Results 191 to 200 of about 265 (242)

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source
Some of the next articles are maybe not open access.

Categories of Relations and Functional Relations

Applied Categorical Structures, 2000
Abstract: "We define relations and their composition in a category with ([Epsilon,Mu])-factorization structure, with [Mu] consisting of monomorphisms, but [Epsilon] not restricted to epimorphisms. We obtain an associativity criterion for composition of relations, and we study functional and induced relations."
Romaine Jayewardene, Oswald Wyler
openaire   +2 more sources

Relational Contexts and Relational Concepts

Fundamenta Informaticae, 2010
Formal concept analysis (FCA) is a mathematical description and theory of concepts implied in formal contexts. And the current formal contexts of FCA aim to model the binary relations between individuals (objects) and attributes in the real world. In the real world we usually describe each individual by some attributes, which induces the relations ...
Feng Jiang, Yuefei Sui, Cungen Cao
openaire   +1 more source

Relation algebra with multi-relations

International Journal of Computer Mathematics, 1998
This report proposes a theory of multi-relations, which are similar to normal mathematical relations, except for the fact that each tuple has a given multiplicity. It is shown that most of the set-oriented operations on relations, such as union and intersection can be generalised (in the same way in which sets can be generalised to multisets).
Feijs, L.M.G., Krikhaar, R.L.
openaire   +2 more sources

On Normalization of Relations in Relational Databases

Programming and Computer Software, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

The clone relation of a binary relation

Information Sciences, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hassane Bouremel   +3 more
openaire   +2 more sources

Relational Computation of Sets of Relations

2021
We present a technique for the relational computation of sets \(\mathcal {R}\) of relations. It is based on a specification of a relation R to belong to \(\mathcal {R}\) by means of an inclusion \(\mathfrak {s}\,\subseteq \,\mathfrak {t}\), where \(\mathfrak {s}\) and \(\mathfrak {t}\) are relation-algebraic expressions constructed from a vector model ...
openaire   +1 more source

Relational Databases with Ordered Relations

Logic Journal of the IGPL, 2005
Summary: The paper deals with expressing preferences in the framework of the relational data model. Preferences have usually a form of a partial ordering. Therefore the question arises how to provide the relational data model with such an ordering.
openaire   +1 more source

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