BanglishRev: The Future of Online Reviews
A massive dataset revealing consumer opinions in Bengali, English, and Banglish.
Mohammad Nazmush Shamael, Sabila Nawshin, Swakkhar Shatabda, Salekul Islam
― 6 min read
Table of Contents
- What is BanglishRev?
- E-Commerce and the Power of Reviews
- A Snapshot of the Dataset
- Understanding the Language Landscape
- Analyzing the Reviews
- The Role of Sentiment Analysis
- The BanglishBERT Model
- Patterns in the Data
- The Fun Side of Reviews
- The Importance of Metadata
- Collecting the Data
- The Challenges
- Ethical Considerations
- Future Research Opportunities
- Conclusion
- Original Source
- Reference Links
In the world of online shopping, Reviews can make or break a product. Consumers love to share their thoughts after buying something, and e-commerce platforms have a treasure trove of these opinions. Now, imagine a dataset that compiles millions of these reviews, especially focused on Bengali, English, and a fun mix of both known as Banglish. Let’s dive into the fascinating world of BanglishRev!
What is BanglishRev?
BanglishRev is a massive collection of product reviews specifically tailored for the Bengali shopping audience. It’s like having a giant treasure chest filled with insights about what people think about products they bought online, whether it’s a trendy pair of shoes or the latest smartphone. With 1.74 million written reviews collected from 3.2 million ratings across 128,000 products, this dataset is the largest of its kind, and it's sure to change the game for marketers and researchers.
E-Commerce and the Power of Reviews
Online shopping has grown tremendously in recent years, especially in regions like Bangladesh. People are shopping for everything from groceries to gadgets from the comfort of their homes. But, how do they decide what to buy? Reviews, of course! Customers share their experiences, and these insights help others make informed choices. BanglishRev taps into this culture by collecting reviews in various languages, making it easier to understand customer preferences.
A Snapshot of the Dataset
Here’s what you need to know about the BanglishRev dataset:
- Size Matters: With 1.74 million written reviews, it’s like having a library full of opinions.
- Language Variety: The reviews come in Bengali, English, and Banglish, which is when Bengali words are scribbled out using English letters. Talk about a multilingual fiesta!
- Rich Metadata: The dataset doesn’t just stop at reviews. It includes information like product ratings, posting dates, purchase dates, likes, dislikes, seller responses, and even images. Imagine having all this information at your fingertips – it’s like being a detective in the world of online shopping!
Understanding the Language Landscape
With a diverse audience, it’s important to cater to different languages. The reviews collected represent a mixture of Bengali and English. Some people prefer to write in pure Bengali, while others might mix in some English words, creating that delightful Banglish style. Banglish is not just a quirky way of communicating; it reflects the cultural blending of languages in everyday conversations.
Analyzing the Reviews
When it comes to analyzing reviews, the dataset does a great job of revealing trends and patterns. For instance, a high percentage of reviews might be positive, indicating that customers are happy with their purchases. However, the fun doesn’t stop there. The dataset can be used to explore deeper questions like:
- What products get the most love?
- Are there certain categories where people are more likely to leave positive or negative reviews?
By analyzing this data, companies can understand how to improve their products and services.
The Role of Sentiment Analysis
One of the most common uses for this dataset is sentiment analysis, which is a fancy term for figuring out if a review is positive, negative, or neutral. It’s like reading a review and determining if the reviewer is raving about the product or just lukewarm about it.
In the case of BanglishRev, researchers experimented with a specific model to analyze the sentiment based on ratings. The idea was simple: if a product got a rating of 4 or higher, it's probably a winner. If it got a 3 or lower, it might be time to rethink that purchase.
The BanglishBERT Model
To make sense of the overwhelming amount of reviews, researchers trained a model called BanglishBERT on the dataset. This model is designed to understand the nuances of Banglish and help classify sentiments. The results were impressive, with an accuracy of 94%! It’s like having a super-smart robot that can understand which reviews are gushing with joy and which ones are grumbling with disappointment.
Patterns in the Data
As researchers dove deeper into the dataset, they discovered some interesting patterns. For example, Health and Beauty products tended to have the most reviews, while categories like Automotive and Home Appliances had fewer. This could mean that customers are more engaged in shopping for beauty products or that they prefer to check out expensive items in physical stores.
