Results 91 to 100 of about 593,480 (290)

Symbolic Representation and Natural Language

open access: yesNordic Journal of Linguistics, 1988
The notion of symbolizability is taken as the second requisite of computation (the first being ‘algorithmizability’), and it is shown that symbols,quasymbols, are not symbolizable. This has far-reaching consequences for the computational study of language and for AI-research in language understanding.
openaire   +3 more sources

Thermoelectric Modules Incorporating MgAgSb and Mg3(Sb,Bi)2 Synthesized Using a Melting Method

open access: yesAdvanced Engineering Materials, EarlyView.
A scalable synthesis method for a thermoelectric material of MgAgSb is established. A thermoelectric power module of MgAgSb/Mg3(Sb,Bi)2 is fabricated, showing the conversion efficiency of 7.4% at ΔT = 315 K. The performance is comparable to conventional Bi2Te3 modules when they are operated with an air‐cooled heat exchanger.
Kazuo Nagase   +8 more
wiley   +1 more source

The Perception of the Divine: Myth, Art, and Religion in Ernst Cassirer

open access: yesFilozofia
According to the philosophy of religion proposed by Ernst Cassirer, myth and religion are two symbolic forms whose goal of representation is the idea of the sacred; to achieve this, both use different aesthetic representations such as totem, ritual, or ...
Gustavo Esparza
doaj   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Reconocimiento de las variables visuales y unidades simbólicas significativas de las funciones cuadráticas

open access: yesAnnales de Didactique et de Sciences Cognitives, 2017
In this paper, we explore the qualitative recognition by 144 high school students of the visual variables of the graphical representation of a quadratic function and the significant symbolic units of its algebraic writing.
Rebeca Guirette   +2 more
doaj   +1 more source

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

A New Algorithm for Optimization of Fuzzy Decision Tree in Data Mining [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2011
Decision-tree algorithms provide one of the most popular methodologies for symbolic knowledge acquisition. The resulting knowledge, a symbolic decision tree along with a simple inference mechanism, has been praised for comprehensibility.
Abolfazl Kazemi, Elahe Mehrzadegan
doaj  

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Art et autoreprésentation : la figure du pape entre le xie et le xive siècle

open access: yesPerspective, 2012
Scholarship from the past decades has demonstrated that popes from the eleventh to the fourteenth centuries developed extremely elaborate modes of self-representation.
Agostino Paravicini Bagliani
doaj   +1 more source

On some dynamical aspects of NIP theories

open access: yes, 2015
We study some dynamical aspects of the action of automorphisms in model theory in particular in the presence of invariant measures. We give some characterizations for NIP theories in terms of dynamics of automorphisms and invariant measures for example ...
Mofidi, Alireza
core  

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