这产生了增加模型复杂度的新挑战。
This produces further challenges related to increased model complexity.
您可以通过模型约束的规范和集合来增加模型的精确度。
You can increase model precision through the specification and assemblage of model constraints.
并且对数线性模型的方法在增加模型的特征时很方便，因此有很大的改进空间。
Furthermore, log linear model is very convenient when adding new features into the model and so has greater improvement.
应用推荐