The Fun Side of Reviews
In the world of online shopping, it’s not all business. Some reviews are downright hilarious! Some customers have a knack for creativity, and their reviews can be a source of entertainment. Imagine reading a review that says, "This toaster changed my life! I can now have toast every morning without setting off the smoke alarm!" Reviews like these not only provide feedback but also bring a smile to readers’ faces.
The Importance of Metadata
If you thought reviews were the only stars of the show, think again! Metadata plays a crucial role in understanding the context of the reviews. For instance, knowing when the review was posted helps identify seasonal trends, while the number of likes or dislikes can indicate how the community feels about a particular review.
Collecting the Data
How does one go about collecting such a massive dataset? The authors of BanglishRev employed various techniques to gather this information. Using web scraping tools, they meticulously gathered reviews from an e-commerce platform popular in Bangladesh. It was like being a digital archaeologist, carefully digging through pages of data to unearth valuable insights.
The Challenges
While the dataset is impressive, it comes with its own set of challenges. For example, a large number of reviews tend to be positive (over 78% giving 5-star ratings!). This can skew results, making it look like everything is perfect and no one ever has a bad experience. It’s important to consider this when analyzing customer feedback.
Ethical Considerations
When collecting and sharing data, it’s crucial to consider ethical implications. The authors ensured that user identities were anonymized, meaning no personal information was shared. They emphasize that the dataset is intended for academic and non-commercial purposes only, promoting responsible usage.
Future Research Opportunities
BanglishRev opens doors for various research opportunities. Researchers can explore spam detection, customer behavior patterns, or conduct a thorough analysis of the differences between online and offline shopping preferences. The dataset has so much potential that researchers could spend years uncovering new insights.
Conclusion
In summary, BanglishRev is more than just a dataset; it’s a gateway into the minds of consumers in the e-commerce world. With its extensive collection of reviews and rich metadata, it provides invaluable insights for marketers, researchers, and anyone interested in understanding customer preferences. As online shopping continues to evolve, Datasets like BanglishRev will help shape the future of e-commerce, making it easier to cater to consumers' needs and preferences. So, let’s raise a toast (toasted bread optional) to the wonderful world of online reviews!
Original Source
Title: BanglishRev: A Large-Scale Bangla-English and Code-mixed Dataset of Product Reviews in E-Commerce
Abstract: This work presents the BanglishRev Dataset, the largest e-commerce product review dataset to date for reviews written in Bengali, English, a mixture of both and Banglish, Bengali words written with English alphabets. The dataset comprises of 1.74 million written reviews from 3.2 million ratings information collected from a total of 128k products being sold in online e-commerce platforms targeting the Bengali population. It includes an extensive array of related metadata for each of the reviews including the rating given by the reviewer, date the review was posted and date of purchase, number of likes, dislikes, response from the seller, images associated with the review etc. With sentiment analysis being the most prominent usage of review datasets, experimentation with a binary sentiment analysis model with the review rating serving as an indicator of positive or negative sentiment was conducted to evaluate the effectiveness of the large amount of data presented in BanglishRev for sentiment analysis tasks. A BanglishBERT model is trained on the data from BanglishRev with reviews being considered labeled positive if the rating is greater than 3 and negative if the rating is less than or equal to 3. The model is evaluated by being testing against a previously published manually annotated dataset for e-commerce reviews written in a mixture of Bangla, English and Banglish. The experimental model achieved an exceptional accuracy of 94\% and F1 score of 0.94, demonstrating the dataset's efficacy for sentiment analysis. Some of the intriguing patterns and observations seen within the dataset and future research directions where the dataset can be utilized is also discussed and explored. The dataset can be accessed through https://huggingface.co/datasets/BanglishRev/bangla-english-and-code-mixed-ecommerce-review-dataset.
Authors: Mohammad Nazmush Shamael, Sabila Nawshin, Swakkhar Shatabda, Salekul Islam
Last Update: 2024-12-18 00:00:00
Language: English
Source URL: https://arxiv.org/abs/2412.13161
Source PDF: https://arxiv.org/pdf/2412.13161
Licence: https://creativecommons.org/licenses/by-nc-sa/4.0/
Changes: This summary was created with assistance from AI and may have inaccuracies. For accurate information, please refer to the original source documents linked here.
Thank you to arxiv for use of its open access interoperability.