Results 81 to 90 of about 184,147 (237)

Distinção de grupos ecológicos de espécies florestais por meio de técnicas multivariadas Distinction of ecological groups of forest species through multivariate techniques

open access: yesRevista Árvore, 2004
Objetivou-se, neste estudo, distinguir grupos ecológicos por técnicas multivariadas, utilizando dados de 37 espécies arbóreas, em área sem intervenção, obtidos em 10 anos de monitoramento do Ensaio de Produção Sustentável em Floresta Estacional ...
José Humberto da Silva Santos   +5 more
doaj   +1 more source

Automated Synthesis of a Finite Complexity Ordering for Saturation [PDF]

open access: yes, 2012
We present in this paper a new procedure to saturate a set of clauses with respect to a well-founded ordering on ground atoms such that A < B implies Var(A) {\subseteq} Var(B) for every atoms A and B.
Chevalier, Yannick, Kourjieh, Mounira
core   +3 more sources

Rethinking areas of endemism and barriers: perspectives for a causal historical biogeography and a critique of Schultz and Cracraft (2024)

open access: yesCladistics, EarlyView.
Abstract Historical biogeography faces a persistent conceptual and methodological dilemma concerning the nature of its central analytical units. Using the recent proposal by Schultz and Cracraft (Cladistics 40, 653) as a catalyst, this article critiques the argument that causal inference necessitates the replacement of areas of endemism with barriers ...
Augusto Ferrari
wiley   +1 more source

A Class of Spectral Element Methods and Its A Priori/A Posteriori Error Estimates for 2nd-Order Elliptic Eigenvalue Problems

open access: yesAbstract and Applied Analysis, 2013
This paper discusses spectral and spectral element methods with Legendre-Gauss-Lobatto nodal basis for general 2nd-order elliptic eigenvalue problems. The special work of this paper is as follows.
Jiayu Han, Yidu Yang
doaj   +1 more source

A Priori and A Posteriori Machine Learning and Nonlinear Artificial Neural Networks [PDF]

open access: yes, 2010
The main idea of a priori machine learning is to apply a machine learning method on a machine learning problem itself. We call it "a priori" because the processed data set does not originate from any measurement or other observation. Machine learning which deals with any observation is called "posterior".
Jan Zelinka   +2 more
openaire   +1 more source

Kant's Solution to the Trilemma of Concept Formation

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract According to a widespread assumption, Kant's logical account of concept formation starts with comparison, where the latter involves concepts. On this assumption, the formation of a concept presupposes other concepts, so that the argument is threatened either by circularity, regress, or break‐off.
Daniel Erlewein
wiley   +1 more source

Kant on Rational Reference: Theology as transcendental philosophy

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract The Critical Kant famously held that our cognition requires intuition, or essentially singular representation. Kant is also often understood as taking a dismissive attitude toward his rationalist predecessors' accounts of how we cognize singulars or individuals.
Maya Krishnan
wiley   +1 more source

KANT'IN BİLGİ KURAMI VE SENTETİK ÖNERMELER

open access: yesFelsefe Dünyası, 2003
According to Kant, while one part of our knowledge relies on both senses and thought, the other part relies on thought only. Knowledge of phenomena within a space and time come through both senses and thought, whereas knowledge of non-phenomenal ideas ...
Veli Urhan
doaj  

A Note on the Perturbation of arithmetic expressions

open access: yesمجلة بغداد للعلوم, 2016
In this paper we present the theoretical foundation of forward error analysis of numerical algorithms under;• Approximations in "built-in" functions.• Rounding errors in arithmetic floating-point operations.• Perturbations of data.The error analysis is ...
Baghdad Science Journal
doaj   +1 more source

On a Priori Knowledge of Necessity [PDF]

open access: yes
The idea that the epistemology of modality is in some sense a priori is a popular one, but it has turned out to be difficult to precisify in a way that does not expose it to decisive counterexamples.
Strohminger, Margot, Yli-Vakkuri, Juhani
core  

Home - About - Disclaimer - Privacy