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Posted to solr-user@lucene.apache.org by meghana <me...@amultek.com> on 2012/07/27 12:29:04 UTC
Solr - customize Fragment using hl.fragmenter and hl.regex.pattern
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I want solr highlight in specific format.
Below is string format for which i need to provide highlighting feature
-------------------------------
130s: LISTEN! LISTEN! 138s: [THUMP] 143s: WHAT IS THAT? 144s: HEAR THAT?
152s: EVERYBODY, SHH. SHH. 156s: STAY UP THERE. 163s: [BOAT CREAKING] 165s:
WHAT IS THAT? 167s: [SCREAMING] 191s: COME ON! 192s: OH, GOD! 193s: AAH!
249s: OK. WE'VE HAD SOME PROBLEMS 253s: AT THE FACILITY. 253s: WHAT WE'RE
ATTEMPTING TO ACHIEVE 256s: HERE HAS NEVER BEEN DONE. 256s: WE'RE THIS CLOSE
259s: TO THE REACTIVATION 259s: OF A HUMAN BRAIN CELL. 260s: DOCTOR, THE 200
MILLION 264s: I'VE SUNK INTO THIS COMPANY 264s: IS DUE IN GREAT PART 266s:
TO YOUR RESEARCH.
---------------------------
after user search I want to provide user fragment in below format
*Previous Line of Highlight + Line containing Highlight + Next Line of
Highlight*
For. E.g. user searched for term hear , then one typical highlight fragment
should be like below
*<str>143s: WHAT IS THAT? 144s: <em>HEAR</em> THAT? 152s: EVERYBODY, SHH.
SHH.</str>*
above is my ultimate plan , but right now I am trying to get fragment as,
which start with ns: where n is numner between 0 to 9999
i use hl.regex.slop = 0.6 and my hl.fragsize=120 and below is regex for
that.
*\b(?=\s*\d{1,4}s:){50,200} *
using above regular expression my fragment always do not start with ns:
Please suggest me on this , how can i achieve ultimate plan
Thanks
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