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Meaning of DIGITAL LEMPEL ZIV 1

 
Computing Dictionary
 
 Definition: 

(DLZ1) A lempel-ziv compression algorithm which maps variable length input strings to variable length output symbols. During compression, the algorithm builds a dictionary of strings which is accessed by means of a hash table. Compression occurs when input data matches a string in the table and is replaced with the output symbol.

DLZ1 is used on digital linear tape.

 

 

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