\begin{document} Please Considering ONLY those movies whose number of votes falls within the top 15% !!! Weighted Rating (wr) Formula : IMDB's weighted rating (wr) is calculated using the formula : \begin{equation} Weighted Rating(WR) = \left(\frac{v}{v+m}\cdot R \right) + \left(\frac{m}{v+m} \cdot C \right) \end{equation} where, \begin{enumrate} \item $v$ : Number of votes for the movie \item $m$ : Minimum votes required to be listed in the chart, set to the 85th percentile. \item $R$ : Average rating of the movie \item $C$ : Mean vote across the dataset \end{enumrate} We'll use this formula to calculate a score for each movie, which will help us in recommending movies to users. Now, let's proceed with the implementation of demographic filtering. \end{document}