---
title: "International Joint Conference on Artificial Intelligence 2019 — all"
description: "All 996 papers of International Joint Conference on Artificial Intelligence 2019 · page 1 of 10, the most cited first; those with our summary link to it."
canonical: "https://research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/"
---
[Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/)

[home](https://md.research.elamur.ai/free/en/) / [venues](https://md.research.elamur.ai/free/en/venues/) / [International Joint Conference on…](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/) / [2019](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/) / papers

# International Joint Conference on Artificial Intelligence 2019: all accepted papers

996 papers · page 1 of 10 · the most cited first · [← International Joint Conference on Artificial Intelligence 2019](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/)

**1** [2](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/page/2/) … [10](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/page/10/) [next →](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/page/2/)

1. **[Graph WaveNet for Deep Spatial-Temporal Graph Modeling ↗](https://doi.org/10.24963/ijcai.2019/264)**Zonghan Wu, Shirui Pan, Guodong Long et al.*2,948 citations*
2. **[LogAnomaly: Unsupervised Detection of Sequential and Quantitative Anomalies in Unstructured Logs ↗](https://doi.org/10.24963/ijcai.2019/658)**Weibin Meng, Ying Liu, Yichen Zhu et al.*675 citations*
3. **[Graph Contextualized Self-Attention Network for Session-based Recommendation ↗](https://doi.org/10.24963/ijcai.2019/547)**Chengfeng Xu, Pengpeng Zhao, Yanchi Liu et al.*615 citations*
4. **[Attributed Graph Clustering: A Deep Attentional Embedding Approach ↗](https://doi.org/10.24963/ijcai.2019/509)**Chun Wang, Shirui Pan, Ruiqi Hu et al.*573 citations*
5. **[Adversarial Examples for Graph Data: Deep Insights into Attack and Defense ↗](https://doi.org/10.24963/ijcai.2019/669)**Huijun Wu, Chen Wang, Yuriy Tyshetskiy et al.*391 citations*
6. **[Topology Attack and Defense for Graph Neural Networks: An Optimization Perspective ↗](https://doi.org/10.24963/ijcai.2019/550)**Kaidi Xu, Hongge Chen, Sijia Liu et al.*377 citations*
7. **[Sequential Recommender Systems: Challenges, Progress and Prospects ↗](https://doi.org/10.24963/ijcai.2019/883)**Shoujin Wang, Liang Hu, Yan Wang et al.*373 citations*
8. **[Dynamic Hypergraph Neural Networks ↗](https://doi.org/10.24963/ijcai.2019/366)**Jianwen Jiang, Yuxuan Wei, Yifan Feng et al.*369 citations*
9. **[Feature-level Deeper Self-Attention Network for Sequential Recommendation ↗](https://doi.org/10.24963/ijcai.2019/600)**Tingting Zhang, Pengpeng Zhao, Yanchi Liu et al.*305 citations*
10. **[Adversarial Attacks on Neural Networks for Graph Data ↗](https://doi.org/10.24963/ijcai.2019/872)**Daniel Zügner, Amir Akbarnejad, Stephan Günnemann*301 citations*
11. **[Attributed Graph Clustering via Adaptive Graph Convolution ↗](https://doi.org/10.24963/ijcai.2019/601)**Xiaotong Zhang, Han Liu, Qimai Li et al.*300 citations*
12. **[BeatGAN: Anomalous Rhythm Detection using Adversarially Generated Time Series ↗](https://doi.org/10.24963/ijcai.2019/616)**Bin Zhou, Shenghua Liu, Bryan Hooi et al.*298 citations*
