Książki/Rozdziały | Books/Chapters: Ostatnio dodane

Wyświetlanie pozycji 1-20 z 128

    • Various Representations of Geometric Objects in Spatial Relational and Spatial Object-Relational Databases Management Systems 

      Stasiak, Aleksandra (Wydawnictwo Uniwersytetu Łódzkiego, 2025-12-17)
      In this paper we look at various kinds of representations of geometric objects in spatial relational (or object-relational) database management systems. We confront it with Simple Feature Access and SQL/MM (Part: 3) ...

    • The Dialogical Nature of Iwona Chmielewska’s Picturebooks – Aesthetic and Pedagogical Context 

      Ludwiczak, Joanna Stanisława (Wydawnictwo Uniwersytetu Łódzkiego, 2025-12-17)
      The issue of art for children as a subject of research has a tradition dating back to the beginnings of the aesthetic-pedagogical movement in Europe. One of the contemporary examples of art for children is the picturebook. ...

    • A Stacked Meta Neural Network with Adaptive Nonlinear Decision Fusion for Cardiovascular Disease Prediction 

      Liyanage, Himanshi; Lipnicka, Marta ORCID; Kaźmierczak, Szymon (Wydawnictwo Uniwersytetu Łódzkiego, 2025-12-17)
      Cardiovascular disease (CVD) remains a leading global cause of mortality, emphasizing the need for reliable early prediction systems. This study proposes a Stacked Meta Neural Network (SMNN) that integrates multiple machine ...

    • Scalability and Stability of Ethereum Layer-2 Networks: A Comparative Analysis of Scroll, Linea, and Base Rollups 

      Iwanicki, Arkadiusz (Wydawnictwo Uniwersytetu Łódzkiego, 2025-12-17)
      The article presents an empirical comparison of three contemporary Layer-2 scaling solutions for the Ethereum blockchain: Scroll, Linea, and Base, representing zk-rollup and optimistic rollup architectures. The study aims ...

    • Stress in Business and Fear of Failure versus Entrepreneurs’ Personal and Financial Resources 

      Biegańska, Katarzyna (Wydawnictwo Uniwersytetu Łódzkiego, 2025-12-17)
      The present research aims to elucidate the relationships between entrepreneurial stress, fear of failure, and both psychological and fnancial resources. The study sample comprised entrepreneurs who owned either newly ...

    • Synergy of Diversity: Data, Modeling and Decisions 

      Spodzieja, Stanisław; University of Lodz Faculty of Mathematics and Computer Science Department of Analytic Functions and Differential Equations, Faculty of Mathematics and Computer Science (Wydawnictwo Uniwersytetu Łódzkiego, 2025-12-17)
      The publication presents the following studies: – Stress in Business and Fear of Failure versus Entrepreneurs’ Personal and Financial Resources,– Scalability and Stability of Ethereum Layer-2 Networks: A Comparative Analysis ...

    • Combinatorial point configurations and polytopes 

      Yakovlev, Sergiy; Pichugina, Oksana; Koliechkina, Liudmyla (Wydawnictwo Uniwersytetu Łódzkiego, 2023-12-15)
      The monograph is dedicated to exploring combinatorial point configurations derived from mapping a set of combinatorial configurations into Euclidean space. Various methods for this mapping, along with the typology and ...

    • Tadeusz Winiarski – Scientific biography 

      Dumnicki, Marcin; Rusek, Kamil; Tworzewski, Piotr (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      This volume (the fourth in the series) is dedicated to two mathematicians: Wojciech Kucharz, who celebrates 70th anniversary in 2022 and Tadeusz Winiarski who celebrated the 80th anniversary in 2020. These people were ...

    • Wojciech Kucharz – Scientific biography 

      Rusek, Kamil (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      This volume (the fourth in the series) is dedicated to two mathematicians: Wojciech Kucharz, who celebrates 70th anniversary in 2022 and Tadeusz Winiarski who celebrated the 80th anniversary in 2020. These people were ...

