factors. During polypeptide lengthening, elongation factors EF-Tu and EF-G consecutively interact with the bacterial ribosome. EF-Tu binds and delivers an aminoacyl-tRNA ...
    • National and subnational short-term forecasting of COVID-19 in Germany and Poland during early 2021 

      Bracher, Johannes; Wolffram, Danie; Deuschel, Jannik; Görgen, Konstantin; Ketterer, Jakob L.; Ullrich, Alexander; Abbott, Sam; Barbarossa, Maria V.; Bertsimas, Dimitris; Bhatia, Sangeeta; Bodych, Marcin; Bosse, Nikos I.; Burgard, Jan Pablo; Castro, Lauren; Fairchild, Geoffrey; Fiedler, Jochen; Fuhrmann, Jan; Funk, Sebastian; Gambin, Anna; Gogolewski, Krzysztof; Heyder, Stefan; Hotz, Thomas; Kheifetz, Yuri; Kirsten, Holger; Krueger, Tyll; Krymova, Ekaterina; Leithäuser, Neele; Li, Michael L.; Meinke, Jan H.; Miasojedow, Błażej; Michaud, Isaac J.; Mohring, Jan; Nouvellet, Pierre; Nowosielski, Jędrzej M.; Ozanski, Tomasz; Radwan, Maciej; Rakowski, Franciszek; Scholz, Markus; Soni, Saksham; Srivastava, Ajitesh; Gneiting, Tilmann; Schienle, Melanie (Springer Nature, 2022)
      Background: During the COVID-19 pandemic there has been a strong interest in forecasts ofthe short-term development of epidemiological indicators to inform decision makers. In thisstudy we evaluate probabilistic real-time ...
    • The Neumann problem in an irregular domain 

      Bolikowski, Łukasz; Gokieli, Maria; Varchon, Nicolas (EMS, Interfaces and Free Boundaries, 2010)
      We consider the stability of patterns for the reaction-diffusion equation with Neumann boundary conditions in an irregular domain in ℝN, N ≥ 2, the model example being two convex regions connected by a small ‘hole’ in their ...
    • An Ocean of Information. Information overload faced by Internet users 

      Batorski, Dominik (Polska Akademia Nauk, 2011)
      As the amount of online content grows, Internet users’ attention span decreases. This brings an acute need for social and technological solutions that enable users to select the most important and relevant information.
    • Open Science in Poland 2014. A Diagnosis 

      Leśniak, Andrzej; Morys-Twarowski, Michael; Siewicz, Krzysztof; Starczewski, Michał; Stępińska-Ustasiak, Lidia; Szprot, Jakub (Wydawnictwa ICM, 2015)
      The aim of the raport "Open Science in Poland 2014. A Diagnosis" is to present a comprehensive overview of the current state of openness in Polish science. In chapter 1, the authors present the institutional context of ...