搜索引擎之盘古分词配置文件说明(lucene.net)

谁能给我解释解释每个参数的意义……
O(∩_∩)O谢谢啦！
配置文件PanGu.xml
<?xml version="1.0" encoding="utf-8" ?>
- <PanGuSettings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://www.codeplex.com/pangusegment">
<DictionaryPath>..\Dictionaries</DictionaryPath>
- <MatchOptions>
<ChineseNameIdentify>true</ChineseNameIdentify>
<FrequencyFirst>false</FrequencyFirst>
<MultiDimensionality>false</MultiDimensionality>
<FilterStopWords>true</FilterStopWords>
<IgnoreSpace>true</IgnoreSpace>
<ForceSingleWord>false</ForceSingleWord>
<TraditionalChineseEnabled>false</TraditionalChineseEnabled>
<OutputSimplifiedTraditional>false</OutputSimplifiedTraditional>
</MatchOptions>
- <Parameters>
<UnknowRank>1</UnknowRank>
<BestRank>5</BestRank>
<SecRank>3</SecRank>
<ThirdRank>2</ThirdRank>
<SingleRank>1</SingleRank>
<NumericRank>1</NumericRank>
<EnglishRank>5</EnglishRank>
<SymbolRank>1</SymbolRank>
<SimplifiedTraditionalRank>1</SimplifiedTraditionalRank>
<Redundancy>0</Redundancy>
</Parameters>
</PanGuSettings>