Normalized compression distance (NCD) is a way of measuring the similarity between two objects, be it two documents, two letters, two emails, two music...
14 KB (1,970 words) - 06:12, 21 October 2024
semantics supplied by Google. The normalized Google distance is derived from the earlier normalized compression distance. Namely, objects can be given literally...
8 KB (1,181 words) - 19:09, 27 May 2025
in. It is applied in the normalized compression distance and the normalized Google distance. Formally the information distance I D ( x , y ) {\displaystyle...
9 KB (1,375 words) - 03:56, 31 July 2024
Metric space (redirect from Distance function)
d(X)=\max(X)-\min(X)} . More complex examples are information distance in multisets; and normalized compression distance (NCD) in multisets. Acoustic metric – Tensor characterizing...
82 KB (11,434 words) - 17:46, 21 May 2025
Non-convergent discourse, an asymmetricly bilingual conversation Normalized compression distance, in statistics and information theory Nearly completely decomposable...
1 KB (156 words) - 02:15, 24 May 2025
books. As of 2020 his work on normalized compression distance was used in 15 US patents and on normalized Google distance in 10 US patents. Together with...
7 KB (571 words) - 05:08, 28 May 2025
Semantic similarity (redirect from Google distance)
allows to capture high frequency events. Open source NCD (normalized compression distance) ESA (explicit semantic analysis) based on Wikipedia and the...
38 KB (4,222 words) - 13:13, 24 May 2025
model Thought vector fastText GloVe ELMo BERT (language model) Normalized compression distance Mikolov, Tomas; Chen, Kai; Corrado, Greg; Dean, Jeffrey (16...
33 KB (4,250 words) - 02:31, 10 June 2025
(using an approximation to Kolmogorov complexity) or NCD (normalized compression distance), Li et al., Cilibrasi and Vitanyi. One use of phylogenetic...
62 KB (6,863 words) - 13:06, 9 June 2025
Vitanyi – Kolmogorov complexity, Information distance, Normalized compression distance, Normalized Google distance Andrew Viterbi – Viterbi algorithm Jeffrey...
55 KB (5,244 words) - 14:19, 17 June 2025
7z (section Compression methods)
greater compression: For x86, ARM, PowerPC (PPC), IA-64 Itanium, and ARM Thumb processors, jump targets are "normalized" before compression by changing...
11 KB (1,243 words) - 14:53, 14 May 2025
LZMA (category Lossless compression algorithms)
lossless data compression. It has been used in the 7z format of the 7-Zip archiver since 2001. This algorithm uses a dictionary compression scheme somewhat...
31 KB (3,534 words) - 21:42, 4 May 2025
The chirp pulse compression process transforms a long duration frequency-coded pulse into a narrow pulse of greatly increased amplitude. It is a technique...
64 KB (10,411 words) - 09:04, 28 May 2024
List of algorithms (redirect from List of lossless compression algorithms)
data compression well suited for image compression (sometimes also video compression and audio compression) Transform coding: type of data compression for...
72 KB (7,951 words) - 17:13, 5 June 2025
Entropy (information theory) (redirect from Data compression/entropy)
store and communicate optimally compressed information normalized on the most effective compression algorithms available in the year 2007, therefore estimating...
72 KB (10,220 words) - 13:03, 6 June 2025
derivative of phase, with the instantaneous ordinary frequency, f, being its normalized version: ω ( t ) = d ϕ ( t ) d t , f ( t ) = ω ( t ) 2 π {\displaystyle...
16 KB (2,305 words) - 23:17, 12 June 2025
increase DVT risk in long-distance travelers Clarke MJ, Broderick C, Hopewell S, Juszczak E, Eisinga A (April 2021). "Compression stockings for preventing...
144 KB (14,635 words) - 16:39, 22 May 2025
compression Segment the image into homogeneous components, and use the most suitable compression algorithm for each component to improve compression....
13 KB (1,901 words) - 16:03, 8 January 2024
Probability distributions defined on a finite number of points can always be normalized, but when these are defined over continuous spaces, then extra care is...
6 KB (913 words) - 18:38, 27 April 2024
Rate–distortion theory (category Data compression)
information theory which provides the theoretical foundations for lossy data compression; it addresses the problem of determining the minimal number of bits per...
15 KB (2,327 words) - 09:59, 31 March 2025
amplitude and a narrowing of its temporal duration. At the point of maximum compression, the amplitude is three times the level of the continuous background...
13 KB (1,665 words) - 15:48, 18 June 2025
is not a distance function. However, under certain conditions, SSIM may be converted to a normalized root MSE measure, which is a distance function....
26 KB (3,582 words) - 03:57, 6 April 2025
Alignment-free sequence analysis (section Compression)
Kearney, and Zhang (2001) used a non-optimal but normalized form of this approach, and the optimal normalized form by Li, Chen, Li, Ma, and Vitanyi (2003)...
58 KB (6,400 words) - 03:36, 9 December 2024
Mutual information (section Normalized variants)
Among these are normalized variants and generalizations to more than two variables. Many applications require a metric, that is, a distance measure between...
56 KB (8,853 words) - 23:22, 5 June 2025
Kolmogorov complexity (category Data compression)
golf Data compression Descriptive complexity theory Grammar induction Inductive reasoning Kolmogorov structure function Levenshtein distance Manifold hypothesis...
59 KB (7,776 words) - 10:49, 13 June 2025
ZPEG (category Video compression)
continuous quality-scale (SSCQS) normalized metric Mean Opinion Score (MOS), the overall DSCQS score is normalized to the range (−100, 100) and is termed...
17 KB (1,910 words) - 16:25, 26 December 2024
employed to reduce the performance cost of z-buffering, such as lossless compression (computer resources to compress/decompress are cheaper than bandwidth)...
16 KB (2,450 words) - 22:42, 7 June 2025
recognition, image analysis, information retrieval, bioinformatics, data compression, computer graphics and machine learning. Cluster analysis refers to a...
75 KB (9,513 words) - 02:05, 30 April 2025
Compressibility factor (redirect from Compression factor)
In thermodynamics, the compressibility factor (Z), also known as the compression factor or the gas deviation factor, describes the deviation of a real...
23 KB (2,810 words) - 03:15, 31 May 2025
histogram can be formed by first normalizing color pixel values by dividing RGB values by R+G+B, then quantizing the normalized R and B coordinates into N bins...
17 KB (2,237 words) - 07:26, 31 May 2025