13. **[DeepInspect: A Black-box Trojan Detection and Mitigation Framework for Deep Neural Networks ↗](https://doi.org/10.24963/ijcai.2019/647)**Huili Chen, Cheng Fu, Jishen Zhao et al.*298 citations*
14. **[Deep Session Interest Network for Click-Through Rate Prediction ↗](https://doi.org/10.24963/ijcai.2019/319)**Yufei Feng, Fuyu Lv, Weichen Shen et al.*295 citations*
15. **[Pre-training of Graph Augmented Transformers for Medication Recommendation ↗](https://doi.org/10.24963/ijcai.2019/825)**Junyuan Shang, Tengfei Ma, Cao Xiao et al.*294 citations*
16. **[STG2Seq: Spatial-Temporal Graph to Sequence Model for Multi-step Passenger Demand Forecasting ↗](https://doi.org/10.24963/ijcai.2019/274)**Lei Bai, Lina Yao, Salil S. Kanhere et al.*288 citations*
17. **[Adapting BERT for Target-Oriented Multimodal Sentiment Classification ↗](https://doi.org/10.24963/ijcai.2019/751)**Jianfei Yu, Jing Jiang*274 citations*
18. **[Neural News Recommendation with Attentive Multi-View Learning ↗](https://doi.org/10.24963/ijcai.2019/536)**Chuhan Wu, Fangzhao Wu, Mingxiao An et al.*272 citations*
19. **[Outlier Detection for Time Series with Recurrent Autoencoder Ensembles ↗](https://doi.org/10.24963/ijcai.2019/378)**Tung Kieu, Bin Yang, Chenjuan Guo et al.*272 citations*
20. **[Counterfactuals in Explainable Artificial Intelligence (XAI): Evidence from Human Reasoning ↗](https://doi.org/10.24963/ijcai.2019/876)**Ruth M. J. Byrne*266 citations*
21. **[CNN-Based Chinese NER with Lexicon Rethinking ↗](https://doi.org/10.24963/ijcai.2019/692)**Tao Gui, Ruotian Ma, Qi Zhang et al.*265 citations*
22. **[Multi-view Knowledge Graph Embedding for Entity Alignment ↗](https://doi.org/10.24963/ijcai.2019/754)**Qinghe Zhang, Zequn Sun, Wei Ping Hu et al.*260 citations*
23. **[STAR-GCN: Stacked and Reconstructed Graph Convolutional Networks for Recommender Systems ↗](https://doi.org/10.24963/ijcai.2019/592)**Jiani Zhang, Xingjian Shi, Shenglin Zhao et al.*257 citations*
24. **[AddGraph: Anomaly Detection in Dynamic Graph Using Attention-based Temporal GCN ↗](https://doi.org/10.24963/ijcai.2019/614)**Li Zheng, Zhenpeng Li, Jian Li et al.*253 citations*
25. **[AttnSense: Multi-level Attention Mechanism For Multimodal Human Activity Recognition ↗](https://doi.org/10.24963/ijcai.2019/431)**Haojie Ma, Wenzhong Li, Xiao Zhang et al.*248 citations*
26. **[Relation-Aware Entity Alignment for Heterogeneous Knowledge Graphs ↗](https://doi.org/10.24963/ijcai.2019/733)**Yuting Wu, Xiao Liu, Yansong Feng et al.*239 citations*
27. **[Multi-view Clustering via Late Fusion Alignment Maximization ↗](https://doi.org/10.24963/ijcai.2019/524)**Siwei Wang, Xinwang Liu, En Zhu et al.*233 citations*
28. **[Anytime Bottom-Up Rule Learning for Knowledge Graph Completion ↗](https://doi.org/10.24963/ijcai.2019/435)**Christian Meilicke, Melisachew Wudage Chekol, Daniel Ruffinelli et al.*229 citations*
29. **[Automated Essay Scoring: A Survey of the State of the Art ↗](https://doi.org/10.24963/ijcai.2019/879)**Zixuan Ke, Vincent Ng*227 citations*
30. **[E²GAN: End-to-End Generative Adversarial Network for Multivariate Time Series Imputation ↗](https://doi.org/10.24963/ijcai.2019/429)**Yonghong Luo, Ying Zhang, Xiangrui Cai et al.*224 citations*
