Title
Hashing and the algorithms for pamal match retrieval
Abstract
File designs suitable for retrieval from a file of k-letter words when queries may be only partially specified are examined. A new class of partial match file designs (called PMF designs) based upon hash coding and trie search algorithms which provide good worst-case performance is introduced. Upper bounds on the worst-case performance of these designs are given along with examples of files achieving the bound. Other instances of PMF designs are known to have better worst-case performances. The implementation of the file designs with associated retrieval algorithms is considered. The amount of storage required is essentially that required of the records themselves.
Year
DOI
Venue
1975
10.1145/320455.320469
ACM Transactions on Database Systems
Keywords
DocType
Volume
hash coding,searching,new class,associated retrieval algorithm,k-letter word,retrieval,analysis,PMF design,partial match retrieval,associative retrieval,trie search algorithm,partial match,good worst-case performance,worst-case performance,partial match file design,trie algorithm,algorithms,file design,trie search
Conference
1
Issue
Citations 
PageRank 
2
21
27.64
References 
Authors
5
1
Name
Order
Citations
PageRank
W. A. Burkhard1275122.57