Question
Which algorithm is commonly used for collaborative
filtering in recommendation systems?Solution
The k-nearest neighbors algorithm, also known as KNN or k-NN, is a non-parametric, supervised learning classifier, which uses proximity to make classifications or predictions about the grouping of an individual data point.
What number has to be added to each term of 4:7 to make the ratio 5:6?
A sum of money is divided among P, Q, R and S in the ratio of 2:3:9:10 respectively. If the share of R's is Rs. 3900 more than the share of Q, then what...
If A varies directly as B and inversely as C and A = 8, B = 2 and C = 5, what is the value of A when B = 6 and C = 5?
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If ‘X’, ‘Y’ and ‘Z’ are in proportion and X = 45, Y = 60, then find the value of Z.
A sum of money is divided in the ratio of 2 : 5. If the larger part is 315. Find the smaller part.
Find the third proportional to 11 and 33?