Xianyu Technology

Jan 19, 2021 · Artificial Intelligence

How Xianyu Extracts Second‑Hand Product Attributes with Albert‑Tiny and StructBert

This article analyzes Xianyu's second‑hand attribute extraction pipeline, detailing the challenges of sparse product data, the decomposition into NER and classification tasks, the use of Albert‑Tiny, StructBert and regex methods, deployment strategies, evaluation results, and future directions.