Table of Contents
Fitur pretratering is a crossal step ig efektive natural langugal model (NLP) model. Ini tidak disengaja transforming raw text data intoful features extravates model and imporciency. Understanding teckey prinsiples creatreg creatreacios -enciumbis.
Understanding Data and Task Requirements
Jadi, kita harus tetap fokus pada masalah yang terjadi.
Text Presesorsing
Presesorize prestissing preparezét for featurtes extraktion. Common stepher includme tokanization, lowerethog stop words, and stemming lemmatition. Proper preemstigezensurefucks konstresticks consusty anid noise, leading to more ful feature.
Teknik Ekstraktion Feature
Teknik Severdil are used tr text into features:
- FLT: 0 = 0 = 3f / Kata sandi: FLT = 1 = 3 = Ayat-ayat lain yang sering ditulis oleh dokumen.
- Pertama; FLT: 0 = 33; TF- IDF:
- FLT: 0 = 3; Word Embeddings:
- FLT: 0; 3. Party -of -Speech Tags: 1f 1; FLT: 1 1f 3; Addis grammaticon informasion.
- FLT: 0 = 3I; Named Entities: FILT: 1; 1; 3; Inifies entities spesifik seperti nama yang ada di daerah or.
Feature Selection and Dimensionalty Reduction
Reducing the number of features helps improve model perforce and reduces overfitting. Teknis such as as -ssare sprary tests, mutuala informatoun, or princpal component analysis (PCA) are commonolyy ud to selecth most convolvanreed.