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Film Junky Union, a new community for classic movie fans is developing a system to filter and categorize movie reviews, and its main mission is to train models to automatically detect negative reviews.

License: MIT License

Jupyter Notebook 100.00%
lightgbm-classifier logistic-regression matplotlib-pyplot nltk numpy pandas python3 seaborn sklearn sklearn-metrics spacy-nlp stopwords tfidf-vectorizer torch tqdm transformers

negative-review-detection-model-'s Introduction

Deskripsi Tugas

Film Junky Union, sebuah komunitas baru bagi penggemar film klasik sedang mengembangkan sistem untuk memfilter dan mengategorikan ulasan film. Misi utamanya adalah melatih model agar bisa mendeteksi ulasan negatif secara otomatis. Kamu akan menggunakan dataset ulasan film IMBD dengan pelabelan polaritas untuk membuat sebuah model yang bisa mengklasifikasikan ulasan positif dan negatif. Model ini setidaknya harus memiliki skor F1 sebesar 0,85.

Deskripsi Data

Data ini diperoleh dari Andrew L. Maas, Raymond E. Daly, Peter T. Pham, Dan Huang, Andrew Y. Ng, dan Christopher Potts. (2011). Learning Word Vectors for Sentiment Analysis. The 49th Annual Meeting of the Association for Computational Linguistics (ACL 2011).

Berikut adalah deskripsi untuk kolom yang dipilih:

  • review: teks ulasan
  • pos: target, '0' untuk negatif dan '1' untuk positif
  • ds_part: 'train'/'test' untuk bagian train/test dari dataset

Sebenarnya, ada juga kolom-kolom lain di dataset. Kamu bisa menjelajahinya kalau tertarik.

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