我有以下Lucene的說明:Lucene的.Net和定製得分
{1.25 = (MATCH) sum of:
0.5 = (MATCH) weight(Caption:vrom^0.5 in 0) [MySimilarity], result of:
0.5 = score(doc=0,freq=1 = termFreq=1
), product of:
0.5 = queryWeight, product of:
0.5 = boost
1 = idf(docFreq=1, maxDocs=4)
1 = queryNorm
1 = fieldWeight in 0, product of:
1 = tf(freq=1), with freq of:
1 = termFreq=1
1 = idf(docFreq=1, maxDocs=4)
1 = fieldNorm(doc=0)
0.75 = (MATCH) weight(Caption:vroma^0.75 in 0) [MySimilarity], result of:
0.75 = score(doc=0,freq=1 = termFreq=1
), product of:
0.75 = queryWeight, product of:
0.75 = boost
1 = idf(docFreq=1, maxDocs=4)
1 = queryNorm
1 = fieldWeight in 0, product of:
1 = tf(freq=1), with freq of:
1 = termFreq=1
1 = idf(docFreq=1, maxDocs=4)
1 = fieldNorm(doc=0)
}
,我想,以過濾由他們的查詢重量匹配結果爲MAX匹配和不匹配的總和。
我需要做的是,從每個文檔中,我想採取在每個條款中給出的最高數字。 (在這個例子中,我想將0.75作爲匹配分數而不是1.25)。這是可能的,甚至是正確的嗎?
我到目前爲止所做的是創建一個相似性,以改變計算得分的方式,但是我仍然錯過了獲取MAX而不是SUM的部分。
我正在使用Lucene .Net版本4.8(測試版)。
預先感謝您!