31. **[Modeling both Context- and Speaker-Sensitive Dependence for Emotion Detection in Multi-speaker Conversations ↗](https://doi.org/10.24963/ijcai.2019/752)**Dong Zhang, Liangqing Wu, Changlong Sun et al.*211 citations*
32. **[Transferable Adversarial Attacks for Image and Video Object Detection ↗](https://doi.org/10.24963/ijcai.2019/134)**Xingxing Wei, Siyuan Liang, Ning Chen et al.*207 citations*
33. **[Position Focused Attention Network for Image-Text Matching ↗](https://doi.org/10.24963/ijcai.2019/526)**Yaxiong Wang, Hao Yang, Xueming Qian et al.*195 citations*
34. **[A Goal-Driven Tree-Structured Neural Model for Math Word Problems ↗](https://doi.org/10.24963/ijcai.2019/736)**Zhipeng Xie, Shichao Sun*193 citations*
35. **[A Survey of Reinforcement Learning Informed by Natural Language ↗](https://doi.org/10.24963/ijcai.2019/880)**Jelena Luketina, Nantas Nardelli, Gregory Farquhar et al.*188 citations*
36. **[Learning to Select Knowledge for Response Generation in Dialog Systems ↗](https://doi.org/10.24963/ijcai.2019/706)**Rongzhong Lian, Min Xie, Fan Wang et al.*188 citations*
37. **[Adaptive User Modeling with Long and Short-Term Preferences for Personalized Recommendation ↗](https://doi.org/10.24963/ijcai.2019/585)**Zeping Yu, Jianxun Lian, Ahmad Mahmoody et al.*184 citations*
38. **[Hybrid Actor-Critic Reinforcement Learning in Parameterized Action Space ↗](https://doi.org/10.24963/ijcai.2019/316)**Fan Zhou, Rui Su, Weinan Zhang et al.*184 citations*
39. **[The Dangers of Post-hoc Interpretability: Unjustified Counterfactual Explanations ↗](https://doi.org/10.24963/ijcai.2019/388)**Thibault Laugel, Marie‐Jeanne Lesot, Christophe Marsala et al.*184 citations*
40. **[Talking Face Generation by Conditional Recurrent Adversarial Network ↗](https://doi.org/10.24963/ijcai.2019/129)**Yang Song, Jingwen Zhu, Dawei Li et al.*182 citations*
41. **[A Vectorized Relational Graph Convolutional Network for Multi-Relational Network Alignment ↗](https://doi.org/10.24963/ijcai.2019/574)**Rui Ye, Xin Li, Yujie Fang et al.*180 citations*
42. **[GSTNet: Global Spatial-Temporal Network for Traffic Flow Prediction ↗](https://doi.org/10.24963/ijcai.2019/317)**Shen Fang, Qi Zhang, Gaofeng Meng et al.*173 citations*
43. **[ProNE: Fast and Scalable Network Representation Learning ↗](https://doi.org/10.24963/ijcai.2019/594)**Jie Zhang, Yuxiao Dong, Yan Wang et al.*171 citations*
44. **[Robust Audio Adversarial Example for a Physical Attack ↗](https://doi.org/10.24963/ijcai.2019/741)**Hiromu Yakura, Jun Sakuma*171 citations*
45. **[Deep Adversarial Multi-view Clustering Network ↗](https://doi.org/10.24963/ijcai.2019/409)**Zhaoyang Li, Qianqian Wang, Zhiqiang Tao et al.*166 citations*
46. **[Cross-City Transfer Learning for Deep Spatio-Temporal Prediction ↗](https://doi.org/10.24963/ijcai.2019/262)**Leye Wang, Geng Fu Xu, Xiaojuan Ma et al.*164 citations*
47. **[DARec: Deep Domain Adaptation for Cross-Domain Recommendation via Transferring Rating Patterns ↗](https://doi.org/10.24963/ijcai.2019/587)**Yuan Feng, Lina Yao, Boualem Benatallah*162 citations*
48. **[Adversarial Incomplete Multi-view Clustering ↗](https://doi.org/10.24963/ijcai.2019/546)**Cai Xiang Xu, Ziyu Guan, Wei Zhong Zhao et al.*161 citations*
