The dependence of a bit of action and structure, or , etc. (with the symbol of the abbreviation QSAR) is a model of logistic regression and classification is that in chemistry, biology, engineering and enjoying. In ., the relationship between chemical structure and interaction, bio, etc. for a little bit, etc. is checked.

based on the methods ., the dependence of action and structure. The dependence of a bit of action and structure, from the fundamental most methods of review within the computer, for modeling bio-chemical, and especially in , etc. And .

methods:
the main methods , based on variables. divided into three main categories are:

- method -wide
- comparative field molecular (CoMFA)
- , ferry-Wilson
This method can be on a part-basis Time. chemical or three-dimensional work.