• Linear hashing (LH) is a dynamic data structure which implements a hash table and grows or shrinks one bucket at a time. It was invented by Witold Litwin...
    13 KB (1,732 words) - 18:05, 5 June 2025
  • Thumbnail for Hash table
    perfect hash function can be created if all the keys are known ahead of time. The schemes of hashing used in integer universe assumption include hashing by...
    54 KB (6,112 words) - 03:09, 2 August 2025
  • Thumbnail for Linear probing
    double hashing, linear probing is a form of open addressing. In these schemes, each cell of a hash table stores a single key–value pair. When the hash function...
    28 KB (3,622 words) - 13:56, 26 June 2025
  • Thumbnail for Hash function
    H(z,n) with probability close to n/(n + 1). Linear hashing and spiral hashing are examples of dynamic hash functions that execute in constant time but...
    50 KB (7,455 words) - 17:15, 31 July 2025
  • systems is linear hashing. Indices can be implemented using a variety of data structures. Popular indices include balanced trees, B+ trees and hashes. In Microsoft...
    17 KB (2,464 words) - 18:58, 7 June 2025
  • Double hashing is a computer programming technique used in conjunction with open addressing in hash tables to resolve hash collisions, by using a secondary...
    9 KB (1,571 words) - 23:37, 31 January 2025
  • In computer science, consistent hashing is a special kind of hashing technique such that when a hash table is resized, only n / m {\displaystyle n/m} keys...
    22 KB (2,597 words) - 01:56, 26 May 2025
  • families are known (for hashing integers, vectors, strings), and their evaluation is often very efficient. Universal hashing has numerous uses in computer...
    29 KB (4,886 words) - 10:51, 16 June 2025
  • Thumbnail for Cryptographic hash function
    password hashing is performed; original passwords cannot be recalculated from the stored hash value. However, use of standard cryptographic hash functions...
    49 KB (6,300 words) - 10:48, 24 July 2025
  • Thumbnail for Open addressing
    addressing methods, such as Hopscotch hashing, Robin Hood hashing, last-come-first-served hashing and cuckoo hashing move existing keys around in the array...
    9 KB (1,225 words) - 10:26, 16 June 2025
  • Extendible hashing: ZFS and GFS" and "Table 4.1: Directory organization in filesystems" Trie Hash table Stable hashing Consistent hashing Linear hashing Fagin...
    11 KB (1,732 words) - 15:18, 3 May 2025
  • materials. Zobrist hashing is the first known instance of the generally useful underlying technique called tabulation hashing. Zobrist hashing starts by randomly...
    6 KB (852 words) - 05:50, 3 August 2025
  • Distributed hash table Double hashing Dynamic perfect hash table Hash array mapped trie Hash list Hash table Hash tree Hash trie Koorde Prefix hash tree Rolling...
    9 KB (914 words) - 05:55, 20 March 2025
  • Thumbnail for Cuckoo hashing
    inserting a new key into a cuckoo hashing table may push an older key to a different location in the table. Cuckoo hashing was first described by Rasmus Pagh...
    23 KB (2,591 words) - 09:19, 30 April 2025
  • Thumbnail for Perfect hash function
    perfect hashing in Java MPHSharp: perfect hashing methods in C# BBHash: minimal perfect hash function in header-only C++ Perfect::Hash, perfect hash generator...
    23 KB (2,908 words) - 00:02, 20 June 2025
  • Thumbnail for Hopscotch hashing
    hopscotch hashing, as in cuckoo hashing, and unlike in linear probing, a given item will always be inserted-into and found-in the neighborhood of its hashed bucket...
    7 KB (928 words) - 14:47, 18 December 2024
  • Spiral hashing, also known as Spiral Storage is an extensible hashing algorithm. As in all hashing schemes, spiral hashing stores records in a varying...
    4 KB (461 words) - 11:49, 13 August 2023
  • Fareham, UK County Louth, Ireland (code LH) Linear hashing, a computer science algorithm for a dynamic hash LH, a type of single-mode optical fiber LH...
    2 KB (341 words) - 08:39, 26 May 2025
  • state expandable hashing expander graph exponential extended binary tree extended Euclidean algorithm extended k-d tree extendible hashing external index...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • In machine learning, feature hashing, also known as the hashing trick (by analogy to the kernel trick), is a fast and space-efficient way of vectorizing...
    20 KB (3,124 words) - 18:26, 13 May 2024
  • A rolling hash (also known as recursive hashing or rolling checksum) is a hash function where the input is hashed in a window that moves through the input...
    14 KB (2,015 words) - 12:56, 4 July 2025
  • probability. Unfortunately, we do not have linear perfect hashing, so we have to use an almost linear hash function, i.e. a function h such that: h (...
    17 KB (2,676 words) - 07:02, 30 June 2025
  • element vary. Linear search is rarely practical because other search algorithms and schemes, such as the binary search algorithm and hash tables, allow...
    9 KB (1,271 words) - 03:40, 21 June 2025
  • the same value that it would for a truly random hash function. Double hashing is another method of hashing that requires a low degree of independence. It...
    15 KB (2,001 words) - 14:49, 17 October 2024
  • methods that require a high-quality hash function, including hopscotch hashing, cuckoo hashing, and the MinHash technique for estimating the size of...
    19 KB (2,762 words) - 13:24, 2 September 2024
  • MD5 (redirect from MD5 Hash)
    content management systems were reported to still use MD5 for password hashing. In 1996, a flaw was found in the design of MD5. While it was not deemed...
    46 KB (4,710 words) - 10:55, 16 June 2025
  • Implementation of the Whirlpool Hashing Function RHash, an open source command-line tool, which can calculate and verify Whirlpool hash. Perl Whirlpool module...
    11 KB (1,054 words) - 03:57, 19 March 2024
  • Thumbnail for Hash collision
    take place when a hash collision happens and this method is implemented. Some types of probing are linear probing, double hashing, and quadratic probing...
    9 KB (1,120 words) - 20:01, 19 June 2025
  • computer science and data mining, MinHash (or the min-wise independent permutations locality sensitive hashing scheme) is a technique for quickly estimating...
    25 KB (3,204 words) - 13:19, 10 March 2025
  • Larson) is a computer scientist. He is most famous for inventing the linear hashing algorithm with Witold Litwin. Paul Larson is currently a senior researcher...
    2 KB (103 words) - 20:29, 28 September 2024