...Lucene Capabilities:-
Powerful, accurate, and efficient search algorithms.
Many powerful query types: phrase queries, wildcard queries, proximity queries, range queries, and more.
Date-range searching and sorting by any field.
Incremental indexing as fast as batch indexing.
Quartz.NET Engine for customized job scheduling of the Search Index Service. Automate and schedule builds of the Lucene search index.
Common Logging framework for logging of system messages. You can configure settings for critical and non-critical errors and messages.
Ranked searching -- best results returned first many powerful query types: phrase queries, wildcard queries, proximity queries, range queries and more.