| 摘要 |
FIELD: performing operations. ^ SUBSTANCE: used to receive a user's search request comprising set of search terms, when said request includes at least one user selected statement related to one of the search terms, and to extend one of said search terms on the basis of said selected statement by means of modification, replacement, complement, deletion or reformulation of said term, as well as by means of finding its synonyms, alternative spelling or semantic equivalent, and to perform a search upon the results taking into account the extension of said search request term. ^ EFFECT: enhancement of search quality due to the extension of search terms. ^ 20 cl, 8 dwg |
