activity
20142024
most citedHotpotQA: A Dataset for Diverse, Explainable Multi-hop Question Answering

113 citations · 336 across the 20 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

cs.CL2020★ 2 cited

Answering Open-Domain Questions of Varying Reasoning Steps from Text

Peng Qi, Haejun Lee, Oghenetegiri "TG" Sido +1

We develop a unified system to answer directly from text open-domain questions that may require a varying number of retrieval steps. We employ a single multi-task transformer model…

cs.CL2020★ 25 cited

Neural Generation Meets Real People: Towards Emotionally Engaging Mixed-Initiative Conversations

Ashwin Paranjape, Abigail See, Kathleen Kenealy +7

We present Chirpy Cardinal, an open-domain dialogue agent, as a research platform for the 2019 Alexa Prize competition. Building an open-domain socialbot that talks to real people…

cs.CL2020★ 8 cited

Entity and Evidence Guided Relation Extraction for DocRED

Kevin Huang, Guangtao Wang, Tengyu Ma +1

Document-level relation extraction is a challenging task which requires reasoning over multiple sentences in order to predict relations in a document. In this paper, we pro-pose a…

cs.CL2020

Do Syntax Trees Help Pre-trained Transformers Extract Information?

Devendra Singh Sachan, Yuhao Zhang, Peng Qi +1

Much recent work suggests that incorporating syntax information from dependency trees can improve task-specific transformer models. However, the effect of incorporating dependency…

cs.CL2020★ 16 cited

Biomedical and Clinical English Model Packages in the Stanza Python NLP Library

Yuhao Zhang, Yuhui Zhang, Peng Qi +2

We introduce biomedical and clinical English model packages for the Stanza Python NLP library. These packages offer accurate syntactic analysis and named entity recognition capabil…

cs.CL2020

Stanza: A Python Natural Language Processing Toolkit for Many Human Languages

Peng Qi, Yuhao Zhang, Yuhui Zhang +2

We introduce Stanza, an open-source Python natural language processing toolkit supporting 66 human languages. Compared to existing widely used toolkits, Stanza features a language-…

cs.CL2020★ 3 cited

Stay Hungry, Stay Focused: Generating Informative and Specific Questions in Information-Seeking Conversations

Peng Qi, Yuhao Zhang, Christopher D. Manning

We investigate the problem of generating informative questions in information-asymmetric conversations. Unlike previous work on question generation which largely assumes knowledge…