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Yiwei Song

3 accepted papers

2023

A Prediction-and-Scheduling Framework for Efficient Order Transfer in Logistics

IJCAI 2023poster

Order Transfer from the transfer center to delivery stations is an essential and expensive part of the logistics service chain. In practice, one vehicle sends transferred orders to multiple delivery stations in one transfer trip to achieve a better trade-off between the transfer cost and time. A key…

Cited by 12SourcePDFScholar
2021

Graph-based Multilingual Product Retrieval in E-Commerce Search

NAACL 2021industry

Nowadays, with many e-commerce platforms conducting global business, e-commerce search systems are required to handle product retrieval under multilingual scenarios. Moreover, comparing with maintaining per-country specific e-commerce search systems, having an universal system across countries can f…

Cited by 24SourcePDFScholar
2021

MetaTS: Meta Teacher-Student Network for Multilingual Sequence Labeling with Minimal Supervision

EMNLP 2021main

Sequence labeling aims to predict a fine-grained sequence of labels for the text. However, such formulation hinders the effectiveness of supervised methods due to the lack of token-level annotated data. This is exacerbated when we meet a diverse range of languages. In this work, we explore multiling…