activity
20232025
collaborators

6 papers

cs.CL2025

Few-Shot Multilingual Open-Domain QA from 5 Examples

Fan Jiang, Tom Drummond, Trevor Cohn

Recent approaches to multilingual open-domain question answering (MLODQA) have achieved promising results given abundant language-specific training data. However, the considerable…

cs.CL2025

Franken-Adapter: Cross-Lingual Adaptation of LLMs by Embedding Surgery

Fan Jiang, Honglin Yu, Grace Chung +1

The capabilities of Large Language Models (LLMs) in low-resource languages lag far behind those in English, making their universal accessibility a significant challenge. To allevia…

cs.CL2024

Pre-training Cross-lingual Open Domain Question Answering with Large-scale Synthetic Supervision

Fan Jiang, Tom Drummond, Trevor Cohn

Cross-lingual open domain question answering (CLQA) is a complex problem, comprising cross-lingual retrieval from a multilingual knowledge base, followed by answer generation in th…

cs.CL2023

Boot and Switch: Alternating Distillation for Zero-Shot Dense Retrieval

Fan Jiang, Qiongkai Xu, Tom Drummond +1

Neural 'dense' retrieval models are state of the art for many datasets, however these models often exhibit limited domain transfer ability. Existing approaches to adaptation are un…

cs.CL2023

Noisy Self-Training with Synthetic Queries for Dense Retrieval

Fan Jiang, Tom Drummond, Trevor Cohn

Although existing neural retrieval models reveal promising results when training data is abundant and the performance keeps improving as training data increases, collecting high-qu…

cs.CR2023

Fingerprint Attack: Client De-Anonymization in Federated Learning

Qiongkai Xu, Trevor Cohn, Olga Ohrimenko

Federated Learning allows collaborative training without data sharing in settings where participants do not trust the central server and one another. Privacy can be further improve…