IJCAI 2021

722 papers

A Survey on Spoken Language Understanding: Recent Advances and New Frontiers

Libo Qin, Tianbao Xie, Wanxiang Che, Ting Liu

Analogical Proportions: Why They Are Useful in AI

Henri Prade, Gilles Richard

Ten Years of BabelNet: A Survey

Roberto Navigli, Michele Bevilacqua, Simone Conia, Dario Montagnini, Francesco Cecconi

Automated Fact-Checking for Assisting Human Fact-Checkers

Preslav Nakov, David Corney, Maram Hasanain, Firoj Alam, Tamer Elsayed

The Power of the Weisfeiler-Leman Algorithm for Machine Learning with Graphs

Christopher Morris, Matthias Fey, Nils Kriege

Hybrid Probabilistic Inference with Logical and Algebraic Constraints: a Survey

Paolo Morettin, Pedro Zuidberg Dos Martires, Samuel Kolb, Andrea Passerini

A Survey on Goal Recognition as Planning

Felipe Meneguzzi, Ramon Fraga Pereira

What’s the Context? Implicit and Explicit Assumptions in Model-Based Goal Recognition

Peta Masters, Mor Vered

Policy Learning with Constraints in Model-free Reinforcement Learning: A Survey

Yongshuai Liu, Avishai Halev, Xin Liu

Person Search Challenges and Solutions: A Survey

Xiangtan Lin, Pengzhen Ren, Yun Xiao, Xiaojun Chang, Alex Hauptmann

Pretrained Language Model for Text Generation: A Survey

Junyi Li, Tianyi Tang, Wayne Xin Zhao, Ji-Rong Wen

A Survey on Complex Knowledge Base Question Answering: Methods, Challenges and Solutions

Yunshi Lan, Gaole He, Jinhao Jiang, Jing Jiang, Wayne Xin Zhao

End-to-End Constrained Optimization Learning: A Survey

James Kotary, Ferdinando Fioretto, Pascal Van Hentenryck, Bryan Wilder

If Only We Had Better Counterfactual Explanations: Five Key Deficits to Rectify in the Evaluation of Counterfactual XAI Techniques

Mark T. Keane, Eoin M. Kenny, Eoin Delaney, Barry Smyth

Reasoning-Based Learning of Interpretable ML Models

Alexey Ignatiev, Joao Marques-Silva, Nina Narodytska, Peter J. Stuckey

Optimal Transport for Deep Generative Models: State of the Art and Research Challenges

Viet Huynh, Dinh Phung, He Zhao

Recent Advances in Heterogeneous Relation Learning for Recommendation

Chao Huang

Emerging Methods of Auction Design in Social Networks

Yuhang Guo, Dong Hao

A Comprehensive Survey on Image Dehazing Based on Deep Learning

Jie Gui, Xiaofeng Cong, Yuan Cao, Wenqi Ren, Jun Zhang

Where Is Your Place, Visual Place Recognition?

Sourav Garg, Tobias Fischer, Michael Milford

Bayesian Nonparametric Space Partitions: A Survey

Xuhui Fan, Bin Li, Ling Luo, Scott A. Sisson

Explanation in Constraint Satisfaction: A Survey

Sharmi Dev Gupta, Begum Genc, Barry O'Sullivan

Argumentative XAI: A Survey

Kristijonas Čyras, Antonio Rago, Emanuele Albini, Pietro Baroni, Francesca Toni

Understanding the Relationship between Interactions and Outcomes in Human-in-the-Loop Machine Learning

Yuchen Cui, Pallavi Koppol, Henny Admoni, Scott Niekum, Reid Simmons

Causal Learning for Socially Responsible AI

Lu Cheng, Ahmadreza Mosallanezhad, Paras Sheth, Huan Liu

Knowledge-aware Zero-Shot Learning: Survey and Perspective

Jiaoyan Chen, Yuxia Geng, Zhuo Chen, Ian Horrocks, Jeff Z. Pan

Mechanism Design for Facility Location Problems: A Survey

Hau Chan, Aris Filos-Ratsikas, Bo Li, Minming Li, Chenhao Wang

Combinatorial Optimization and Reasoning with Graph Neural Networks

Quentin Cappart, Didier Chetelat, Elias B. Khalil, Andrea Lodi, Christopher Morris

