Assistants in record shops are used to receiving "humming queries" : a customer comes into the store humming a song he wants, but cannot remember either the title or the artist.

音像店的店员已经习惯了接受“哼唱问询”：一位顾客走进店来，把他想要，却又记不起名称或者歌手的那首歌哼唱出来。

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A linear scaling(LS) based dynamic programming(DP) algorithm was developed for accurate matching of queries by humming.

提出一种用于哼唱识别精确匹配的线性伸缩动态规划算法。

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