Seeking guidance on uncompressed storage options in Lucene 9.7.0

2024-02-27 Thread hariram ravichandran
Dear Lucene Community, We're currently using Lucene 4.10.4 with Lucene410Codec for storing fields without compression. However, transitioning to Lucene 9.7.0 presents a challenge as we haven't found a similarly uncompressed codec. Interestingly, even with the Mode.BEST_SPEED compression mode, the

Unsupported queries in Lucene XML CoreParser

2019-05-09 Thread hariram ravichandran
We are using Lucene 4.10.4 We parse query in one server and search happens in other servers(RMI call). Since the lucene query object is not serializable, we try to use XML Query Parser

Re: Tokens produced by Shingle filter are not added in the query

2017-07-24 Thread hariram ravichandran
u’re printing the output stream from one > (CustomSynynymAnalyzer, the source of which is not shown in your email), > but constructing a query from a different one (CustomAnalyzer). > > -- > Steve > www.lucidworks.com > > > On Jul 24, 2017, at 10:53 AM, hariram ravichandran <

Tokens produced by Shingle filter are not added in the query

2017-07-24 Thread hariram ravichandran
I'm using Lucene 4.10.4 and trying to construct (shingles) combinations of tokens. Code: public class CustomAnalyzer extends Analyzer { @Override protected Analyzer.TokenStreamComponents createComponents(final String fieldName, final Reader reader) { final WhitespaceTokenizer src

Decompose compound words

2017-01-23 Thread hariram ravichandran
I'm using Lucene 4.10.4 I would like that if a document contains the word *"* *cheeseburger "* and the search for *" cheese burger " or " cheese " or " **burger "* should bring this document. I tried *" DictionaryCompoundWordTokenFilter ". * But it uses a brute-force algorithm. And the words to

Split / Concatenation of search term

2016-11-30 Thread hariram ravichandran
Is it possible to handle the split and concatenation of words when a space was inserted in a word or removed between two words? For example, "entert ainment"will match with "entertainment" and "smartwatch" will match with "smart watch".

Re: Query expansion

2016-11-30 Thread hariram ravichandran
results (massive recall, poor > precision) to the user! > > Mike McCandless > > http://blog.mikemccandless.com > > > On Mon, Nov 28, 2016 at 6:24 AM, hariram ravichandran > wrote: > > I need to perform *fuzzy search* for the whole search term. I > > extended M

Query expansion

2016-11-28 Thread hariram ravichandran
I need to perform *fuzzy search* for the whole search term. I extended MultiFieldQueryParser and overridden getFieldQuery() protected Query getFieldQuery(String field, String fieldText,boolean quoted) throws ParseException{ return *super.getFuzzyQuery(field,fieldText,3.0f); //construct

'OR' search using Automaton query

2016-11-21 Thread hariram ravichandran
I use automaton query to combine fuzzy and wildcard query.(for example a query on "*lucy*" should also return "*lucene*"). That's working great. Now, if I search for "*lucy Automaton query*", I want all the documents containing *lucene* or *Automaton* or *query* or *lucene Automaton* or *lucene qu