POS tagging in Lucene

2016-10-18 Thread Niki Pavlopoulou
Hi all, I am using Lucene and OpenNLP for POS tagging. I would like to support biGrams with POS tags as well. For example, I would like something like that: Input: (I[PRP], am[VBP], using[VBG], Lucene[NNP]) Output: (I[PRP] am[VBP], am[VBP] using[VBG], using[VBG] Lucene[NNP]) The problem above is

Search optimization - regd

2016-10-18 Thread krish mohan
Hi.. I am building a search for my application. For the entered search term (foo), 1) I look for exact match (foo), if it returns NULL 2) I use fuzzy search (foo~), if it returns NULL 3) I use wildcard (foo*). Is this an efficient way? Or is there any lucene method to do all these? Thanks.

java-user-subscribe

2016-10-18 Thread Kunio, Piotr
java-user-subscribe

Re: What does "found existing value for PerFieldPostingsFormat.format" mean?

2016-10-18 Thread Adrien Grand
We already have CheckIndex that verifies that Fields.iterator() returns a sorted iterator so I think we should improve the javadocs of Fields.iterator() to make it explicit. Le mar. 18 oct. 2016 à 05:15, Trejkaz a écrit : > Continuation, found a bug but I'm not sure whether it's in Lucene or > L

All in one query

2016-10-18 Thread betty john
Hi Is there any function that performs exact match, fuzzy search and prefix search?

Re: How to add ASCIIFoldingFilter in ClassicAnalyzer

2016-10-18 Thread Kumaran Ramasubramanian
Hi Adrien How to do this? Any Pointers? ​ > If it is fine to add the ascii folding filter at the end of the analysis chain, then you could use AnalyzerWrapper. ​ > ​- Kumaran R​ On Tue, Oct 11, 2016 at 9:59 PM, Kumaran Ramasubramanian wrote: > > > @Ahmet, Uwe: Thanks a lot for you

Re: POS tagging in Lucene

2016-10-18 Thread Steve Rowe
Hi Niki, > On Oct 18, 2016, at 7:27 AM, Niki Pavlopoulou wrote: > > Hi all, > > I am using Lucene and OpenNLP for POS tagging. I would like to support > biGrams with POS tags as well. For example, I would like something like > that: > > Input: (I[PRP], am[VBP], using[VBG], Lucene[NNP]) > Outpu