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为了改进词干提取,我们希望从默认分析器切换到雪球,但是,在正确设置方面有很多困难,希望得到任何帮助。在

环境: - Sun 的 Java 1.6.16 - Grails 1.2.2 - Searchable Plug-In 0.5.5

Config.groovy:两种设置都试过了:

compassSettings = ['compass.engine.analyzer.stemmed.type': 'snowball',
                     'compass.engine.analyzer.stemmed.name': 'English']

compassSettings = ['compass.engine.analyzer.snowball.type': 'snowball',
                     'compass.engine.analyzer.snowball.name': 'English',
                     'compass.engine.analyzer.search.type': 'snowball',
                     'compass.engine.analyzer.search.name': 'English']

Search.groovy - 调用:

def searchResult = searchableService.search(params.q, withHighlighter: {
highlighter, index, sr 

  if (!sr.highlights) {
    sr.highlights = []
  }
  try {
         sr.highlights[index] = highlighter.fragments("content")[0..2].join(" ")
      } catch (IndexOutOfBoundsException ex) {
          sr.highlights[index] = highlighter.fragment("content")
      }
  })

  def suggestion = searchableService.suggestQuery(params.q)
  if (suggestion != params.q) {
      searchResult.suggestedQuery = suggestion
  }
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1 回答 1

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您是否尝试过将这些设置放入 Searchable.groovy 而不是 Config.grovy?

在 Searchable.groovy 中,我有:

    compassSettings = [
    'compass.engine.analyzer.default.type': 'snowball',
    'compass.engine.analyzer.default.name': 'English',
    'compass.engine.analyzer.search.type': 'snowball',
    'compass.engine.analyzer.search.name': 'English',
]

这对我来说似乎很好。

于 2010-11-24T17:35:45.387 回答