When Computational Representation Meets Neuroscience: A Survey on Brain Encoding and Decoding

Lu Cao, Dandan Huang, Yue Zhang

Recent Trends in Word Sense Disambiguation: A Survey

Michele Bevilacqua, Tommaso Pasini, Alessandro Raganato, Roberto Navigli

Hardware-Aware Neural Architecture Search: Survey and Taxonomy

Hadjer Benmeziane, Kaoutar El Maghraoui, Hamza Ouarnoughi, Smail Niar, Martin Wistuba

Recent Advances in Adversarial Training for Adversarial Robustness

Tao Bai, Jinqi Luo, Jun Zhao, Bihan Wen, Qian Wang

Building Affordance Relations for Robotic Agents - A Review

Paola Ardón, Èric Pairet, Katrin S. Lohan, Subramanian Ramamoorthy, Ron P. A. Petrick

Distortion in Social Choice Problems: The First 15 Years and Beyond

Elliot Anshelevich, Aris Filos-Ratsikas, Nisarg Shah, Alexandros A. Voudouris

A Survey of Machine Learning-Based Physics Event Generation

Yasir Alanazi, Nobuo Sato, Pawel Ambrozewicz, Astrid Hiller-Blin, Wally Melnitchouk

Partition Function Estimation: A Quantitative Study

Durgesh Agrawal, Yash Pote, Kuldeep S. Meel

Fast Algorithms for Relational Marginal Polytopes

Yuanhong Wang, Timothy van Bremen, Juhua Pu, Yuyi Wang, Ondrej Kuzelka

Provable Guarantees on the Robustness of Decision Rules to Causal Interventions

Benjie Wang, Clare Lyle, Marta Kwiatkowska

Improved Acyclicity Reasoning for Bayesian Network Structure Learning with Constraint Programming

Fulya Trösser, Simon de Givry, George Katsirelos

BKT-POMDP: Fast Action Selection for User Skill Modelling over Tasks with Multiple Skills

Nicole Salomons, Emir Akdere, Brian Scassellati

Deep Bucket Elimination

Yasaman Razeghi, Kalev Kask, Yadong Lu, Pierre Baldi, Sakshi Agarwal

Handling Overlaps When Lifting Gaussian Bayesian Networks

Mattis Hartwig, Tanya Braun, Ralf Möller

On the Parameterized Complexity of Polytree Learning

Niels Grüttemeier, Christian Komusiewicz, Nils Morawietz

Non-Parametric Stochastic Sequential Assignment With Random Arrival Times

Danial Dervovic, Parisa Hassanzadeh, Samuel Assefa, Prashant Reddy

The Traveling Tournament Problem with Maximum Tour Length Two: A Practical Algorithm with An Improved Approximation Bound

Jingyang Zhao, Mingyu Xiao

TANGO: Commonsense Generalization in Predicting Tool Interactions for Mobile Manipulators

Shreshth Tuli, Rajas Bansal, Rohan Paul, Mausam

The Fewer the Merrier: Pruning Preferred Operators with Novelty

Alexander Tuisov, Michael Katz

Solving Partially Observable Stochastic Shortest-Path Games

Petr Tomášek, Karel Horák, Aditya Aradhye, Branislav Bosansky, Krishnendu Chatterjee

Learning Generalized Unsolvability Heuristics for Classical Planning

Simon Ståhlberg, Guillem Francès, Jendrik Seipp

On Weak Stubborn Sets in Classical Planning

Silvan Sievers, Martin Wehrle

Learning Temporal Plan Preferences from Examples: An Empirical Study

Valentin Seimetz, Rebecca Eifler, Jorg Hoffmann

Change the World - How Hard Can that Be? On the Computational Complexity of Fixing Planning Models

