The housing debate has dimensions beyond just shelter, and among these dimensions, the social dimension is considered a measure of the growth of any society. One of the factors of the social dimension is the amount and type of social interactions among the residents of that society. However, in new constructions, less attention is paid to the social dimension.
By studying in this area, the importance of allocating a suitable space for the interaction of the residents of the complex, especially the open and semi-open space, is determined. The purpose of this research is to extract and identify the criteria of semi-open space effective on social interactions. In the step of reviewing the literature, using the descriptive-analytical method, to identify frequently repeated criteria with high impact capacity that considered both semi-open space and social interactions. Then, using the method of logical independence and comparative analogy, the criteria that exist separately in interactions or semi-open space were examined and their commonalities were identified as new criteria, and the frequency of all criteria was obtained through content analysis. Then, by using the Shannon entropy technique, all 34 criteria were measured and the main and most important criteria were obtained, among which the criteria for the provision of the territory of space provision related to the new criteria were identified.