Natual Language Processing

Topic Modeling by Group Using Deep Learning in Python Topics by category using the Python package BERTopic on Airbnb reviews

Topic Modeling by Group Using Deep Learning in Python

Building one general topic model is not enough in some cases, especially when there are different categories with various properties and characteristics. For example, a commercial bank may be interested in topic models built for different lines of products such as credit cards, checking accounts, or student loan. A hotel chain may be interested in …

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Time Series Topic Tracking for Airbnb Reviews Track topic change over time using the Python package BERTopic

Time Series Topic Tracking for Airbnb Reviews

Time series topic tracking can help us understand how the topics change over time for reviews or social media posts. In this tutorial, we will use Airbnb review data to illustrate the following: The Python package used for the topic model in this tutorial is BERTopic. For more details about using this package, please check …

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Hyperparameter Tuning for BERTopic Model in Python Hyperparameter optimization for Transformer-based NLP topic modeling using the Python package BERTopic

Hyperparameter Tuning for BERTopic Model in Python

Hyperparameter tuning is an important optimization step for building a good topic model. BERTopic is a topic modeling python library that combines transformer embeddings and clustering model algorithms to identify topics in NLP (Natual Language Processing). In this tutorial, we will talk about the following: Please check out my previous tutorial Topic Modeling with Deep …

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Hierarchical Topic Model for Airbnb Reviews Extracting topics and sub-topics hierarchical structure in Airbnb reviews using the Python package BERTopic

Hierarchical Topic Model for Airbnb Reviews

Hierarchical topic models are the models that utilize the semantic hierarchy to identify topics and sub-topics for a collection of text. In this tutorial, we will use Airbnb review data to illustrate the following: The Python package used for the hierarchical model in this tutorial is BERTopic. For more details about using this package, please …

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