Songtuan Lin, Pascal Bercher

Synthesizing Good-Enough Strategies for LTLf Specifications

Yong Li, Andrea Turrini, Moshe Y. Vardi, Lijun Zhang

Dynamic Rebalancing Dockless Bike-Sharing System based on Station Community Discovery

Jingjing Li, Qiang Wang, Wenqi Zhang, Donghai Shi, Zhiwei Qin

Anytime Multi-Agent Path Finding via Large Neighborhood Search

Jiaoyang Li, Zhe Chen, Daniel Harabor, Peter J. Stuckey, Sven Koenig

Polynomial-Time in PDDL Input Size: Making the Delete Relaxation Feasible for Lifted Planning

Pascal Lauer, Álvaro Torralba, Daniel Fišer, Daniel Höller, Julia Wichlacz

Online Learning of Action Models for PDDL Planning

Leonardo Lamanna, Alessandro Saetti, Luciano Serafini, Alfonso Gerevini, Paolo Traverso

LTL-Constrained Steady-State Policy Synthesis

Jan Křetínský

Counterfactual Explanations for Optimization-Based Decisions in the Context of the GDPR

Anton Korikov, Alexander Shleyfman, J. Christopher Beck

Interference-free Walks in Time: Temporally Disjoint Paths

Nina Klobas, George B. Mertzios, Hendrik Molter, Rolf Niedermeier, Philipp Zschoche

Symbolic Dynamic Programming for Continuous State MDPs with Linear Program Transitions

Jihwan Jeong, Parth Jaggi, Scott Sanner

Incorporating Queueing Dynamics into Schedule-Driven Traffic Control

Hsu-Chieh Hu, Allen M. Hawkes, Stephen F. Smith

Stochastic Probing with Increasing Precision

Martin Hoefer, Kevin Schewior, Daniel Schmand

Active Goal Recognition Design

Kevin C. Gall, Wheeler Ruml, Sarah Keren

Custom-Design of FDR Encodings: The Case of Red-Black Planning

Daniel Fišer, Daniel Gnad, Michael Katz, Jorg Hoffmann

Type-WA*: Using Exploration in Bounded Suboptimal Planning

Eldan Cohen, Richard Valenzano, Sheila McIlraith

Learn to Intervene: An Adaptive Learning Policy for Restless Bandits in Application to Preventive Healthcare

Arpita Biswas, Gaurav Aggarwal, Pradeep Varakantham, Milind Tambe

ME-MCTS: Online Generalization by Combining Multiple Value Estimators

Hendrik Baier, Michael Kaisers

Efficient Black-Box Planning Using Macro-Actions with Focused Effects

Cameron Allen, Michael Katz, Tim Klinger, George Konidaris, Matthew Riemer

Relational Gating for ''What If'' Reasoning

Chen Zheng, Parisa Kordjamshidi

Drop Redundant, Shrink Irrelevant: Selective Knowledge Injection for Language Pretraining

Ningyu Zhang, Shumin Deng, Xu Cheng, Xi Chen, Yichi Zhang

Document-level Relation Extraction as Semantic Segmentation

Ningyu Zhang, Xiang Chen, Xin Xie, Shumin Deng, Chuanqi Tan

Cross-Domain Slot Filling as Machine Reading Comprehension

Mengshi Yu, Jian Liu, Yufeng Chen, Jinan Xu, Yujie Zhang

MRD-Net: Multi-Modal Residual Knowledge Distillation for Spoken Question Answering

Chenyu You, Nuo Chen, Yuexian Zou

UniMF: A Unified Framework to Incorporate Multimodal Knowledge Bases intoEnd-to-End Task-Oriented Dialogue Systems

Shiquan Yang, Rui Zhang, Sarah M. Erfani, Jey Han Lau

Improving Stylized Neural Machine Translation with Iterative Dual Knowledge Transfer

Xuanxuan Wu, Jian Liu, Xinjie Li, Jinan Xu, Yufeng Chen

Knowledge-Aware Dialogue Generation via Hierarchical Infobox Accessing and Infobox-Dialogue Interaction Graph Network

Sixing Wu, Minghui Wang, Dawei Zhang, Yang Zhou, Ying Li

Learn from Syntax: Improving Pair-wise Aspect and Opinion Terms Extraction with Rich Syntactic Knowledge

