Question: a) Consider the distance matrix provided for data objects. The outlier score of an object is the inverse of the density around an object. The

a) Consider the distance matrix provided for data objects. The outlier

a) Consider the distance matrix provided for data objects. The outlier score of an object is the inverse of the density around an object. The density of an object is equal to the number of objects that are within a distance of 3 units from the object. Identify the outlier using the density-based outlier detection method. 161 DE A 0 15 b) What do you mean by "cold start" in collaborative filtering? 127

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