منابع مشابه
Alistair Hetherington
based at Loughborough University in the UK says, “The argument that nitrogen deposition is low in the HBL may not be valid as long-term chronic nitrogen deposition on nutrient-poor ecosystems would have an effect but it would take a long time for it to become visible, perhaps as is seen in the data presented by Rühland. Moreover, the ice core record shows unambiguously that the northern hemisph...
متن کاملAlistair Clark POMS Brazil Paper.PDF
This paper develops a local search approach based on diminishing neighbourhoods for optimizing the planning of a canning line at a drinks manufacturer. The search starts with a very wide range of neighbours to try to avoid early entrapment at a poor local optimum. The neighbourhood narrows as the search progresses in an attempt to home in on a good local optimum with nearly the same value as th...
متن کاملLecturer : Alistair Sinclair Scribes : Francis Bach ,
We can do so by treating the vertices one by one. Consider the intermediate situation where V1 is the set of vertices that have already got their final color (i.e., the color in X2) and V2 = V \V1. Now, pick some vertex v ∈ V2. This vertex still has the color c1 it has in state X1 and needs to be recolored to the color c2 it is supposed to have in state X2. This is only possible if the neighbor...
متن کاملAlistair Sinclair Based on scribe notes by :
A metric space, denoted by (X, d), is a set X with a real valued function d : X ×X → R (called a metric or a distance function) such that for every x, y, z ∈ X, 1. d(x, y) ≥ 0 with equality if and only if x = y, 2. d(x, y) = d(y, x), and 3. d(x, y) ≤ d(x, z) + d(y, z). We will restrict our attention to the case where both |X| and d are finite. The problem we are interested in is finding a way t...
متن کاملInformation , knowledge and the future of machines By Alistair
This wide-ranging survey considers the future of machines in terms of information, complexity and the growth of knowledge shared amongst agents. Mechanical and human agents are compared and contrasted, and it is argued that, for the foreseeable future, their roles will be complementary. The future development of machines is examined in terms of unions of human and machine agency evolving as par...
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ژورنال
عنوان ژورنال: The Journal of Bone and Joint Surgery. British volume
سال: 1953
ISSN: 0301-620X,2044-5377
DOI: 10.1302/0301-620x.35b4.678