Results 11 to 20 of about 927,852 (216)

Symbolic Knowledge Structures and Intuitive Knowledge Structures

open access: yesCoRR, 2022
This paper proposes that two distinct types of structures are present in the brain: Symbolic Knowledge Structures (SKSs), used for formal symbolic reasoning, and Intuitive Knowledge Structures (IKSs), used for drawing informal associations. The paper contains ideas for modeling and analyzing these structures in an algorithmic style based on Spiking ...
openaire   +2 more sources

Knowledge packets and knowledge packet structures [PDF]

open access: yes, 1991
One of the most challenging tasks in knowledge representation for text-understanding systems is the development of large-scale knowledge bases containing semantic background knowledge. Many current knowledge-based systems restrict their applicational scope to narrow world domains, that is, they are equipped to handle domain-specific tasks by using ...
Ipke Wachsmuth, Barbara Gängler
openaire   +1 more source

Implicit Knowledge in Unawareness Structures

open access: yesSSRN Electronic Journal, 2023
AbstractAwareness structures by Fagin, Halpern (Artif Intell 34:39–76, 1988) (FH) feature a syntactic awareness correspondence and accessibility relations modeling implicit knowledge. They are a flexible model of unawareness, and best interpreted from an outside modeler’s perspective. Unawareness structures by Heifetz et al.
Belardinelli, Gaia   +1 more
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Parametrization of knowledge structures

open access: yesDiscrete Applied Mathematics, 1988
Several numerical parameters are introduced (or generalized) in order to measure the intricacy of a knowledge structure. This last notion is also generalized in the paper in the sense that it is induced by a surmise system instead of a quasiordering of knowledge, where a surmise system is a mapping s which to every elementary question x in a body of ...
Doignon, Jean-Paul   +1 more
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Structuring Knowledge in a Graph [PDF]

open access: yes, 1988
The idea that knowledge is a commodity that can be used by machines in various ways forms the entry to our discussion of knowledge based systems. We will limit ourselves to those systems that are in an active dialogue with their human user. As a consequence, the use and structuring of knowledge in autonomous systems, like robots or visual pattern ...
Stokman, Frans N., Vries, Pieter H. de
openaire   +2 more sources

Common knowledge in interaction structures [PDF]

open access: yesProceedings of the 12th Conference on Theoretical Aspects of Rationality and Knowledge, 2009
We consider two simple variants of a framework for reasoning about knowledge amongst communicating groups of players. Our goal is to clarify the resulting epistemic issues. In particular, we investigate what is the impact of common knowledge of the underlying hypergraph connecting the players, and under what conditions common knowledge distributes over
K.R. Apt (Krzysztof)   +2 more
openaire   +5 more sources

Knowledge structure, knowledge granulation and knowledge distance in a knowledge base

open access: yesInternational Journal of Approximate Reasoning, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yuhua Qian, Jiye Liang, Chuangyin Dang
openaire   +2 more sources

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Universal knowledge–belief structures [PDF]

open access: yesGames and Economic Behavior, 2008
This work was supported by the European Union via a Marie-Curie Individual Fellowship (CORE), and later by the Spanish Ministerio de Educación y Ciencia via a Ramon y Cajal Fellowship (IAE-CSIC) and a Research Grant (SEJ 2004-07861), as well as the Fundación Ramón Areces and Barcelona Economics (XREA).
openaire   +4 more sources

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