Shengqiong Wu, Hao Fei, Yafeng Ren, Donghong Ji, Jingye Li

Hierarchical Modeling of Label Dependency and Label Noise in Fine-grained Entity Typing

Junshuang Wu, Richong Zhang, Yongyi Mao, Masoumeh Soflaei Shahrbabak, Jinpeng Huai

A Structure Self-Aware Model for Discourse Parsing on Multi-Party Dialogues

Ante Wang, Linfeng Song, Hui Jiang, Shaopeng Lai, Junfeng Yao

A Sequence-to-Set Network for Nested Named Entity Recognition

Zeqi Tan, Yongliang Shen, SHUAI ZHANG, Weiming Lu, Yueting Zhuang

MEDA: Meta-Learning with Data Augmentation for Few-Shot Text Classification

Pengfei Sun, Yawen Ouyang, Wenming Zhang, Xin-yu Dai

Learning Class-Transductive Intent Representations for Zero-shot Intent Detection

Qingyi Si, Yuanxin Liu, Peng Fu, Zheng Lin, Jiangnan Li

MultiMirror: Neural Cross-lingual Word Alignment for Multilingual Word Sense Disambiguation

Luigi Procopio, Edoardo Barba, Federico Martelli, Roberto Navigli

A Streaming End-to-End Framework For Spoken Language Understanding

Nihal Potdar, Anderson Raymundo Avila, Chao Xing, Dong Wang, Yiran Cao

Laughing Heads: Can Transformers Detect What Makes a Sentence Funny?

Maxime Peyrard, Beatriz Borges, Kristina Gligoric, Robert West

Multi-Hop Fact Checking of Political Claims

Wojciech Ostrowski, Arnav Arora, Pepa Atanasova, Isabelle Augenstein

Consistent Inference for Dialogue Relation Extraction

Xinwei Long, Shuzi Niu, Yucheng Li

Improving Text Generation with Dynamic Masking and Recovering

Zhidong Liu, Junhui Li, Muhua Zhu

Discourse-Level Event Temporal Ordering with Uncertainty-Guided Graph Completion

Jian Liu, Jinan Xu, Yufeng Chen, Yujie Zhang

Keep the Structure: A Latent Shift-Reduce Parser for Semantic Parsing

Yuntao Li, Bei Chen, Qian Liu, Yan Gao, Jian-Guang Lou

Asynchronous Multi-grained Graph Network For Interpretable Multi-hop Reading Comprehension

Ronghan Li, Lifang Wang, Shengli Wang, Zejun Jiang

Modelling General Properties of Nouns by Selectively Averaging Contextualised Embeddings

Na Li, Zied Bouraoui, Jose Camacho-Collados, Luis Espinosa-Anke, Qing Gu

Enhancing Label Representations with Relational Inductive Bias Constraint for Fine-Grained Entity Typing

Jinqing Li, Xiaojun Chen, Dakui Wang, Yuwei Li

ALaSca: an Automated approach for Large-Scale Lexical Substitution

Caterina Lacerra, Tommaso Pasini, Rocco Tripodi, Roberto Navigli

FedSpeech: Federated Text-to-Speech with Continual Learning

Ziyue Jiang, Yi Ren, Ming Lei, Zhou Zhao

Dialogue Disentanglement in Software Engineering: How Far are We?

Ziyou Jiang, Lin Shi, Celia Chen, Jun Hu, Qing Wang

Automatically Paraphrasing via Sentence Reconstruction and Round-trip Translation

Zilu Guo, Zhongqiang Huang, Kenny Q. Zhu, Guandan Chen, Kaibo Zhang

Dialogue Discourse-Aware Graph Model and Data Augmentation for Meeting Summarization

Xiachong Feng, Xiaocheng Feng, Bing Qin, Xinwei Geng

Focus on Interaction: A Novel Dynamic Graph Model for Joint Multiple Intent Detection and Slot Filling

Zeyuan Ding, Zhihao Yang, Hongfei Lin, Jian Wang