United Nations Statistics Division

Random Picks

• TF-IDF: TF-IDF stands for Term Frequency-Inverse Document Frequency. It is a numerical statistic that is used to reflect how important a word is to a document in a collection or corpus. The TF-IDF value increases proportionally to the number of tim ... Read More >>
• Central Processing Unit (CPU): The Central Processing Unit (CPU) is the primary component of a computer system that performs most of the processing tasks. It is responsible for executing instructions of a computer program by performing arithmetic, logical, input/output ( ... Read More >>
• Kernel Density Estimate: Kernel Density Estimate (KDE) is a non-parametric method used to estimate the probability density function of a random variable. It is a way to estimate the probability density function of a continuous random variable based on a finite data ... Read More >>