Blog: Data Insights

Understanding LLMs with Use Cases – Product Category Recommendation System

September 27, 2023 - by Anish Purohit

Ever since the launch of ChatGPT, Large Language Models or LLMs have dominated every tech conversation. As advanced natural language processing (NLP) models, LLMs can be constantly trained on vast amounts of textual data to understand and generate human-like text. In this blog, we will explore the benefits of LLMs in the realm of product category recommendations and the steps to enable them.

Understanding LLMs with Use Cases – Product Category Recommendation System

LLMs for Product Category Recommendation – Understanding the Benefits

Large language models can be leveraged for product category recommendations in various ways. These models can process and understand textual data, such as product descriptions, customer reviews, and user queries, to provide users with more accurate and relevant recommendations. Let’s look at some benefits:

1. Accurate Category Recommendations

LLMs can enable organizations to accurately predict the most suitable categories for each product based on the provided information. This ensures that the recommended categories align with product characteristics, leading to more accurate categorization and better organization of the inventory.

2. Minimized Errors and Effort

By developing an NLP and ML pipeline, the categorization of products becomes easier, faster, and more accurate. This streamlines the process of assigning categories to products, reducing manual effort and potential errors.

3. Improved Efficiency and Time Savings

LLMs can automate the categorization process, saving time and effort for sellers. This allows them to quickly add products to the inventory without spending excessive time on manual categorization tasks.

4. Enhanced User Experience

LLMs can also enable a user-friendly interface for sellers to input product information and receive recommended categories. This improves the user experience by simplifying the data entry process and providing valuable suggestions for category selection.

5. Better Scalability and Adaptability

Since LLMs can handle a large volume of products, they can adapt to changing product characteristics and categories over time. This scalability ensures the system remains effective as the business grows and expands its product offerings.

Enabling Product Category Recommendation with LLMs

LLM offers several capabilities for companies to enable effective and accurate product category recommendations. For instance, using LLMs, e-commerce firms can tag items to correct categories, especially as sellers upload new items continuously. Regardless of how large and dynamic the category pool is, LLMs can help eliminate mistakes and errors in tagging a category while avoiding confusion. They can also enable customers to search for products on the e-commerce portal easily.

Enabling Product Category Recommendation with LLMs

Here’s how you can use LLMs for product category recommendations:

1. Collect and Prepare Data

The first step in enabling product category recommendation using LLMs is data collection and preparation. Collect user data, including browsing history, purchase history, search queries, and other relevant information. Make sure to gather information about the products available on the e-commerce platform, including product attributes, descriptions, categories, and user reviews. Lastly, clean and preprocess the collected data, remove duplicates, handle missing values, and transform the data into a suitable format for training the LLM.

2. Train the Large Language Model

Once your data is ready, train your large language model, such as GPT-3, on processed e-commerce data, including product descriptions, reviews, and user interactions. Fine-tune the LLM on the dataset to make it more relevant and context-aware for product category recommendation. Assess the performance of the trained LLM using appropriate evaluation metrics, such as precision, recall, and F1-score, on a validation dataset.

3. Enable User Profiling

Analyze user browsing history, purchase history, and other available data to create user profiles that capture preferences, interests, and past behavior. Determine user intent based on their search queries, browsing behavior, and interactions with the platform. Also, identify keywords or patterns that indicate their preferences for specific product categories.

4. Develop the Recommendation Engine

Next, enable content-based filtering by leveraging the trained LLM to extract relevant information from product descriptions, reviews, and user profiles. Use this information to create product embeddings or representations and ascertain similarity between user profiles and product embeddings using techniques like cosine similarity or nearest neighbor’s algorithms. Rank products based on their similarity scores and recommend top products from the most relevant product categories to the user.

5. Build a Feedback Loop

To enable real-time adaption, implement mechanisms to collect user feedback, such as ratings, reviews, and purchase data, to improve the recommendation system continuously. Incorporate user feedback into the recommendation model through online learning techniques, such as collaborative filtering or reinforcement learning. Periodically and regularly retrain the LLM using updated data to keep the recommendation engine up to date with the evolving user preferences and market trends.

6. Deploy the LLM

Gradually deploy the LLM-based system to a subset of users, collect feedback, and monitor its impact on user engagement, conversion rates, and overall customer satisfaction. Gradually roll out the system to all users once it proves to be effective and stable.

As the focus on LLMs increases, deploying these AI-based transformative models can truly transform e-commerce outcomes. Companies can leverage LLMs to streamline product category recommendations, enable user profiling, conduct sentiment analysis, and drive effective review analysis. They can also use these models to generate new and relevant content, identify new product categories, and drive efforts toward continuous improvement.

Contact us today If you’re interested in advanced AI solutions that can help transform your business processes. In the next blog series, discover how large language models are being used for LinkedIn lead generation.


About the Author

Anish Purohit

Anish Purohit

Data Science Manager

Anish Purohit is a certified Azure Data Science Associate with over 11 years of industry experience. With a strong analytical mindset, Anish excels in architecting, designing, and deploying data products using a combination of statistics and technologies. He is proficient in AL/ML/DL and has extensive knowledge of automation, having built and deployed solutions on Microsoft Azure and AWS and led and mentored teams of data engineers and scientists.