duplicate record

基本解釋

However, during the initial load, the input data might have duplicate entries, where details from one record closely resemble those from another.
然而，在初始加載期間，輸入數(shù)據(jù)可能擁有重複條目，其中，來自一條記錄的細(xì)節(jié)非常類似於來自另一條記錄的細(xì)節(jié)。
Data cleaning and transformation is an important area of data warehouse, the method for detecting approximately duplicate database record is one of technology difficulties.
數(shù)據(jù)清理轉(zhuǎn)換是數(shù)據(jù)倉庫中的一個(gè)重要研究領(lǐng)域，其技術(shù)難點(diǎn)之一是重複記錄的識(shí)別。
This paper intends to illustrate the data extracting system design, with focus on two key technologies in data extracting, namely, incremental data extracting and duplicate record detecting.
本文設(shè)計(jì)竝實(shí)現(xiàn)了數(shù)據(jù)獲取系統(tǒng)，主要研究數(shù)據(jù)獲取中的兩個(gè)關(guān)鍵技術(shù)：數(shù)據(jù)源增量數(shù)據(jù)獲取技術(shù)和相似重複記錄檢測(cè)技術(shù)。