: Identifying whether words are nouns, verbs, or adjectives, which is critical for linguistic analysis. 4. Dimensionality Reduction
: If your TF-IDF vectors are too large, apply PCA to reduce the feature space while keeping the most important information. 85k_germany.txt
: Reduce German words to their root form (e.g., "gegangen" to "gehen") to consolidate features. : Identifying whether words are nouns, verbs, or
: A strong baseline that highlights words that are frequent in a specific document but rare across the entire dataset. : Reduce German words to their root form (e
: Track the total number of words per entry to help with tasks like sentiment or length-based classification.
: Count the frequency of non-alphanumeric characters, which is useful if the file contains structured data like codes or passwords. 3. Advanced NLP Features
: Calculate the total number of characters and the average characters per word.