49. **[Delayed Impact of Fair Machine Learning ↗](https://doi.org/10.24963/ijcai.2019/862)**Lydia T. Liu, Sarah Dean, Esther Rolf et al.*157 citations*
50. **[Fairwalk: Towards Fair Graph Embedding ↗](https://doi.org/10.24963/ijcai.2019/456)**Tahleen Rahman, Bartlomiej Surma, Michael Backes A et al.*156 citations*
51. **[Hierarchical Graph Convolutional Networks for Semi-supervised Node Classification ↗](https://doi.org/10.24963/ijcai.2019/630)**Fenyu Hu, Yanqiao Zhu, Shu Wu et al.*156 citations*
52. **[A Dual Reinforcement Learning Framework for Unsupervised Text Style Transfer](https://md.research.elamur.ai/free/en/papers/luo-2019-dual-reinforcement-learning-framework-unsupervised/)**Fuli Luo, Peng Li, Jie Zhou et al.*155 citations · our summary*
53. **[Spectral Perturbation Meets Incomplete Multi-view Data ↗](https://doi.org/10.24963/ijcai.2019/510)**Hao Wang, Linlin Zong, Bing Liu et al.*154 citations*
54. **[Node Embedding over Temporal Graphs ↗](https://doi.org/10.24963/ijcai.2019/640)**Uriel Singer, Ido Guy, Kira Radinsky*153 citations*
55. **[LTL and Beyond: Formal Languages for Reward Function Specification in Reinforcement Learning ↗](https://doi.org/10.24963/ijcai.2019/840)**Alberto Camacho, Rodrigo Toro Icarte, Toryn Q. Klassen et al.*151 citations*
56. **[Graph Convolutional Networks using Heat Kernel for Semi-supervised Learning ↗](https://doi.org/10.24963/ijcai.2019/267)**Bingbing Xu, Huawei Shen, Qi Cao et al.*146 citations*
57. **[Modeling Multi-Purpose Sessions for Next-Item Recommendations via Mixture-Channel Purpose Routing Networks ↗](https://doi.org/10.24963/ijcai.2019/523)**Shoujin Wang, Liang Hu, Yan Wang et al.*140 citations*
58. **[Neighborhood-Aware Attentional Representation for Multilingual Knowledge Graphs ↗](https://doi.org/10.24963/ijcai.2019/269)**Qiannan Zhu, Xiaofei Zhou, Jia Xin Wu et al.*139 citations*
59. **[MSR: Multi-Scale Shape Regression for Scene Text Detection ↗](https://doi.org/10.24963/ijcai.2019/139)**Chuhui Xue, Shijian Lu, Wei Zhang*138 citations*
60. **[Flexible Multi-View Representation Learning for Subspace Clustering ↗](https://doi.org/10.24963/ijcai.2019/404)**Ruihuang Li, Changqing Zhang, Qinghua Hu et al.*132 citations*
61. **[Improved Heuristics for Multi-Agent Path Finding with Conflict-Based Search ↗](https://doi.org/10.24963/ijcai.2019/63)**Jiaoyang Li, Ariel Felner, Eli Boyarski et al.*131 citations*
62. **[Margin Learning Embedded Prediction for Video Anomaly Detection with A Few Anomalies ↗](https://doi.org/10.24963/ijcai.2019/419)**Wen Liu, Weixin Luo, Zhengxin Li et al.*129 citations*
63. **[Matching User with Item Set: Collaborative Bundle Recommendation with Deep Attention Network ↗](https://doi.org/10.24963/ijcai.2019/290)**Liang Chen, Yang Liu, Xiangnan He et al.*129 citations*
64. **[Structure-Aware Residual Pyramid Network for Monocular Depth Estimation ↗](https://doi.org/10.24963/ijcai.2019/98)**Xiaotian Chen, Xuejin Chen, Zheng-Jun Zha*128 citations*
65. **[Reinforced Negative Sampling for Recommendation with Exposure Data ↗](https://doi.org/10.24963/ijcai.2019/309)**Jingtao Ding, Yuhan Quan, Xiangnan He et al.*127 citations*
66. **[Co-Attentive Multi-Task Learning for Explainable Recommendation ↗](https://doi.org/10.24963/ijcai.2019/296)**Zhongxia Chen, Xiting Wang, Xing Xie et al.*126 citations*
