Research Article

A Two-Level Cache for Distributed Information Retrieval in Search Engines

Table 2

The number of hits while dealing with different total queries.

Total queries (times)Hit counts of two-level cache structure (times)Hit counts of just using dynamic cache (times)

1000354208
2000694451
500013321025
1000021352093
2000052145526
3000071987663
500001121012329
800001952220861