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pro vyhledávání: '"Witold Marciszewski"'
Autor:
Witold Marciszewski
Publikováno v:
Filozofia i Nauka, Vol 8, Iss 1, Pp 31-67 (2020)
Science means here mathematics and those empirical disciplines which avail themselves of mathematical models. The pragmatic approach is conceived in Karl R. Popper’s The Logic of Scientific Discovery (p. 276) sense: a logical appraisal of the succe
Externí odkaz:
https://doaj.org/article/ffc244fb922f42d485005f3b3e8f0771
Autor:
Witold Marciszewski
Publikováno v:
Studia Semiotyczne, Vol 1, Iss 1 (2020)
Zjawisko „eksplozji informacyjnej”, polegające na dysproporcji pomiędzy tempem wytwarzania przez naukę nowych informacji a tempem ich znajdywania i przyswajania przez adresatów, rodzi podwójną pilną potrzebę: udoskonalonych metod wyszukiw
Externí odkaz:
https://doaj.org/article/8c533d9638d9454fb49947dcfed1b048
Autor:
Witold Marciszewski
Publikováno v:
Studia Semiotyczne, Vol 32, Iss 2 (2019)
DOI: http://doi.org/10.26333/sts.xxxii2.09 The affirmative answer to the title question is justified in two ways: logical and empirical. (1) The logical justification is due to Gödel’s discovery (1931) that in any axiomatic formalized theory, h
Externí odkaz:
https://doaj.org/article/fb69e9fad34546d9bbfcdb3bd4294cbf
Publikováno v:
Proceedings of the American Mathematical Society. 149:1773-1789
We prove that every homogeneous countable dense homogeneous topological space containing a copy of the Cantor set is a Baire space. In particular, every countable dense homogeneous topological vector space is a Baire space. It follows that, for any n
Autor:
Witold Marciszewski
Publikováno v:
Studies in Logic, Grammar and Rhetoric, Vol 63, Iss 1, Pp 7-15 (2020)
Publikováno v:
Edukacja Filozoficzna. 68:169-194
This book is devoted to the mathematical foundations of categorial grammar including type-theoretic foundations of mathematics, grammatical categories and other topics related to categorial grammar and to philosophical and linguistic applications of
Autor:
Witold Marciszewski
Publikováno v:
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas. 115
We discuss two problems concerning the class Eberlein compacta, i.e., weakly compact subspaces of Banach spaces. The first one deals with preservation of some classes of scattered Eberlein compacta under continuous images. The second one concerns the
Autor:
Witold Marciszewski
Publikováno v:
Foundations of Computing and Decision Sciences, Vol 44, Iss 1, Pp 11-26 (2019)
This essay’s content is rendered by the titles of the successive sections. 1. Effective solvability versus intuitive solvability. — 2. Decidability, i.e. effective solvability, in predicate logic. The speedup phenomenon — 3. Contributions of th