Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java.

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Lucene full text search of 6 million records

I want to implement Lucene for full text search. I have a table with 6 million records in an sql database. Each minute around thousand new rows will be added from the application. Index creation in ...
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0answers
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Incorporating custom Algorithm in SOLR-LUCENE , before Indexing?

CURRENT FLOW: I am using a custom algorithm(presently in php) to rank the MYSQL records before INDEXING it to SOLR . WHAT I WANT : Is it possible implementing this ALGORITHM(may be in JAVA) inside ...
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1answer
453 views

Is lucene.net/solrnet a good solution for searching a list of names with fuzzy matching? [closed]

At the moment, we're using sql server full text search, but it's too inflexible. The main thing we do is look up names of people from a database based on a search query. The searches need to be fast, ...
11
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1answer
678 views

How is machine learning incorporated into search engine design?

I am currently building a small in-house search engine based on Apache Lucene. Its purpose is simple - based on some keywords, it will suggest some articles written internally within our company. I am ...
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2answers
2k views

Using lucene and sql server togheter. Newbie needs directions [closed]

Basically the whole thing can be explained simply: I need to index one or more SQL Server 2005 databases with lucene so I can search the various records. I found a lot of examples and documentation ...
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2answers
177 views

Lucene + Joins == RDBMS?

Now that Lucene supports joins (at indexing time and at querying time) can one use Lucene as a databse (a NoSQL one, with Eventual Consistency)? Note: I was pondering on that for sometime and this is ...
3
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2answers
609 views

Text search - big data problem

I have a problem I was hoping I could get some advice on! I have a LOT of text as input (about 20GB worth, not MASSIVE but big enough). This is just free text, unstructured. I have a 'category ...
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3answers
434 views

NLP - Queries using semantic wildcards in full text searching, maybe with Lucene?

Let's say I have a big corpus (for example in english or an arbitrary language), and I want to perform some semantic search on it. For example I have the query: "Be careful: [art] armada of [sg] is ...
8
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1answer
1k views

Good technique for search text tokenization

We are looking for a way to tokenize some text in the same or similar way as a search engine would do it. The reason we are doing this is so that we can run some statistical analysis on the tokens. ...
7
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1answer
206 views

How important is index size when searching?

My company has recently began using Apache Solr to search its data. As we learn how to use it we have gone down the path of indexing multiple fields to get the results we need. Most of these are ...