activity
20182026
most citedCorrective Retrieval Augmented Generation

30 citations · 115 across the 40 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

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★ 13 cited

Pre-Trained and Attention-Based Neural Networks for Building Noetic Task-Oriented Dialogue Systems

Jia-Chen Gu, Tianda Li, Quan Liu +3

The NOESIS II challenge, as the Track 2 of the 8th Dialogue System Technology Challenges (DSTC 8), is the extension of DSTC 7. This track incorporates new elements that are vital f…

cs.CL2020

Filtering before Iteratively Referring for Knowledge-Grounded Response Selection in Retrieval-Based Chatbots

Jia-Chen Gu, Zhen-Hua Ling, Quan Liu +2

The challenges of building knowledge-grounded retrieval-based chatbots lie in how to ground a conversation on its background knowledge and how to match response candidates with bot…

cs.CL2020

DialBERT: A Hierarchical Pre-Trained Model for Conversation Disentanglement

Tianda Li, Jia-Chen Gu, Xiaodan Zhu +4

Disentanglement is a problem in which multiple conversations occur in the same channel simultaneously, and the listener should decide which utterance is part of the conversation he…

cs.CL2020

Speaker-Aware BERT for Multi-Turn Response Selection in Retrieval-Based Chatbots

Jia-Chen Gu, Tianda Li, Quan Liu +4

In this paper, we study the problem of employing pre-trained language models for multi-turn response selection in retrieval-based chatbots. A new model, named Speaker-Aware BERT (S…

cs.CL2020★ 16 cited

Fine-Tuning BERT for Schema-Guided Zero-Shot Dialogue State Tracking

Yu-Ping Ruan, Zhen-Hua Ling, Jia-Chen Gu +1

We present our work on Track 4 in the Dialogue System Technology Challenges 8 (DSTC8). The DSTC8-Track 4 aims to perform dialogue state tracking (DST) under the zero-shot settings,…