Method of streamlining of sample in the information systems used in the market of real estate

The authors of the article we solve the problem of sampling sites for real estate on users requests and ordering the records by the specified preferences. Sets out the approach to the description of consumer preferences of real estate, the use of which allows realtors to describe the systematic preference for the buyer, and evaluators - to provide real estate segments with a narrow range of pricing factors that provide an adequate choice of analogies. This approach results in the selection process much simpler options, improves the accuracy of your search. The described algorithm is used by the authors in improving the information systems software in the secondary market apartments, and also shows that it can be used when working in other segments of the real estate market.