Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Introductory Guide to Chemical Database Systems
Background notes describing a common technique used to index chemical structure information within modern (O)RDBMS systems. Discusses Oracle cartridges and subgraph isomorphism.