Re: Any lucene query sorts docs by Hamming distance?

I mean sort and filter. I want to filter all documents within some hamming distances say 3, and sort them from distance 0 to 3. 2015-12-22 21:42 GMT+08:00 will martin : > Yonghui: > > Do you mean sort, rank or score? > > Thanks, > Will > > > > > On Dec 22, 2015, at 4:02

Re: problem with payload retrieval in custom query - lucene 5.3.1

Thanks Adrien! That was the missing piece. Now I can access the payloads. On Thu, Dec 24, 2015 at 8:50 AM, Adrien Grand wrote: > Note that payloads are stored per position, not per document. Maybe the > problem is that you never call docs.nextPosition()? > > Le mer. 23 déc.

Re: Any lucene query sorts docs by Hamming distance?

here’s a thought from the algorithm world: hamming is the upper bound on levenshtein. does that help you? -w > On Dec 24, 2015, at 4:10 AM, Yonghui Zhao wrote: > > I mean sort and filter. I want to filter all documents within some > hamming distances say 3, and sort

Re: Any lucene query sorts docs by Hamming distance?

Not currently. In fact, FuzzyQuery only supports edit distances up to 2 in order to guarantee great performance: https://lucene.apache.org/core/5_4_0/core/org/apache/lucene/search/FuzzyQuery.html?is-external=true The old, unlimited edit distance version is still semi-supported as SlowFuzzyQuery,

Re: problem with payload retrieval in custom query - lucene 5.3.1

Note that payloads are stored per position, not per document. Maybe the problem is that you never call docs.nextPosition()? Le mer. 23 déc. 2015 à 19:30, Bob Price a écrit : > Via elasticsearch 2.1 we have written a custom Lucene TokenFilter that adds > a payload to a