no code implementations • CCL 2020 • Wenjie Lu, Leiying Zhou, Gongshen Liu, Quanhai Zhang
At word-level, it calculates semantic similarity between predicted and ground truth words.
no code implementations • NAACL 2022 • Hao Zhou, Gongshen Liu, Kewei Tu
Many natural language processing tasks involve text spans and thus high-quality span representations are needed to enhance neural approaches to these tasks.
no code implementations • COLING 2022 • Yichun Zhao, Kui Meng, Gongshen Liu, Jintao Du, Huijia Zhu
Aspect Sentiment Triplet Extraction (ASTE) aims at extracting triplets from a given sentence, where each triplet includes an aspect, its sentiment polarity, and a corresponding opinion explaining the polarity.
no code implementations • 16 May 2023 • Wei Du, Peixuan Li, Boqun Li, Haodong Zhao, Gongshen Liu
In this paper, we first summarize the requirements that a more threatening backdoor attack against PLMs should satisfy, and then propose a new backdoor attack method called UOR, which breaks the bottleneck of the previous approach by turning manual selection into automatic optimization.
no code implementations • 25 Aug 2022 • Haodong Zhao, Wei Du, Fangqi Li, Peixuan Li, Gongshen Liu
In this paper, we propose "FedPrompt" to study prompt tuning in a model split aggregation way using FL, and prove that split aggregation greatly reduces the communication cost, only 0. 01% of the PLMs' parameters, with little decrease on accuracy both on IID and Non-IID data distribution.
no code implementations • COLING 2022 • Yutao Luo, Menghua Lu, Gongshen Liu, Shilin Wang
To alleviate these problems, we propose a prompt-based approach, Prefix-Controlled Generator (i. e., PCG), for few-shot table-to-text generation.
1 code implementation • 12 Aug 2020 • Hanwen Cao, Yongyi Lu, Cewu Lu, Bo Pang, Gongshen Liu, Alan Yuille
In this paper, we further improve spatio-temporal point cloud feature learning with a flexible module called ASAP considering both attention and structure information across frames, which we find as two important factors for successful segmentation in dynamic point clouds.
no code implementations • ACL 2020 • Jie Zhou, Chunping Ma, Dingkun Long, Guangwei Xu, Ning Ding, Haoyu Zhang, Pengjun Xie, Gongshen Liu
Hierarchical text classification is an essential yet challenging subtask of multi-label text classification with a taxonomic hierarchy.
no code implementations • 18 Feb 2020 • Haolin Zhou, Chaoqi Yang, Xiaofeng Gao, Qiong Chen, Gongshen Liu, Guihai Chen
Online Real-Time Bidding (RTB) is a complex auction game among which advertisers struggle to bid for ad impressions when a user request occurs.
2 code implementations • IJCAI 2019 • Zeping Yu, Jianxun Lian, Ahmad Mahmoody, Gongshen Liu, Xing Xie
User modeling is an essential task for online rec- ommender systems.
Ranked #2 on
Recommendation Systems
on Amazon Product Data
1 code implementation • EMNLP 2018 • Zuchao Li, Shexia He, Jiaxun Cai, Zhuosheng Zhang, Hai Zhao, Gongshen Liu, Linlin Li, Luo Si
Semantic role labeling (SRL) aims to recognize the predicate-argument structure of a sentence.
no code implementations • ACL 2019 • Jingkang Wang, Jianing Zhou, Jie zhou, Gongshen Liu
Chinese word segmentation (CWS) is often regarded as a character-based sequence labeling task in most current works which have achieved great success with the help of powerful neural networks.
3 code implementations • COLING 2018 • Zeping Yu, Gongshen Liu
In this paper, we introduce sliced recurrent neural networks (SRNNs), which could be parallelized by slicing the sequences into many subsequences.
Ranked #6 on
Sentiment Analysis
on Amazon Review Full
1 code implementation • COLING 2018 • Zhuosheng Zhang, Jiangtong Li, Pengfei Zhu, Hai Zhao, Gongshen Liu
In this paper, we formulate previous utterances into context using a proposed deep utterance aggregation model to form a fine-grained context representation.
Ranked #11 on
Conversational Response Selection
on E-commerce