NLP for Conversational AI

Co-located with EMNLP 2021


Accepted papers

Oral Papers


On the Robustness of Intent Classification and Slot Labeling in Goal-oriented Dialog Systems to Real-world Noise

Sailik Sengupta, Jason Krone and Saab Mansour


XPersona: Evaluating Multilingual Personalized Chatbot

Zhaojiang Lin, Zihan Liu, Genta Indra Winata, Samuel Cahyawijaya, Andrea Madotto, Yejin Bang, Etsuko Ishii and Pascale Fung


Collaborative Data Relabeling for Robust and Diverse Voice Apps Recommendation in Intelligent Personal Assistants

Qian Hu, Thahir Mohamed, Wei Xiao, Zheng Gao, Xibin Gao, Radhika Arava, Xiyao Ma and Mohamed AbdelHady


PLATO-KAG: Unsupervised Knowledge-Grounded Conversation via Joint Modeling

Xinxian Huang, Huang He, Siqi Bao, Fan Wang, Hua Wu and Haifeng Wang


Improving Dialogue State Tracking by Joint Slot Modeling

Ting-Rui Chiang and Yi-Ting Yeh


Personalized Search-based Query Rewrite System for Conversational AI

Eunah Cho, Ziyan Jiang, Jie Hao, Zheng Chen, Saurabh Gupta, Xing Fan and Chenlei Guo


Investigating Pretrained Language Models for Graph-to-Text Generation

Leonardo F. R. Ribeiro, Martin Schmitt, Hinrich Schütze and Iryna Gurevych


Using Pause Information for More Accurate Entity Recognition

Sahas Dendukuri, Pooja Chitkara, Joel Ruben Antony Moniz, Xiao Yang, Manos Tsagkias and Stephen Pulman


Teach Me What to Say and I Will Learn What to Pick:

Unsupervised Knowledge Selection Through Response Generation with Pretrained Generative Models

Ehsan Lotfi, Maxime De Bruyn, Jeska Buhmann and Walter Daelemans


Influence of user personality on dialogue task performance: A case study using a rule-based dialogue system

Ao Guo, Atsumoto Ohashi, Ryu Hirai, Yuya Chiba, Yuiko Tsunomori and Ryuichiro Higashinaka


Poster Papers


Taking Things Personally: Third Person to First Person Rephrasing

Marcel Granero Moya and Panagiotis Agis Oikonomou Filandras


Few-Shot Intent Classification by Gauging Entailment Relationship Between Utterance and Semantic Label

Jin Qu, Kazuma Hashimoto, Wenhao Liu, Caiming Xiong and Yingbo Zhou


Personalized Extractive Summarization Using an Ising Machine Towards Real-time Generation of Efficient and Coherent Dialogue Scenarios

Hiroaki Takatsu, Takahiro Kashikawa, Koichi Kimura, Ryota Ando and Yoichi Matsuyama


Multilingual Paraphrase Generation For Bootstrapping New Features in Task-Oriented Dialog Systems

Subhadarshi Panda, Caglar Tirkaz, Tobias Falke and Patrick Lehnen


Overcoming Conflicting Data when Updating a Neural Semantic Parser

David Gaddy, Alex Kouzemtchenko, Pavankumar Reddy Muddireddy, Prateek Kolhar and Rushin Shah


Not So Fast, Classifier – Accuracy and Entropy Reduction in Incremental Intent Classification

Lianna E. Hrycyk, Alessandra Zarcone and Luzian Hahn


Local Knowledge Powered Conversational Agents

Sashank Santhanam, Wei Ping, Raul Puri, Mohammad Shoeybi, Mostofa Patwary and Bryan Catanzaro


Amendable Generation for Dialogue State Tracking

Xin Tian, Liankai Huang, Yingzhan Lin, Siqi Bao, Huang He, Yunyi Yang, Hua Wu, Fan Wang and Shuqi Sun


What Went Wrong? Explaining Overall Dialogue Quality through Utterance-Level Impacts

