ApacheCon NA 2011

Lucene 4.0 - next generation open source search

11:00 - 11:50am on Wednesday, November 9 in Salon B

Lucene 4.0 is the next intentionally backwards incompatible release of Apache Lucene bringing a large set of fundamental API changes, performance enhancements, new features and revised algorithm. Motivated by state-of-the-art information retrieval research Lucene 4.0 exploits an entire new low-level Codec-Layer, Automaton based inexact search, low-latency realtime-search, Column-Stride Fields and new highly-concurrent indexing capabilities. This talk will introduce Lucene's new major features, briefly explains their implementation, introduces their capabilities and several performance improvements up to 20000% compared to previous versions of Lucene.

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