Global Information Lookup Global Information

Multimodal distribution information


Figure 1. A simple bimodal distribution, in this case a mixture of two normal distributions with the same variance but different means. The figure shows the probability density function (p.d.f.), which is an equally-weighted average of the bell-shaped p.d.f.s of the two normal distributions. If the weights were not equal, the resulting distribution could still be bimodal but with peaks of different heights.
Figure 2. A bimodal distribution.
Figure 3. A bivariate, multimodal distribution
A 3D plot of a probability distribution. It ripples and spirals away from the origin, with only one local maximum near the origin.
Figure 4. A non-example: a unimodal distribution, that would become multimodal if conditioned on either x or y.

In statistics, a multimodal distribution is a probability distribution with more than one mode (i.e., more than one local peak of the distribution). These appear as distinct peaks (local maxima) in the probability density function, as shown in Figures 1 and 2. Categorical, continuous, and discrete data can all form multimodal distributions. Among univariate analyses, multimodal distributions are commonly bimodal.[citation needed]

and 24 Related for: Multimodal distribution information

Request time (Page generated in 0.8109 seconds.)

Multimodal distribution

Last Update:

statistics, a multimodal distribution is a probability distribution with more than one mode (i.e., more than one local peak of the distribution). These appear...

Word Count : 6321

Multimodal

Last Update:

Look up multimodal in Wiktionary, the free dictionary. Multimodal may refer to: Multimodal distribution, a statistical distribution of values with multiple...

Word Count : 146

Skewness

Last Update:

distribution with zero value of skewness does not imply that this distribution is symmetric necessarily. However, a symmetric unimodal or multimodal distribution...

Word Count : 3956

Multimodal learning

Last Update:

Multimodal learning, in the context of machine learning, is a type of deep learning using a combination of various modalities of data, such as text, audio...

Word Count : 1746

Multimodality

Last Update:

Multimodality is the application of multiple literacies within one medium. Multiple literacies or "modes" contribute to an audience's understanding of...

Word Count : 9150

Mixture distribution

Last Update:

be given by a mixture of two normal distributions. (See Multimodal distribution#Mixture of two normal distributions for more details.) Given an equal (50/50)...

Word Count : 3082

Port

Last Update:

ports tended to be just simple harbours, modern ports tend to be multimodal distribution hubs, with transport links using sea, river, canal, road, rail...

Word Count : 3272

Unimodality

Last Update:

"multimodal". Figure 1 illustrates normal distributions, which are unimodal. Other examples of unimodal distributions include Cauchy distribution, Student's...

Word Count : 2048

Box plot

Last Update:

the bean plots can show the difference between single-modal and multimodal distributions, which cannot be observed from the original classical box-plot...

Word Count : 2981

Large language model

Last Update:

was praised for its increased accuracy and as a "holy grail" for its multimodal capabilities. OpenAI did not reveal high-level architecture and the number...

Word Count : 11588

Biometrics

Last Update:

computational time and reliability, cost, sensor size, and power consumption. Multimodal biometric systems use multiple sensors or biometrics to overcome the limitations...

Word Count : 7429

Glossary of probability and statistics

Last Update:

computed so as to understand trends in the data set over time. multimodal distribution multivariate analysis multivariate kernel density estimation multivariate...

Word Count : 3800

Galaxy formation and evolution

Last Update:

state. More recent simulations use a multimodal distribution to describe the gas density and temperature distributions, which directly model the multi-phase...

Word Count : 5608

Exponentially modified Gaussian distribution

Last Update:

distributional specifications for the composed error term that models inefficiency. In signal processing, EMGs have been extended to the multimodal case...

Word Count : 1708

Multiregional origin of modern humans

Last Update:

the recent African replacement hypothesis. The analysis found a multimodal distribution of coalescence times to the most recent common ancestor for those...

Word Count : 8270

Beam diameter

Last Update:

measurements are noisier than D4σ width measurements. For multimodal marginal distributions (a beam profile with multiple peaks), the 1/e2 width usually...

Word Count : 2456

Slice sampling

Last Update:

considered. In practice, sampling from a horizontal slice of a multimodal distribution is difficult. There is a tension between obtaining a large sampling...

Word Count : 2505

Census transform

Last Update:

variations of illumination, and it behaves well in presence of multimodal distributions of intensity, e.g. along object boundaries. It has applications...

Word Count : 611

Histogram

Last Update:

or "right", "unimodal", "bimodal" or "multimodal". Symmetric, unimodal Skewed right Skewed left Bimodal Multimodal Symmetric It is a good idea to plot the...

Word Count : 3143

Boltzmann machine

Last Update:

interesting and powerful model for multimodality. OpenAI developed CLIP and DALL-E models that revolutionized multimodality. Multimodal deep learning is used for...

Word Count : 3917

Projected normal distribution

Last Update:

unit sphere. In the general case, the projected normal distribution can be asymmetric and multimodal. In case μ {\displaystyle {\boldsymbol {\mu }}} is orthogonal...

Word Count : 1070

Parallel tempering

Last Update:

1016/S0009-2614(99)01123-9. Radford M. Neal (1996). "Sampling from multimodal distributions using tempered transitions". Statistics and Computing. 6 (4): 353–366...

Word Count : 1067

Violin plot

Last Update:

interquartile ranges, the violin plot shows the full distribution of the data. The violin plot can be used in multimodal data (more than one peak). In this case a...

Word Count : 483

Normal probability plot

Last Update:

sample from a uniform distribution – it has an S shape. Histogram of a sample from a uniform distribution – it looks multimodal and supposedly roughly...

Word Count : 782

PDF Search Engine © AllGlobal.net