activity
20202022
most citedLearning to Retrieve Entity-Aware Knowledge and Generate Responses with Copy Mechanism for Task-Oriented Dialogue Systems

4 citations · 11 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2022

JECC: Commonsense Reasoning Tasks Derived from Interactive Fictions

Mo Yu, Yi Gu, Xiaoxiao Guo +5

Commonsense reasoning simulates the human ability to make presumptions about our physical world, and it is an essential cornerstone in building general AI systems. We propose a new…

cs.CL2022

Neuro-symbolic Natural Logic with Introspective Revision for Natural Language Inference

Yufei Feng, Xiaoyu Yang, Xiaodan Zhu +1

We introduce a neuro-symbolic natural logic framework based on reinforcement learning with introspective revision. The model samples and rewards specific reasoning paths through po…

cs.CL2021★ 2 cited

Complementary Evidence Identification in Open-Domain Question Answering

Xiangyang Mou, Mo Yu, Shiyu Chang +3

This paper proposes a new problem of complementary evidence identification for open-domain question answering (QA). The problem aims to efficiently find a small set of passages tha…

cs.CL2020★ 4 cited

Learning to Retrieve Entity-Aware Knowledge and Generate Responses with Copy Mechanism for Task-Oriented Dialogue Systems

Chao-Hong Tan, Xiaoyu Yang, Zi'ou Zheng +7

Task-oriented conversational modeling with unstructured knowledge access, as track 1 of the 9th Dialogue System Technology Challenges (DSTC 9), requests to build a system to genera…

cs.CL2020

Exploring End-to-End Differentiable Natural Logic Modeling

Yufei Feng, Zi'ou Zheng, Quan Liu +2

We explore end-to-end trained differentiable models that integrate natural logic with neural networks, aiming to keep the backbone of natural language reasoning based on the natura…

cs.AI2020★ 2 cited

Deriving Commonsense Inference Tasks from Interactive Fictions

Mo Yu, Xiaoxiao Guo, Yufei Feng +3

Commonsense reasoning simulates the human ability to make presumptions about our physical world, and it is an indispensable cornerstone in building general AI systems. We propose a…

cs.AI2020★ 1 cited

Program Enhanced Fact Verification with Verbalization and Graph Attention Network

Xiaoyu Yang, Feng Nie, Yufei Feng +3

Performing fact verification based on structured data is important for many real-life applications and is a challenging research problem, particularly when it involves both symboli…

cs.CL2020★ 2 cited

Learning to Recover Reasoning Chains for Multi-Hop Question Answering via Cooperative Games

Yufei Feng, Mo Yu, Wenhan Xiong +6

We propose the new problem of learning to recover reasoning chains from weakly supervised signals, i.e., the question-answer pairs. We propose a cooperative game approach to deal w…