Примери коришћења Hash table на Енглеском и њихови преводи на Српски
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Data structures(such as lists,trees, and hash tables).
Together, these hash tables form the level-search structure(ISS).
G2, G3, andearly G4 chips use hardware to search the hash table.
For example the hash table class can have the function and the procedure.
Linear hashing allows for the expansion of the hash table one slot at a time.
Hash tables are commonly used to implement many types of in-memory tables. .
The OS needs to discard an entry from the hash table to make space for a new entry.
Open addressing, or closed hashing, is a method of collision resolution in hash tables.
In the latter case, the hash table is rebuilt in-place using new hash functions.
With such a function one can directly locate the desired entry in a hash table, without any additional searching.
The first i bits of each string will be used as indices to figure out where they will go in the"directory"(hash table).
A trie can also be used to replace a hash table, over which it has the following advantages.
Many hash table designs also allow arbitrary insertions and deletions of key-value pairs, at(amortized) constant average cost per operation.
In computer science,lazy deletion refers to a method of deleting elements from a hash table that uses open addressing.
This is in contrast to many other hash table algorithms, which may not have a constant worst-case bound on the time to do a lookup.
In various languages, this is realized as an object, record, struct,dictionary, hash table, keyed list, or associative array.
Additionally, like hash tables this structure requires table resizings to maintain efficiency as elements are added and n becomes much larger than h2.
In different languages, it is understood as an object, a record, a struct,a dictionary, a hash table, a keyed list, or an associative array.
Many hash table designs also allow arbitrary insertions and deletions of key-value pairs, at constant average(indeed, amortized[2]) cost per operation.
To guarantee the worst-case query times, these hash tables should use dynamic perfect hashing or cuckoo hashing. .
In many applications, the range of hash values may be different for each run of the program, ormay change along the same run(for instance, when a hash table needs to be expanded).
An implementation suggested by Guido van Rossum uses a hash table to associate each vertex in a graph with an array of adjacent vertices.
As the size of the operands of an expression is unpredictable and may change during a working session, the sequence of the operands is usually represented as a sequence of either pointers(like in Macsyma)or entries in a hash table(like in Maple).
Besides recovering the entry that has a given key, many hash table implementations can also tell whether such an entry exists or not.
However, in order to use a Van Emde Boas tree, one either needs a directly addressable memory of K words, orone needs to simulate it using a hash table, reducing the space to linear but making the algorithm be randomized.
In one of the commonly used variants of the algorithm, the hash table is split into two smaller tables of equal size, and each hash function provides an index into one of these two tables. .
Zobrist hashing(also referred to as Zobrist keys or Zobrist signatures) is a hash function construction used in computer programs that play abstract board games, such as chess and Go, to implement transposition tables, a special kind of hash table that is indexed by a board position and used to avoid analyzing the same position more than once.
For example, when d=4, the hash table for two occurrences of d would contain the key-value pair 8 and 4+4, and the one for three occurrences, the key-value pair 2 and(4+4)/4(strings shown in bold).
Popular approaches to parallelize BLAST include query distribution, hash table segmentation, computation parallelization, and database segmentation(partition).
A trie can also be used to replace a hash table, over which it has the following advantages: Looking up data in a trie is faster in the worst case, O(m) time(where m is the length of a search string), compared to an imperfect hash table. .