نتایج جستجو برای: the adaptation product strategy

تعداد نتایج: 16136183  

Andrii Kholostenko Olena Bilovodska, Olha Volokitenko Zhanna Mandrychenko

The article investigates the peculiarities of the enterprise's innovation activity and its legal regulation, conducts the evaluation of the business strategy for chemical companies according to the manufacturer’s principles of innovation management. The purpose of the paper is to evaluate the business strategy of chemical companies according to the manufacturer’s principles of innovation manage...

2016
Zhenhua Li Qingfu Zhang

The Covariance matrix adaptation evolution strategy (CMA-ES) evolves a multivariate Gaussian distribution for continuous optimization. The evolution path, which accumulates historical search direction in successive generations, plays a crucial role in the adaptation of covariance matrix. In this paper, we investigate what the evolution path approximates in the optimization procedure. We show th...

Journal: :American journal of human biology : the official journal of the Human Biology Council 2007
Peter T Ellison Grazyna Jasienska

Adaptation is a central concept of modern evolutionary biology, but remains a difficult one nevertheless. Definitions of adaptation are often confounded with definitions of natural selection, rendering them somewhat circular and difficult to operationalize. Williams introduced a definition that avoids such tautology and a strategy for testing adaptive claims against chance as an alternative exp...

2007
Jacob D Feala Laurence Coquin Andrew D McCulloch Giovanni Paternostro

The fruitfly Drosophila melanogaster offers promise as a genetically tractable model for studying adaptation to hypoxia at the cellular level, but the metabolic basis for extreme hypoxia tolerance in flies is not well known. Using (1)H NMR spectroscopy, metabolomic profiles were collected under hypoxia. Accumulation of lactate, alanine, and acetate suggested that these are the major end product...

2016
Young-A Lee Yukiori Goto

In this article, we propose a hypothesis that the prefrontal cortex (PFC) may acquire neotenic development in consequence of mesocortical dopamine (DA) innervation, which in turn drives evolution of the PFC into the complex brain functional system. Accordingly, in the evolutionary perspective, decreased DA signaling in the PFC associated with such an adverse environmental condition as chronic s...

2008
Jeajoon Lee

One important activity in product line engineering is product line production planning, during which stakeholders of a product line determine what and how product line assets are developed and used for product development. Moreover, decisions on which assets should be developed as in-house assets, purchased as COTS, or adapted from open source software (OSS) are made. In [1], we proposed a feat...

Journal: :JCP 2012
Wenyin Gong Zhihua Cai

In order to automatically select the most suitable strategy for a specific problem without any prior knowledge, in this paper, we present an adaptive parameter selection technique for strategy adaptation in differential evolution (DE). First, a simple strategy adaptation mechanism is employed to implement the adaptive strategy selection in DE. Then, the probabilitymatching-based adaptive parame...

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