好词典

huffman

UK //ˈhʌfmən//US //ˈhʌfmən//

词源

Named after David A. Huffman, who developed the algorithm in 1952 while studying at MIT.

noun

❶ 霍夫曼编码是一种用于数据压缩的无损算法,通过统计字符出现频率来优化编码长度。

“Huffman coding is widely used in file compression.”

(霍夫曼编码广泛应用于文件压缩。)

“The Huffman algorithm assigns shorter codes to more frequent characters.”

(霍夫曼算法为出现频率更高的字符分配更短的编码。)

同义词:Huffman coding, Huffman algorithm, Huffman compression

常见短语

Huffman tree — 霍夫曼树是一种二叉树,用于表示霍夫曼编码中的字符及其频率关系。

“The Huffman tree is constructed by merging nodes with the lowest frequencies.”

(霍夫曼树是通过合并频率最低的节点来构建的。)

Huffman table — 霍夫曼表存储了字符及其对应的霍夫曼编码,用于压缩和解压数据。

“The Huffman table is generated during the encoding process.”

(霍夫曼表是在编码过程中生成的。)