第二章：给出了带记忆的信赖域子问题模型。
Chapter 2: a trust region subproblem model with memory is proposed.
如果遵循层次模型，他们可以很好地解决某一个问题。
If they follow the hierarchical model, they solve one problem very well.
但我们对模型所提的问题将有所变化。
解决这个问题的另一种方法是，对内存模型进行修改。
Another way to approach the problem is by modifying the in-memory model.
在开发数据模型时，肯定需要注意这些问题。
These issues certainly require attention when developing the data model.
但是，分析阶段确认模型仍然存在许多问题。
However, many issues still exist in validating models during the analysis phase.
模型的偏差也仍然是个严重的问题。
域模型是一种用于理解问题域的工具。
The domain model is a tool for understanding the problem domain.
回归模型只能给出这个问题的一个数值答案。
"Regression models can answer a question with a numerical answer."
在问题专家的参与下回顾和确认领域模型总是明智的。
It is always wise to review and validate a domain model with subject matter experts.
问题是：如何能够将现有文件附加到模型呢？
The question is: how can you attach an existing file to a model?
最重要的是开发帮助解决您问题的模型。
The important thing is to develop models that help solve your problems.
这样的模型回答了对于具体领域的那三个问题。
Such models address those three questions for specific domains.
模型通过在数据库层次上设置优先级解决了这个问题。
This is addressed by the model by setting priorities at the chunk level.
模型需要解决业务问题。
通过一个模型在运行中进行测试，可以提供处理这一问题的方法。
On-the-fly testing with a model provides a way to handle this situation.
但问题是他们的模型和你的模型永远都不一样。
The problem has always been that THEIR models and YOUR models are never the same.
我们考虑的最后一个问题是 “我们应该在我们的模型中使用多少邻？”
The final question to consider is "How many neighbors should we use in our model?"
有时传统的web应用模型仍是某些问题的最佳解决方案。
Sometimes the traditional web application model is the most appropriate solution to a problem.
从一般性问题到SOA指导模型。
这也许很有道理，但现在的问题是我们太多的决策者对他们采用的模型一点都不了解，而只想知道模型最后的结论是什么。
This may be true. But too many policymakers never even “fly” their models.
一个有意思的问题是：这些方法中的哪一种我们能够描述为“模型驱动呢” ？
An interesting question is: which of these approaches can we describe as "model-driven"?
所以，它们是问题性用例模型的标志。
在您使用全球资源模型时，必须考虑当地的税务问题。
Tax implications need to be considered when you use a global resource model.
在模型中，通过为加载指定一个正确名称，从一开始就解决了这个问题。
Within the model, this is initially addressed with an appropriate name for the load.
由于这个模型被直接绑定到了代码本身上，因此维护的问题就简单多了。
Because the model is tied directly into the code itself, maintenance becomes easier.
为了解决这个问题，我们使用模型这种强有力的概念。
We solve this problem by applying the powerful concept of a model.
该模型能适用于类似的其他动态风险估测问题。
This model can be applied in other similar dynamic risk estimation problems.
关于语言，因此许多问题无法处理这样的模型。
Hence many questions about language cannot be addressed in such a model.
关于语言，因此许多问题无法处理这样的模型。
Hence many questions about language cannot be addressed in such a model.
应用推荐