February 2016
Beginner to intermediate
312 pages
7h 23m
English
Content preview from Regression Analysis with PythonBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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An imbalanced and multiclass classification problem
Given some descriptors of a sequence of packets, flowing to/from a host connected to the Internet, the goal of this problem is to detect whether that sequence signals a malicious attack or not. If it does, we should also classify the type of attack. That's a multiclass classification problem, since the possible labels are multiple ones.
For each observation, 42 features are revealed: please note that some of them are categorical, whereas others are numerical. The dataset is composed of almost 5 million observations (but in this exercise we're using just the first million, to avoid memory constraints), and the number of possible labels is 23. One of them represents a non-malicious situation (
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