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  2. Normal modal logic - Wikipedia

    en.wikipedia.org/wiki/Normal_modal_logic

    In logic, a normal modal logic is a set L of modal formulas such that L contains: and it is closed under: Necessitation rule: implies . The smallest logic satisfying the above conditions is called K. Most modal logics commonly used nowadays (in terms of having philosophical motivations), e.g. C. I. Lewis 's S4 and S5, are normal (and hence are ...

  3. Multi-Modal Logistics Parks in India - Wikipedia

    en.wikipedia.org/wiki/Multi-Modal_Logistics...

    Multi-Modal Logistics Parks (MMLPs) is a key policy initiative of the Government of India, led by National Highways Logistics Management Limited under Ministry of Road Transport and Highways (MoRTH) and the National Highways Authority of India (NHAI), to develop Multi-Modal Logistics Parks in hub-and-spoke model to improve the country's freight logistics sector by lowering overall freight ...

  4. Zero-shot learning - Wikipedia

    en.wikipedia.org/wiki/Zero-shot_learning

    Zero-shot learning. Zero-shot learning ( ZSL) is a problem setup in deep learning where, at test time, a learner observes samples from classes which were not observed during training, and needs to predict the class that they belong to. The name is a play on words based on the earlier concept of one-shot learning, in which classification can be ...

  5. Wikipedia - Wikipedia

    en.wikipedia.org/wiki/Wikipedia

    Wikipedia [note 3] is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the use of the wiki -based editing system MediaWiki. Wikipedia is the largest and most-read reference work in history.

  6. Accelerated failure time model - Wikipedia

    en.wikipedia.org/wiki/Accelerated_failure_time_model

    Accelerated failure time model. In the statistical area of survival analysis, an accelerated failure time model ( AFT model) is a parametric model that provides an alternative to the commonly used proportional hazards models. Whereas a proportional hazards model assumes that the effect of a covariate is to multiply the hazard by some constant ...

  7. Statistical dispersion - Wikipedia

    en.wikipedia.org/wiki/Statistical_dispersion

    In statistics, dispersion (also called variability, scatter, or spread) is the extent to which a distribution is stretched or squeezed. [1] Common examples of measures of statistical dispersion are the variance, standard deviation, and interquartile range. For instance, when the variance of data in a set is large, the data is widely scattered.

  8. Modality (linguistics) - Wikipedia

    en.wikipedia.org/wiki/Modality_(linguistics)

    Modality (linguistics) In linguistics and philosophy, modality refers to the ways language can express various relationships to reality or truth. For instance, a modal expression may convey that something is likely, desirable, or permissible. Quintessential modal expressions include modal auxiliaries such as "could", "should", or "must"; modal ...

  9. Median - Wikipedia

    en.wikipedia.org/wiki/Median

    The median of a finite list of numbers is the "middle" number, when those numbers are listed in order from smallest to greatest. If the data set has an odd number of observations, the middle one is selected. For example, the following list of seven numbers, has the median of 6, which is the fourth value.