Search Indices are typically organized around categories such as company name, product or service type, or geographic region. Most indices are hierarchal, meaning that they begin with very broad categories. They become increasingly specific the deeper we explore. Indices are complementary to the search engines. An index of online information guides searched using a Java-based search engine.
Uses can locate words, phrases, and number strings - without stop words.
The system is powered by DEC's Alpha RISC processor. AIRS II An Internet index that supports Boolean and Fuzzy logic searches using technology from Arachnae Management. For use by students and families, Electric Library supports plain English searches. Users can search the whole Web or sites reviewed by Excite. HotBot A searchable index of 54 million documents updated weekly.