Results 11 to 20 of about 927,852 (216)
Symbolic Knowledge Structures and Intuitive Knowledge Structures
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]
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
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
openaire +3 more sources
Parametrization of knowledge structures
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
openaire +2 more sources
Structuring Knowledge in a Graph [PDF]
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]
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
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yuhua Qian, Jiye Liang, Chuangyin Dang
openaire +2 more sources
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
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]
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

