Stokastik

Machine Learning, AI and Programming

Tag: Attribute Extraction

BiLSTM-CRF Sequence Tagging for E-Commerce Attribute Extraction

In the last post we had used Conditional Random Fields (CRF) to extract attributes from e-commerce product titles and description. CRFs are linear models just like Logistic Regression. The drawback with linear models is that they do not take feature-feature interaction or higher order feature terms into account while building model. Linear models can under-fit on the data while too much non-linearity can lead to over-fitting.┬áNon-linear models such as Neural […]

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Attribute Extraction from E-Commerce Product Description

In this post we are going to look into how one can use product title and description on e-commerce websites to extract different attributes of the product. This is a very fundamental problem in e-commerce which has widespread implications for Product Search (search filters), Product Matching (matching same items from different sellers), Product Grouping (grouping items by variants such as size and color), Product Graph (relationship between products based on […]

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