activity
20202023
most citedPromptagator: Few-shot Dense Retrieval From 8 Examples

47 citations · 84 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2023★ 3 cited

Open-domain Visual Entity Recognition: Towards Recognizing Millions of Wikipedia Entities

Hexiang Hu, Yi Luan, Yang Chen +5

Large-scale multi-modal pre-training models such as CLIP and PaLI exhibit strong generalization on various visual domains and tasks. However, existing image classification benchmar…

cs.CV2023★ 2 cited

Can Pre-trained Vision and Language Models Answer Visual Information-Seeking Questions?

Yang Chen, Hexiang Hu, Yi Luan +4

Pre-trained vision and language models have demonstrated state-of-the-art capabilities over existing tasks involving images and texts, including visual question answering. However,…

cs.CL2022★ 47 cited

Promptagator: Few-shot Dense Retrieval From 8 Examples

Zhuyun Dai, Vincent Y. Zhao, Ji Ma +7

Much recent research on information retrieval has focused on how to transfer from one task (typically with abundant supervised data) to various other tasks where supervision is lim…

cs.CL2022★ 2 cited

ASQA: Factoid Questions Meet Long-Form Answers

Ivan Stelmakh, Yi Luan, Bhuwan Dhingra +1

An abundance of datasets and availability of reliable evaluation metrics have resulted in strong progress in factoid question answering (QA). This progress, however, does not easil…

cs.IR2021★ 5 cited

Large Dual Encoders Are Generalizable Retrievers

Jianmo Ni, Chen Qu, Jing Lu +8

It has been shown that dual encoders trained on one domain often fail to generalize to other domains for retrieval tasks. One widespread belief is that the bottleneck layer of a du…

cs.CL2021★ 3 cited

CONQRR: Conversational Query Rewriting for Retrieval with Reinforcement Learning

Zeqiu Wu, Yi Luan, Hannah Rashkin +4

Compared to standard retrieval tasks, passage retrieval for conversational question answering (CQA) poses new challenges in understanding the current user question, as each questio…

cs.CL2020★ 22 cited

Contextualized Representations Using Textual Encyclopedic Knowledge

Mandar Joshi, Kenton Lee, Yi Luan +1

We present a method to represent input texts by contextualizing them jointly with dynamically retrieved textual encyclopedic background knowledge from multiple documents. We apply…