Learn Data Science: Similarity Measures and Dissimilarity Measures in Data Science

Breath of Data Science
Breath of Data Science
1.5 هزار بار بازدید - 2 سال پیش - The term proximity between two
The term proximity between two objects is a function of the closeness between the corresponding attributes of the two objects.

Proximity measures refer to the Measures of Similarity and Dissimilarity. Similarity and Dissimilarity are important because they are used by a number of data mining techniques, such as clustering, nearest neighbor classification, and anomaly detection.

This video focuses on high-level definitions and explore how they are related.

This video covers the following topics:
00:00 - Introduction
00:43 - Proximity
01:26 - What is Similarity?
01:54 - What is Dissimilarity?
02:16 - Transformation Function
02:55 - Similarity and Dissimilarity between Simple Attributes
06:22 - Dissimilarities between Data Objects
10:35 - Similarities between Data Objects
15:57 - Issues in Proximity Calculation
16:37 - Selecting the Right Proximity Measure
18:34 - Outro

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2 سال پیش در تاریخ 1401/06/19 منتشر شده است.
1,514 بـار بازدید شده
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