Results 31 to 40 of about 2,229,434 (295)

Robot Skill Learning: From Reinforcement Learning to Evolution Strategies

open access: yesPaladyn, 2013
Policy improvement methods seek to optimize the parameters of a policy with respect to a utility function. Owing to current trends involving searching in parameter space (rather than action space) and using reward-weighted averaging (rather than gradient
Stulp Freek, Sigaud Olivier
doaj   +1 more source

Application of Evolution Strategies to the Design of Tracking Filters with a Large Number of Specifications

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
This paper describes the application of evolution strategies to the design of interacting multiple model (IMM) tracking filters in order to fulfill a large table of performance specifications.
Portas Juan A Besada   +5 more
doaj   +1 more source

A merit function approach for evolution strategies

open access: yesEURO Journal on Computational Optimization, 2021
In this paper, we extend a class of globally convergent evolution strategies to handle general constrained optimization problems. The proposed framework handles quantifiable relaxable constraints using a merit function approach combined with a specific ...
Youssef Diouane
doaj   +1 more source

Computational evolution of decision-making strategies [PDF]

open access: yes, 2015
Most research on adaptive decision-making takes a strategy-first approach, proposing a method of solving a problem and then examining whether it can be implemented in the brain and in what environments it succeeds.
Cesario, Joseph   +4 more
core   +1 more source

Synthetic Gene Circuits: Design with Directed Evolution [PDF]

open access: yes, 2007
Synthetic circuits offer great promise for generating insights into nature's underlying design principles or forward engineering novel biotechnology applications. However, construction of these circuits is not straightforward.
Arnold, Frances H., Haseltine, Eric L.
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Composite ontology change operators and their customizable evolution strategies [PDF]

open access: yes, 2012
Change operators are the building blocks of ontology evolution. Elementary, composite and complex change operators have been suggested. While lower-level change operators are useful in terms of finegranular representation of ontology changes ...
Abgaz, Yalemisew   +2 more
core  

Strategy evolution on dynamic networks

open access: yesNature Computational Science, 2023
Models of strategy evolution on static networks help us understand how population structure can promote the spread of traits like cooperation. One key mechanism is the formation of altruistic spatial clusters, where neighbors of a cooperative individual are likely to reciprocate, which protects prosocial traits from exploitation.
Qi Su, Alex McAvoy, Joshua B. Plotkin
openaire   +3 more sources

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Assembling strategies in extrinsic evolvable hardware with bi-directional incremental evolution [PDF]

open access: yes, 2003
Bidirectional incremental evolution (BIE) has been proposed as a technique to overcome the ”stalling” effect in evolvable hardware applications. However preliminary results show perceptible dependence of performance of BIE and quality of evaluated ...
F. Gomez   +6 more
core   +2 more sources

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