James D. Finch, Sarah E. Finch and Jinho D. Choi


Semi-supervised Intent Discovery with Contrastive Learning

Xiang Shen, Yinge Sun, Yao Zhang and Mani Najmabadi


CS-BERT: a pretrained model for customer service dialogues

Peiyao Wang, Joyce Fang and Julia Reinspach


CREAD: Combined Resolution of Ellipses and Anaphora in Dialogues

Bo-Hsiang Tseng, Shruti Bhargava, Jiarui Lu, Joel Ruben Antony Moniz, Dhivya Piraviperumal, Lin Li and Hong Yu


Learning to Learn End-to-End Goal-Oriented Dialog From Related Dialog Tasks

Janarthanan Rajendran, Jonathan K. Kummerfeld and Satinder Baveja


Dialogue Response Generation via Contrastive Latent Representation Learning

Shuyang Dai, Guoyin Wang, Sunghyun Park and Sungjin Lee


AuGPT: Auxiliary Tasks and Data Augmentation for End-To-End Dialogue with Pre-Trained Language Models

Jonas Kulhanek, Vojtěch Hudeček, Tomáš Nekvinda and Ondřej Dušek


Style Control for Schema-Guided Natural Language Generation

Alicia Tsai, Shereen Oraby, Vittorio Perera, Jiun-Yu Kao, Yuheng Du, Anjali Narayan-Chen, Tagyoung Chung and Dilek Hakkani-Tur


Think Before You Speak: Learning to Generate Implicit Knowledge for Response Generation by Self-Talk

Pei Zhou, Behnam Hedayatnia, Karthik Gopalakrishnan, Seokhwan Kim, Jay Pujara, Xiang Ren, Yang Liu and Dilek Hakkani-Tur


Noise Robust Named Entity Understanding for Voice Assistants

Deepak Muralidharan, Joel Ruben Antony Moniz, Sida Gao, Xiao Yang, Justine Kao, Stephen Pulman, Atish Kothari, Ray Shen,

Yinying Pan, Vivek Kaul, Mubarak Seyed Ibrahim, Gang Xiang, Nan Dun, Yidan Zhou, Andy O, Yuan Zhang, Pooja Chitkara,

Xuan Wang, Alkesh Patel, Kushal Tayal, Roger Zheng, Peter Grasch, Jason D Williams and Lin Li


Towards Code-Mixed Hinglish Dialogue Generation

Vibhav Agarwal, Pooja Rao and Dinesh Babu Jayagopi


Rome was built in 1776: A Case Study on Factual Correctness in Knowledge-Grounded Response Generation

Sashank Santhanam, Behnam Hedayatnia, Spandana Gella, Aishwarya Padmakumar, Seokhwan Kim, Yang Liu and Dilek Hakkani-Tur


Towards Zero and Few-shot Knowledge-seeking Turn Detection in Task-orientated Dialogue Systems

Di Jin, Shuyang Gao, Seokhwan Kim, Yang Liu and Dilek Hakkani-Tur


EMNLP Findings Poster Papers


Textual Time Travel: A Temporally Informed Approach to Theory of Mind


HAConvGNN: Hierarchical Attention Based Convolutional Graph Neural Network for Code Documentation Generation in Jupyter Notebooks


A Plug-and-Play Method for Controlled Text Generation


An animated picture says at least a thousand words: Selecting Gif-based Replies in Multimodal Dialog


ProtoInfoMax: Prototypical Networks with Mutual Information Maximization for Out-of-Domain Detection


Improving Dialogue State Tracking with Turn-based Loss Function and Sequential Data Augmentation


Challenges in Detoxifying Language Models


DIRECT: Direct and Indirect Responses in Conversational Text Corpus


Retrieval Augmentation Reduces Hallucination in Conversation


Re-entry Prediction for Online Conversations via Self-Supervised Learning


Automatic Discrimination between Inherited and Borrowed Latin Words in Romance Languages


SideControl: Controlled Open-domain Dialogue Generation via Additive Side Networks


A Discourse-Aware Graph Neural Network for Emotion Recognition in Multi-Party Conversation


Counter-Contrastive Learning for Language GANs


From None to Severe: Predicting Severity in Movie Scripts


Informed Sampling for Diversity in Concept-to-Text NLG


Speaker Turn Modeling for Dialogue Act Classification