Research Article
Practical Web Spam Lifelong Machine Learning System with Automatic Adjustment to Current Lifecycle Phase
Table 3
Groups of extracted features.
| Group | Count |
| HTML tags features | 10 | Metadata section features | 6 | Domains features | 7 | Global text statistics | 12 | Statistics for lexical items | 22 | Alphanumeric and non-alphanumerics characters statistics | 6 |
| Total | 63 |
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