https://www.amazon.science/publications/hierarchical-query-classification-in-e-commerce-search
Hierarchical query classification in e-commerce search - Amazon Science
E-commerce platforms typically store and structure product information and search data in a hierarchy. Efficiently categorizing user search queries into a...
hierarchical querycommerce searchclassificationamazonscience
https://www.sencha.com/feature/advanced-grid-hierarchical-filter-query-builder/
Advanced Grid Hierarchical Filter (query builder) - Sencha.com
Grid with advanced hierarchical query builder for complex search conditions, supporting nested AND/OR logic similar to Sequelize where clauses and
advanced gridfilter queryhierarchicalbuildersencha