Abstract According to the Business Rules Group, "a business rule is a statement that defines or constrains some aspect of the business. It is intended to assert business structure or to control or influence the behavior of the business". [sic] Therefore business rules [BR] comprise the set of corporate policies, laws and industry standards, government regulations that are needed in order to properly run a business. The business rules can be enforced by...

Abstract Recommending touristic places for visitors is an important service of touristic websites. Most websites allow visitors to either numerically rate or leave a review about the site they visited to express their opinion. Those reviews help future visitors choose the place that is the most attractive to them, and at the same time allow the touristic place owner to improve and increase the visitor's satisfaction. Sometimes, the amount of reviews can be overwhelming, discouraging intended...