clonal selection


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Related to clonal selection: clonal expansion

clonal selection

1. The process by which T lymphocytes with receptors that react to autoantigens are destroyed in the thymus.
2. The increase of particular B or T lymphocyte clones after recognition of a specific antigen to which the body has been exposed.
See: negative selection; clone
See also: selection

clonal selection

The production by an antigen of an expanding CLONE of lymphocytes from a single cell bearing a receptor complementary to the antigen.
References in periodicals archive ?
Improved cloud clonal selection operation can generate different digital characteristics to control algorithm parameters according to affinities in different stage.
According to the difficulties and the limitations presented in the introduction and on the basis concepts of the AIS techniques (negative and clonal selection), we describe in this section our system architecture and our novel algorithm of filtering.
Clonal selection, immune networks, and negative selection are the three main immunological theories that are employed as strongly accepted perspectives in AIS.
Then they investigated the dynamic clonal selection, and they found that it can adapt to novel data in NID [24].
Jiao, "Immunodomaince based clonal selection clustering algorithm," Applied Soft Computing, vol.
Clonal selection by limiting dilution in semi-solid media was performed with Clone-Matrix semi-solid concentrated and CloneXL Reagent (Genetix, USA) in addition to CD OptiCHO[TM] cloning medium (2x, Invitrogen, USA).
Clonal selection algorithm [19-26] is a new algorithm of artificial immune algorithm, which is designed based on the adaptive immune clonal selection principle and is widely used in pattern recognition, control, optimization, multimodal, and combination problem.
In this study, an improved immune clonal selection algorithm is introduced to solve resource allocation problem in OFDM based CWN.
This process is called 'clonal selection' and is presented in Fig.
To carry out the clonal selection in the process of the development of the upgrade plan, the entire list of works on aeronautical system upgrade, as well as their resource limitations, is formalised as antibodies.
In this section, genetic algorithm will be introduced first followed by the clonal selection algorithm, finally our hybrid genetic-clonal algorithm is proposed.
Some topics covered: artificial clonal selection, biomedical data mining, cat swarm optimization, computational intelligence, fuzzy functional dependencies, hybrid evolutionary learning algorithms, and risk-management models.