67. **[Exploiting Persona Information for Diverse Generation of Conversational Responses ↗](https://doi.org/10.24963/ijcai.2019/721)**Haoyu Song, Wei-Nan Zhang, Yiming Cui et al.*126 citations*
68. **[Graph Convolutional Network Hashing for Cross-Modal Retrieval ↗](https://doi.org/10.24963/ijcai.2019/138)**Ruiqing Xu, Chao Li, Junchi Yan et al.*125 citations*
69. **[Multi-view Spectral Clustering Network ↗](https://doi.org/10.24963/ijcai.2019/356)**Zhenyu Huang, Joey Tianyi Zhou, Xi Peng et al.*125 citations*
70. **[Learning Disentangled Semantic Representation for Domain Adaptation ↗](https://doi.org/10.24963/ijcai.2019/285)**Ruichu Cai, Zijian Li, Pengfei Wei et al.*123 citations*
71. **[VulSniper: Focus Your Attention to Shoot Fine-Grained Vulnerabilities ↗](https://doi.org/10.24963/ijcai.2019/648)**Xu Duan, Jingzheng Wu, Shouling Ji et al.*122 citations*
72. **[Data Poisoning against Differentially-Private Learners: Attacks and Defenses ↗](https://doi.org/10.24963/ijcai.2019/657)**Yuzhe Ma, Xiaojin Zhu, Justin Hsu*121 citations*
73. **[Conditional GAN with Discriminative Filter Generation for Text-to-Video Synthesis ↗](https://doi.org/10.24963/ijcai.2019/276)**Yogesh Balaji, Martin Renqiang Min, Bing Bai et al.*119 citations*
74. **[MR-GNN: Multi-Resolution and Dual Graph Neural Network for Predicting Structured Entity Interactions ↗](https://doi.org/10.24963/ijcai.2019/551)**Nuo Xu, Pinghui Wang, Long Chen et al.*118 citations*
75. **[RTHN: A RNN-Transformer Hierarchical Network for Emotion Cause Extraction ↗](https://doi.org/10.24963/ijcai.2019/734)**Rui Xia, Mengran Zhang, Zixiang Ding*118 citations*
76. **[FireCast: Leveraging Deep Learning to Predict Wildfire Spread ↗](https://doi.org/10.24963/ijcai.2019/636)**David Radke, Anna Hessler, Dan Ellsworth*117 citations*
77. **[SlateQ: A Tractable Decomposition for Reinforcement Learning with Recommendation Sets ↗](https://doi.org/10.24963/ijcai.2019/360)**Eugene Ie, Vihan Jain, Jing Wang et al.*117 citations*
78. **[T-CVAE: Transformer-Based Conditioned Variational Autoencoder for Story Completion ↗](https://doi.org/10.24963/ijcai.2019/727)**Tianming Wang, Xiaojun Wan*112 citations*
79. **[MUSICAL: Multi-Scale Image Contextual Attention Learning for Inpainting ↗](https://doi.org/10.24963/ijcai.2019/520)**Ning Wang, Jingyuan Li, Lefei Zhang et al.*107 citations*
80. **[On the Effectiveness of Low Frequency Perturbations ↗](https://doi.org/10.24963/ijcai.2019/470)**Yash Sharma, Gavin Weiguang Ding, Marcus A. Brubaker*106 citations*
81. **[Fine-grained Event Categorization with Heterogeneous Graph Convolutional Networks ↗](https://doi.org/10.24963/ijcai.2019/449)**Hao Ming Peng, Jianxin Li, Qiran Gong et al.*105 citations*
82. **[Group-Fairness in Influence Maximization ↗](https://doi.org/10.24963/ijcai.2019/831)**Alan Tsang, Bryan Wilder, Eric R. W. Rice et al.*103 citations*
83. **[Light-Weight Hybrid Convolutional Network for Liver Tumor Segmentation ↗](https://doi.org/10.24963/ijcai.2019/593)**Jianpeng Zhang, Yutong Xie, Pingping Zhang et al.*102 citations*
84. **[Legal Judgment Prediction via Multi-Perspective Bi-Feedback Network ↗](https://doi.org/10.24963/ijcai.2019/567)**Wenmian Yang, Weijia Jia, Xiaojie Zhou et al.*101 citations*