    • Realizability of some Böröoczky arrangements over the rational numbers 

      Janasz, Marek; Lampa-Baczyńska, Magdalena; Wójcik, Daniel (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      In this paper, we study the parameter spaces for Böröoczky arrangements Bn of n lines, where n < 12. We prove that up to n = 12, there exist only one arrangement nonrealizable over the rational numbers, that is B11.

    • On the nearly free simplicial line arrangements with up to 27 lines 

      Janasz, Marek (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      In the present note we provide a complete classification of nearly free (and not free simultaneously) simplicial arrangements of d ⩽ 27 lines.

    • An estimation of the jump of the Milnor number of plane curve singularities 

      Zakrzewska, Aleksandra (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      Skokiem liczby Milnora osobliwości izolowanej nazywamy najmniejszą niezerową różnicę między liczbą Milnora osobliwości a liczbą Milnora jednej z jej osobliwości. W pracy za pomocą diagramów Enriquesa wyznaczone zostały ...

    • Convexifying of polynomials by convex factor 

      Abdullah, Abdulljabar Naji; Rosiak, Klaudia; Spodzieja, Stanisław (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      W pracy podajemy nowe wyniki dotyczące "uwypuklania" wielomianów rzeczywistych, a w szczególności uogólniamy niektóre z rezultatów z pracy K. Kurdyka, S. Spodzieja, „Convexifying positive polynomials and sums of squares ...

    • Analitic and Algebraic Geometry 4 

      Krasiński, Tadeusz; Spodzieja, Stanisław (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      This volume (the fourth in the series) is dedicated to two mathematicians: Wojciech Kucharz, who celebrates 70th anniversary in 2022 and Tadeusz Winiarski who celebrated the 80th anniversary in 2020. These people were ...

    • Effective proof of Guseĭn-Zade theorem that branches may be deformed with jump one 

      Lenarcik, Andrzej; Masternak, Mateusz (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      W pracy podajemy efektywny dowód twierdzenia Gusein-Zade, że osobliwe nierozkładalne lokalne krzywe płaskie (gałęzie) mogą być deformowane ze skokiem liczby Milnora równym jeden. W dowodzie korzystamy z wersji twierdzenia ...

    • Lefschetz numbers and asymptotic periods 

      Gryszka, Karol (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      In this note we prove several results linking Lefschetz numbers with asymptotic behaviour of the orbit in flows. With the aid of the Lefschetz fixed point theorem and the presence of a non-trivial limit set we prove ...

    • On Lê’s formula in arbitrary characteristic 

      García Barroso, Evelia Rosa; Płoski, Arkadiusz (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      In this note we extend, to arbitrary characteristic, Lˆe’s formula (Calculation of Milnor number of isolated singularity of complete intersection. Funct. Anal. Appl. 8 (1974), 127–131).

    • Zariski multiplicity conjecture in families of non-degenerate singularities 

      Brzostowski, Szymon; Krasiński, Tadeusz; Oleksik, Grzegorz (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      Podajemy nowy, elementarny dowód hipotezy o krotności Zariskiego w μ-constant rodzinach niezdegenerowanych osobliwości.

    • An invitation to the positivity and geometry of algebraic cycles 

      Szpond, Justyna (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      The purpose of this work is an introduction and overview of geometric and numeric properties of algebraic cycles in smooth projective varieties. We recall or propose several problems, which we consider worth to study. We ...

    • Lectures on polynomial equations: Max Noether’s Fundamental Theorem, The Jacobi Formula and Bézout’s Theorem 

      Płoski, Arkadiusz (Wydawnictwo Uniwersytetu Łódzkiego, 2022)
      Using some commutative algebra we prove Max Noether’s Theorem, the Jacobi Formula and B´ezout’s Theorem for systems of polynomial equations defining transversal hypersurfaces without common points at infinity.