no code implementations • EMNLP (sdp) 2020 • Lei LI, Yang Xie, Wei Liu, Yinan Liu, Yafei Jiang, Siya Qi, Xingyuan Li
In the LongSumm shared task, we integrate both the extractive and abstractive summarization ways.
no code implementations • FNP (COLING) 2020 • Lei LI, Yafei Jiang, Yinan Liu
We participate in the FNS-Summarisation 2020 shared task to be held at FNP 2020 workshop at COLING 2020.
no code implementations • 9 May 2023 • Yinan Liu, Xinyu Dong, Weimin Lyu, Richard N. Rosenthal, Rachel Wong, Tengfei Ma, Fusheng Wang
Class imbalance problems widely exist in the medical field and heavily deteriorates performance of clinical predictive models.
3 code implementations • 14 Feb 2023 • Hang Dong, Jiaoyan Chen, Yuan He, Yinan Liu, Ian Horrocks
We propose BLINKout, a new BERT-based Entity Linking (EL) method which can identify mentions that do not have corresponding KB entities by matching them to a special NIL entity.
no code implementations • Proceedings of the 2021 International Conference on Management of Data 2021 • Yinan Liu, Wei Shen, Yuanfei Wang, Jianyong Wang, Zhenglu Yang, Xiaojie Yuan
However, noun phrases (NPs) and relation phrases (RPs) in OKBs are not canonicalized and often appear in different paraphrased textual variants, which leads to redundant and ambiguous facts.
no code implementations • 28 Nov 2022 • Yinan Liu, Hu Chen, Wei Shen, Jiaoyan Chen
Previous studies often rely on a relative number of resources such as labeled utterances and external data, yet the attribute knowledge embedded in unlabeled utterances is underutilized and their performance of predicting some difficult personal attributes is still unsatisfactory.
1 code implementation • 29 Aug 2022 • Yinan Liu, Hu Chen, Wei Shen
Personal knowledge bases (PKBs) are critical to many applications, such as Web-based chatbots and personalized recommendation.
2 code implementations • 22 Jun 2022 • Wei Shen, Yang Yang, Yinan Liu
In this paper, we propose CMVC, a novel unsupervised framework that leverages these two views of knowledge jointly for canonicalizing OKBs without the need of manually annotated labels.
no code implementations • 26 Sep 2021 • Wei Shen, Yuhan Li, Yinan Liu, Jiawei Han, Jianyong Wang, Xiaojie Yuan
Entity linking (EL) is the process of linking entity mentions appearing in web text with their corresponding entities in a knowledge base.
1 code implementation • 18 Jun 2021 • Lei LI, Wei Liu, Marina Litvak, Natalia Vanetik, Jiacheng Pei, Yinan Liu, Siya Qi
Due to the subjectivity of the summarization, it is a good practice to have more than one gold summary for each training document.
1 code implementation • 2 Dec 2020 • Adam Hare, Yu Chen, Yinan Liu, Zhenming Liu, Christopher G. Brinton
Despite the recent successes of deep learning in natural language processing (NLP), there remains widespread usage of and demand for techniques that do not rely on machine learning.
no code implementations • 21 Oct 2019 • Jingwen Yan, Zixin Xie, Jingyao Chen, Yinan Liu, Lei Liu
Sparse model is widely used in hyperspectral image classification. However, different of sparsity and regularization parameters has great influence on the classification results. In this paper, a novel adaptive sparse deep network based on deep architecture is proposed, which can construct the optimal sparse representation and regularization parameters by deep network. Firstly, a data flow graph is designed to represent each update iteration based on Alternating Direction Method of Multipliers (ADMM) algorithm. Forward network and Back-Propagation network are deduced. All parameters are updated by gradient descent in Back-Propagation. Then we proposed an Adaptive Sparse Deep Network. Comparing with several traditional classifiers or other algorithm for sparse model, experiment results indicate that our method achieves great improvement in HSI classification.
no code implementations • RANLP 2019 • Wei Liu, Lei LI, Zuying Huang, Yinan Liu
MultiLing 2019 Headline Generation Task on Wikipedia Corpus raised a critical and practical problem: multilingual task on low resource corpus.