85. **[ATTAIN: Attention-based Time-Aware LSTM Networks for Disease Progression Modeling ↗](https://doi.org/10.24963/ijcai.2019/607)**Yuan Zhang, Xi Yang, Julie Simmons Ivy et al.*100 citations*
86. **[Experience Replay Optimization ↗](https://doi.org/10.24963/ijcai.2019/589)**Daochen Zha, Kwei-Herng Lai, Kaixiong Zhou et al.*99 citations*
87. **[Recent Advances in Imitation Learning from Observation ↗](https://doi.org/10.24963/ijcai.2019/882)**Faraz Torabi, Garrett Warnell, Peter Stone*99 citations*
88. **[Discriminative and Correlative Partial Multi-Label Learning ↗](https://doi.org/10.24963/ijcai.2019/512)**Haobo Wang, Weiwei Liu, Yang Zhao et al.*98 citations*
89. **[Dynamic Feature Fusion for Semantic Edge Detection ↗](https://doi.org/10.24963/ijcai.2019/110)**Yuan Chun Hu, Yunpeng Chen, Li Xiang et al.*96 citations*
90. **[Explainable Deep Neural Networks for Multivariate Time Series Predictions ↗](https://doi.org/10.24963/ijcai.2019/932)**Roy Assaf, Anika Schumann*96 citations*
91. **[Learning a Generative Model for Fusing Infrared and Visible Images via Conditional Generative Adversarial Network with Dual Discriminators ↗](https://doi.org/10.24963/ijcai.2019/549)**Han Xu, Pengwei Liang, Wei Yu et al.*96 citations*
92. **[MineRL: A Large-Scale Dataset of Minecraft Demonstrations ↗](https://doi.org/10.24963/ijcai.2019/339)**William H. Guss, Brandon Houghton, Nicholay Topin et al.*95 citations*
93. **[Omnidirectional Scene Text Detection with Sequential-free Box Discretization ↗](https://doi.org/10.24963/ijcai.2019/423)**Yuliang Liu, Sheng Zhang, Lianwen Jin et al.*95 citations*
94. **[Semi-supervised User Profiling with Heterogeneous Graph Attention Networks ↗](https://doi.org/10.24963/ijcai.2019/293)**Weijian Chen, Yulong Gu, Zhaochun Ren et al.*95 citations*
95. **[Topology Optimization based Graph Convolutional Network ↗](https://doi.org/10.24963/ijcai.2019/563)**Liang Yang, Zesheng Kang, Xiaochun Cao et al.*95 citations*
96. **[Commit Message Generation for Source Code Changes ↗](https://doi.org/10.24963/ijcai.2019/552)**Shengbin Xu, Yuan Yao, Xu Feng et al.*93 citations*
97. **[Multi-scale Information Diffusion Prediction with Reinforced Recurrent Networks ↗](https://doi.org/10.24963/ijcai.2019/560)**Cheng Hong Yang, Jian Guo Tang, Maosong Sun et al.*93 citations*
98. **[Using Natural Language for Reward Shaping in Reinforcement Learning ↗](https://doi.org/10.24963/ijcai.2019/331)**Prasoon Goyal, Scott Niekum, Raymond J. Mooney*93 citations*
99. **[Multi-View Multi-Label Learning with View-Specific Information Extraction ↗](https://doi.org/10.24963/ijcai.2019/539)**Xuan Wu, Qing-Guo Chen, Yao Hu et al.*90 citations*
100. **[Obstacle Tower: A Generalization Challenge in Vision, Control, and Planning ↗](https://doi.org/10.24963/ijcai.2019/373)**Arthur Juliani, Ahmed Khalifa, Vincent-Pierre Berges et al.*90 citations*

**1** [2](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/page/2/) … [10](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/page/10/) [next →](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/papers/page/2/)

- [← back to](https://md.research.elamur.ai/free/en/venues/international-joint-conference-on-artificial-intelligence/2019/) — International Joint Conference on Artificial Intelligence 2019
