no code implementations • 13 Dec 2022 • Peiyao Zhao, Yuangang Pan, Xin Li, Xu Chen, Ivor W. Tsang, Lejian Liao
Inspired by the impressive success of contrastive learning (CL), a variety of graph augmentation strategies have been employed to learn node representations in a self-supervised manner.
no code implementations • 27 Nov 2022 • Meihuizi Jia, Lei Shen, Xin Shen, Lejian Liao, Meng Chen, Xiaodong He, Zhendong Chen, Jiaqi Li
Multimodal named entity recognition (MNER) is a critical step in information extraction, which aims to detect entity spans and classify them to corresponding entity types given a sentence-image pair.
1 code implementation • EMNLP 2021 • Yuxiang Zhou, Lejian Liao, Yang Gao, Zhanming Jie, Wei Lu
Dependency parse trees are helpful for discovering the opinion words in aspect-based sentiment analysis (ABSA).
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)
no code implementations • ACL 2021 • Fei Li, Zheng Wang, Siu Cheung Hui, Lejian Liao, Dandan song, Jing Xu, Guoxiu He, Meihuizi Jia
Although the existing Named Entity Recognition (NER) models have achieved promising performance, they suffer from certain drawbacks.
no code implementations • 13 Dec 2020 • Dandan song, Siyi Ma, Zhanchen Sun, Sicheng Yang, Lejian Liao
To develop machine with cognition-level visual understanding and reasoning abilities, the visual commonsense reasoning (VCR) task has been introduced.
Ranked #4 on Visual Question Answering (VQA) on VCR (Q-AR) test
no code implementations • 19 May 2019 • Bowen Xing, Lejian Liao, Dandan song, Jingang Wang, Fuzheng Zhang, Zhongyuan Wang, He-Yan Huang
This paper proposes a novel variant of LSTM, termed as aspect-aware LSTM (AA-LSTM), which incorporates aspect information into LSTM cells in the context modeling stage before the attention mechanism.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)
no code implementations • EMNLP 2018 • Ge Shi, Chong Feng, Lifu Huang, Boliang Zhang, Heng Ji, Lejian Liao, He-Yan Huang
Relation Extraction suffers from dramatical performance decrease when training a model on one genre and directly applying it to a new genre, due to the distinct feature distributions.
no code implementations • ACL 2017 • Liangguo Wang, Jing Jiang, Hai Leong Chieu, Chen Hui Ong, D. Song, an, Lejian Liao
In this paper, we study how to improve the domain adaptability of a deletion-based Long Short-Term Memory (LSTM) neural network model for sentence compression.
Ranked #6 on Sentence Compression on Google Dataset
no code implementations • IJCAI 2016 • Li Liu, William K. Cheung, Xin Li, Lejian Liao
Li Liu, 1 William K. Cheung, 2 Xin Li, 1⇤ and Lejian Liao1