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Keiji Shinzato

4 accepted papers

2024

Search Query Refinement for Japanese Named Entity Recognition in E-commerce Domain

NAACL 2024industry

In the E-Commerce domain, search query refinement reformulates malformed queries into canonicalized forms by preprocessing operations such as “term splitting” and “term merging”. Unfortunately, most relevant research is rather limited to English. In particular, there is a severe lack of study on sea…

2023

A Unified Generative Approach to Product Attribute-Value Identification

ACL 2023findings

Product attribute-value identification (PAVI) has been studied to link products on e-commerce sites with their attribute values (e.g., ⟨Material, Cotton⟩) using product text as clues. Technical demands from real-world e-commerce platforms require PAVI methods to handle unseen values, multi-attribute…

Cited by 12SourcePDFScholar
2022

Simple and Effective Knowledge-Driven Query Expansion for QA-Based Product Attribute Extraction

ACL 2022short

A key challenge in attribute value extraction (AVE) from e-commerce sites is how to handle a large number of attributes for diverse products. Although this challenge is partially addressed by a question answering (QA) approach which finds a value in product data for a given query (attribute), it doe…