Xu Guo

A Generic Algorithm for Top-K On-Shelf Utility Mining

2022 · arXiv (Cornell University)

On-shelf utility mining (OSUM) is an emerging research direction in data mining. It aims to discover itemsets that have high relative utility in their selling time period. Compared with traditional utility mining, OSUM can find …

GranCATs: Cross-Lingual Enhancement through Granularity-Specific Contrastive Adapters

2023

Multilingual language models (MLLMs) have demonstrated remarkable success in various cross-lingual downstream tasks, facilitating the transfer of knowledge across numerous languages, whereas this transfer is not universally effective. Our study reveals that while existing MLLMs …