Recursive indexing is an algorithm used to represent large numeric values using members of a relatively small set. Recursive indexing writes the successive...
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Recursion (computer science) (redirect from Recursive algorithm)
solutions to smaller instances of the same problem. Recursion solves such recursive problems by using functions that call themselves from within their own...
62 KB (7,388 words) - 14:45, 29 March 2025
mathematical logic and computer science, a general recursive function, partial recursive function, or μ-recursive function is a partial function from natural...
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file formats Golomb coding Burrows–Wheeler transform Recursive indexing Run-length limited Bitmap index Forsyth–Edwards Notation, which uses run-length-encoding...
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In computability theory, a primitive recursive function is, roughly speaking, a function that can be computed by a computer program whose loops are all...
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Recurrence relation (redirect from Recursive sequence)
non-recursive function of n {\displaystyle n} . The concept of a recurrence relation can be extended to multidimensional arrays, that is, indexed families...
26 KB (4,204 words) - 08:22, 19 April 2025
Presentation of a group (redirect from Recursively presented group)
subset U of FS recursive (respectively recursively enumerable) if f(U) is recursive (respectively recursively enumerable). If S is indexed as above and...
23 KB (2,473 words) - 19:22, 23 April 2025
Recursive least squares (RLS) is an adaptive filter algorithm that recursively finds the coefficients that minimize a weighted linear least squares cost...
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so is more specifically a "recursive self-join". Recursive joins can be very time-consuming unless optimized through indexing, the addition of extra key...
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Computably inseparable (redirect from Recursively separable sets)
disjoint sets of natural numbers are called computably inseparable or recursively inseparable if they cannot be "separated" with a computable set. These...
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Computation in the limit (redirect from Limiting recursive)
sequence of functions. The terms computable in the limit, limit recursive and recursively approximable are also used. One can think of limit computable...
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sometimes called partition-exchange sort. The sub-arrays are then sorted recursively. This can be done in-place, requiring small additional amounts of memory...
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break apart recursively. Likewise, in computer science, if a problem can be solved optimally by breaking it into sub-problems and then recursively finding...
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Turing reduction (redirect from A-recursive set)
is not itself recursively enumerable. Let W e {\displaystyle W_{e}} denote the set of input values for which the Turing machine with index e halts. Then...
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Web crawler (redirect from Automatic indexer)
Python. The crawler was integrated with the indexing process, because text parsing was done for full-text indexing and also for URL extraction. There is a...
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Ackermann function (section Not primitive recursive)
examples of a total computable function that is not primitive recursive. All primitive recursive functions are total and computable, but the Ackermann function...
59 KB (7,095 words) - 10:07, 23 April 2025
Binary tree (section Recursive definition)
child and the right child. That is, it is a k-ary tree with k = 2. A recursive definition using set theory is that a binary tree is a tuple (L, S, R)...
35 KB (5,064 words) - 07:22, 21 March 2025
mathematical constructions can be effectively performed is sometimes called recursive mathematics. Computability theory originated in the 1930s, with the work...
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science, a grammar is informally called a recursive grammar if it contains production rules that are recursive, meaning that expanding a non-terminal according...
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Lambda calculus (redirect from Lambda-recursive function)
with the argument expression in the body of the abstraction. If De Bruijn indexing is used, then α-conversion is no longer required as there will be no name...
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current node. Recursively traverse the current node's right subtree. Recursively traverse the current node's left subtree. Recursively traverse the current...
26 KB (2,886 words) - 10:11, 5 March 2025
Vantage-point tree (category Database index techniques)
the vantage point than a threshold, and those points that are not. By recursively applying this procedure to partition the data into smaller and smaller...
9 KB (1,148 words) - 14:27, 8 October 2024
… {\displaystyle s_{0},s_{1},s_{2},s_{3},\ldots } is called constant-recursive if it satisfies an equation of the form s n = c 1 s n − 1 + c 2 s n −...
38 KB (5,040 words) - 07:06, 25 September 2024
functions that analyze a recursive data structure and through use of a given combining operation, recombine the results of recursively processing its constituent...
39 KB (2,787 words) - 17:28, 5 December 2024
more weight given to estimates with greater certainty. The algorithm is recursive. It can operate in real time, using only the present input measurements...
131 KB (20,935 words) - 02:16, 28 April 2025
defined via recursive definitions. The statement of the theorems refers to an admissible numbering φ {\displaystyle \varphi } of the partial recursive functions...
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Binary search tree (section Recursive search)
pseudocode implements the BST search procedure through recursion.: 290 The recursive procedure continues until a nil {\displaystyle {\text{nil}}} or the key...
31 KB (3,088 words) - 10:23, 2 May 2025
Turing degree (redirect from Recursively enumerable Turing degree)
⟨ ≤, = ⟩. A degree is called recursively enumerable (r.e.) or computably enumerable (c.e.) if it contains a recursively enumerable set. Every r.e. degree...
24 KB (3,130 words) - 01:59, 26 September 2024
index. Deep indexing is used when multiple clauses use the same principal functor for some argument. It recursively uses the same or similar indexing...
6 KB (873 words) - 12:33, 29 November 2023