In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-04-04 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
Share
Shulou(Shulou.com)06/01 Report--
This article focuses on "how to achieve solr4.7 spell checking". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how to implement solr4.7 spell check".
Unlike other fields, ① spell checking requires word segmentation when indexing, but no word segmentation is needed for retrieval, so create a special field for spell checking:
Set what fields are in the required spell check fields in the schema.xml file:
② is set in the solrconfig.xml file:
Text_spell default spell solr.DirectSolrSpellChecker internal 0.5 2 1 5 2 0.01 solr.FileBasedSpellChecker file spellings.txt UTF-8 spellcheckerFile spell default on true true spellerror
Code in ③ solrj
/ * * @ method: testSpellCheck * @ Description: spell check * * @ author: ChenYW * @ date 2014-4-15 06:14:56 * / public String spellCheck (String word) {SolrQuery query = new SolrQuery (); query.set ("defType", "edismax"); / / weighted query.set ("qf", "name ^ 20.0") Query.set ("spellcheck", "true"); query.set ("spellcheck.q", word); query.set ("qt", "/ spell"); query.set ("spellcheck.build", "true"); / / when new check words are encountered, query.set is automatically added to the index ("spellcheck.count", 5) Try {QueryResponse rsp = server.query (query); SpellCheckResponse re=rsp.getSpellCheckResponse (); if (re! = null) {if (! re.isCorrectlySpelled ()) {String t = re.getFirstSuggestion (word); / / get the first recommendation System.out.println ("recommendation:" + t); return t } catch (SolrServerException e) {e.printStackTrace ();} return null;} at this point, I believe you have a better understanding of "how to implement solr4.7 spell checking". You might as well do it in practice! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.