Publication
2019
Open-world Learning and Application to Product Classification
The Web Conference (WWW 2019)
Hu Xu, Bing Liu, Lei Shu, P. Yu
[arxiv], [code]
BERT Post-Training for Review Reading Comprehension and Aspect-based Sentiment Analysis
(using BERT for review-based tasks)
2019 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL 2019)
Hu Xu, Bing Liu, Lei Shu, Philip S. Yu
[arxiv], [code], [dataset]
2018
Double Embeddings and CNN-based Sequence Labeling for Aspect Extraction
the 56th Annual Meeting of the Association for Computational Linguistics (ACL 2018)
(This paper won Yelp Dataset Challenge Round 12 Grand Prize Award)
Hu Xu, Bing Liu, Lei Shu, Philip S. Yu
[paper], [code], [domain embedding], [bib], [poster]
Lifelong Domain Word Embedding via Meta-Learning
International Joint Conference on Artificial Intelligence (IJCAI 2018)
Hu Xu, Bing Liu, Lei Shu, Philip S. Yu
[arxiv], [code], [bib], [slides]
Dual Attention Network for Product Compatibility and Function Satisfiability Analysis
AAAI Conference on Artificial Intelligence (AAAI 2018)
(This paper focuses on complementary aspect extraction and polarity classification from question-answering pairs)
Hu Xu, Sihong Xie, Lei Shu, Philip S. Yu
[paper], [dataset], [bib], [slides]
Incorporating the Structure of the Belief State in End-to-End Task-Oriented Dialogue Systems
NeurIPS 2018 Conversational AI Workshop
Lei Shu, Piero Molino, Mahdi Namazifar, Bing Liu, Hu Xu, Huaixiu Zheng, Gokhan Tur
[paper]
Unseen Class Discovery in Open-world Classification
preprint arXiv:1801.05609
Lei Shu, Hu Xu, Bing Liu
[arxiv]
2017
Product Function Need Recognition via Semi-supervised Attention Network
IEEE International Conference on Big Data 2017 (IEEE Bigdata 2017)
Hu Xu, Sihong Xie, Lei Shu, Philip S. Yu
[paper], [dataset], [bib]
DOC: Deep Open Classification of Text Documents
2017 Conference on Empirical Methods in Natural Language Processing (EMNLP 2017)
Lei Shu, Hu Xu, Bing Liu
[paper], [bib]
Lifelong Learning CRF for Supervised Aspect Extraction
the 55th Annual Meeting of the Association for Computational Linguistics (ACL 2017)
Lei Shu, Hu Xu, Bing Liu
[paper], [bib]
2016
Mining Compatible/Incompatible Entities from Question and Answering via Yes/No Answer Classification using Distant Label Expansion
arXiv preprint arXiv:1612.04499
Hu Xu, Lei Shu, Jingyuan Zhang, Philip S. Yu
[paper], [dataset], [bib]
CER: Complementary Entity Recognition via Knowledge Expansion on Large Unlabeled Product Reviews
(Previous title: Sentence-level Extraction of Complementary Entities using Large Unlabeled Product Reviews)
IEEE International Conference on Big Data 2016 (IEEE Bigdata 2016)
Hu Xu, Sihong Xie, Lei Shu, Philip S. Yu
[paper], [slides], [data], [bib]
Lifelong-RL: Lifelong Relaxation Labeling for Separating Entities and Aspects in Opinion Targets
(Previous title: Separating entities and aspects in opinion targets using lifelong graph labeling)
2016 Conference on Empirical Methods in Natural Language Processing (EMNLP 2016)
Lei Shu, Bing Liu, Hu Xu, and Annice Kim
[paper], [slides], [bib]
2013
Planning Paths with Fewer Turns on Grid Maps
AAAI Sixth Annual Symposium on Combinatorial Search
Hu Xu, Lei Shu, May Huang
[paper], [dataset], [bib]
High-speed and accurate laser scan matching using classified features
IEEE International Symposium on Robotic and Sensors Environments (ROSE), 2013
Lei Shu, Hu Xu, May Huang
[check IEEE database], [bib]
2011
Accuracy analysis of power characterization and modeling
Convergence and Hybrid Information Technology Springer Berlin Heidelberg
Xiaolan Bai, Hu Xu and May Huang
[check Springer Database]