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Titlebook: Compartmental Modeling with Networks; Gilbert G. Walter,Martha Contreras Book 1999 Birkh?user Boston 1999 Applied math.Maple.Markov.mathem

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31#
發(fā)表于 2025-3-26 22:00:18 | 只看該作者
32#
發(fā)表于 2025-3-27 03:11:40 | 只看該作者
,Spatial data types — A survey,articularly in terms of the associated diagram. However, there are a lot of definitions to keep straight; furthermore there is no unanimity in the literature about these definitions, so other references may not be helpful. We present the proofs of theorems in some cases as well. These are more diffi
33#
發(fā)表于 2025-3-27 08:58:15 | 只看該作者
34#
發(fā)表于 2025-3-27 09:44:32 | 只看該作者
35#
發(fā)表于 2025-3-27 16:11:38 | 只看該作者
Bowen Zhang,Bohan Li,Jinzhan Wei,Hao Wenpath of length ., it follows that .. has all positive elements. Recall that the powers of the adjacency matrix of a nonweighted digraph, .., count the number of paths from the vertex .. to ... The same argument works for ...
36#
發(fā)表于 2025-3-27 17:57:32 | 只看該作者
Bowen Zhang,Bohan Li,Jinzhan Wei,Hao Wen more interested in the quantities of, say, a nutrient in a particular state at a particular time rather than the probability that a molecule is in that state at that time. We shall see that the two concepts are equivalent.
37#
發(fā)表于 2025-3-28 01:03:32 | 只看該作者
Xiangfu Meng,Weipeng Xie,Jiangyan Cui, for infectives), those recovered from the disease and no longer susceptible (.), and those susceptible to infection (.). The population (.) is assumed to be relatively constant and that therefore . = . + . + .. The particular model used depends on the disease, but most can be analyzed using compar
38#
發(fā)表于 2025-3-28 04:50:55 | 只看該作者
Spatial Data Types for Database Systemsodel in question and assumes the form of equations. These equations may then be solved to obtain desired predictions. Of course, there are many cases in which the equations cannot be solved, but are used instead to derive properties of the solutions.
39#
發(fā)表于 2025-3-28 06:18:13 | 只看該作者
40#
發(fā)表于 2025-3-28 10:58:25 | 只看該作者
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