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From "Uwe Schindler" <>
Subject RE: September 2009 Hadoop/Lucene/Solr/UIMA/katta/Mahout Get Together Berlin
Date Thu, 10 Sep 2009 11:58:20 GMT
Hi again,

By the way, if somebody of the other involved developers want to provide me
some PPT Slides about the other new features in Lucene 2.9 (NRT, future
Flexible Indexing), I would be happy!


> Uwe Schindler, Lucene 2.9 Developments: Numeric Search, Per-Segment- and
> Near-Real-Time Search, new TokenStream API: Uwe Schindler presents some
> new
> additions to Lucene 2.9. In the first half he will talk about fast
> numerical
> and date range queries (NumericRangeQuery, formerly TrieRangeQuery) and
> their usage in geospatial search applications like the Publishing Network
> for Geoscientific & Environmental Data (PANGAEA). In the second half of
> his
> talk, Uwe will highlight various improvements to the internal search
> implementation for near-real-time search. Finally, he will present the new
> TokenStream API, based on AttributeSource/Attributes that make indexing
> more
> pluggable. Future
> developments in the Flexible Indexing Area will make use of it. Uwe will
> show a Tokenizer that uses custom attributes to index XML files into
> various
> document fields based on XML element names as a possible use-case.

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