US8719293B2
патент
A server system accesses, respectively, historical query infor mation for queries that have search results corresponding to classification data of the first information items. Initially, the
Притязаний: 3. Знаков текста: 105 752.
патент
A server system accesses, respectively, historical query infor mation for queries that have search results corresponding to classification data of the first information items. Initially, the
Притязаний: 3. Знаков текста: 105 752.