Search Results for author: Yinan Liu

Found 13 papers, 5 papers with code

Extractive Financial Narrative Summarisation based on DPPs

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.

Point Processes

Reveal the Unknown: Out-of-Knowledge-Base Mention Discovery with Entity Linking

3 code implementations14 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.

Entity Linking

Joint Open Knowledge Base Canonicalization and Linking

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.

Open Information Extraction Relation

Low-resource Personal Attribute Prediction from Conversation

no code implementations28 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.

Attribute text-classification +1

Personal Attribute Prediction from Conversations

1 code implementation29 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.

Attribute Language Modelling

Multi-View Clustering for Open Knowledge Base Canonicalization

2 code implementations22 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.

Clustering Open Information Extraction +1

Entity Linking Meets Deep Learning: Techniques and Solutions

no code implementations26 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.

Entity Linking Knowledge Base Population +2

Subjective Bias in Abstractive Summarization

1 code implementation18 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.

Abstractive Text Summarization

On Extending NLP Techniques from the Categorical to the Latent Space: KL Divergence, Zipf's Law, and Similarity Search

1 code implementation2 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.

BIG-bench Machine Learning Sentence +1

Hyperspectral Image Classification Based on Adaptive Sparse Deep Network

no code implementations21 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.

Classification General Classification +1

Multi-lingual Wikipedia Summarization and Title Generation On Low Resource Corpus

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.

Extractive Summarization Headline Generation +3

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