38 citations · 78 across the 6 of their papers we have counts for
Showing 2020Show all
3 papers · 1 filter
cs.CL2020★ 21 cited
Neural Passage Retrieval with Improved Negative Contrast
Jing Lu, Gustavo Hernandez Abrego, Ji Ma +2
In this paper we explore the effects of negative sampling in dual encoder models used to retrieve passages for automatic question answering. We explore four negative sampling strat…
cs.CL2020★ 7 cited
QURIOUS: Question Generation Pretraining for Text Generation
Shashi Narayan, Gonçalo Simoes, Ji Ma +2
Recent trends in natural language processing using pretraining have shifted focus towards pretraining and fine-tuning approaches for text generation. Often the focus has been on ta…
cs.IR2020★ 6 cited
Zero-shot Neural Passage Retrieval via Domain-targeted Synthetic Question Generation
Ji Ma, Ivan Korotkov, Yinfei Yang +2
A major obstacle to the wide-spread adoption of neural retrieval models is that they require large supervised training sets to surpass traditional term-based techniques, which are…