no code implementations • EMNLP 2021 • Jinfeng Zhou, Bo wang, Ruifang He, Yuexian Hou
Although paths of user interests shift in knowledge graphs (KGs) can benefit conversational recommender systems (CRS), explicit reasoning on KGs has not been well considered in CRS, due to the complex of high-order and incomplete paths.
Ranked #2 on
Text Generation
on ReDial
no code implementations • COLING 2022 • Jinfeng Zhou, Bo wang, Zhitong Yang, Dongming Zhao, Kun Huang, Ruifang He, Yuexian Hou
In CRS, implicit patterns of user interest sequence guide the smooth transition of dialog utterances to the goal item.
no code implementations • COLING 2022 • Zhitong Yang, Bo wang, Jinfeng Zhou, Yue Tan, Dongming Zhao, Kun Huang, Ruifang He, Yuexian Hou
We design a global reinforcement learning with the planned paths to flexibly adjust the local response generation model towards the global target.
1 code implementation • 15 Oct 2024 • Chen Wang, Dongming Zhao, Bo wang, Ruifang He, Yuexian Hou
In this paper, we selected four tasks: Causal Path Discovery (CP), Backdoor Adjustment (BA), Factual Inference (FI), and Counterfactual Inference (CI) as representatives of causal inference tasks.
no code implementations • 25 Sep 2024 • Yihong Tang, Bo wang, Xu Wang, Dongming Zhao, Jing Liu, Jijun Zhang, Ruifang He, Yuexian Hou
Role-playing systems powered by large language models (LLMs) have become increasingly influential in emotional communication applications.
no code implementations • 2 Jul 2024 • Yihong Tang, Bo wang, Dongming Zhao, Xiaojia Jin, Jijun Zhang, Ruifang He, Yuexian Hou
Traditional PDG relies on external role data, which can be scarce and raise privacy concerns.
1 code implementation • 23 Feb 2024 • Haodong Zhao, Ruifang He, Mengnan Xiao, Jing Xu
First, we leverage parameter-efficient prompt tuning to drive the inputted arguments to match the pre-trained space and realize the approximation with few parameters.
no code implementations • 24 Aug 2023 • Yachao Zhao, Bo wang, Dongming Zhao, Kun Huang, Yan Wang, Ruifang He, Yuexian Hou
We propose that this re-judge inconsistency can be similar to the inconsistency between human's unaware implicit social bias and their aware explicit social bias.
1 code implementation • 19 May 2023 • Yihong Tang, Bo wang, Miao Fang, Dongming Zhao, Kun Huang, Ruifang He, Yuexian Hou
We design a Contrastive Latent Variable-based model (CLV) that clusters the dense persona descriptions into sparse categories, which are combined with the history query to generate personalized responses.
no code implementations • 5 Nov 2022 • Jinfeng Zhou, Bo wang, Minlie Huang, Dongming Zhao, Kun Huang, Ruifang He, Yuexian Hou
Human conversations of recommendation naturally involve the shift of interests which can align the recommendation actions and conversation process to make accurate recommendations with rich explanations.
no code implementations • COLING 2020 • Ruifang He, Liangliang Zhao, Huanyu Liu
In this paper, we construct TWEETSUM, a new event-oriented dataset for social summarization.
no code implementations • ACL 2020 • Ruifang He, Jian Wang, Fengyu Guo, Yugui Han
Implicit discourse relation recognition is a challenging task due to the lack of connectives as strong linguistic clues.
no code implementations • IJCNLP 2019 • Jinxin Chang, Ruifang He, Longbiao Wang, Xiangyu Zhao, Ting Yang, Ruifang Wang
However, the sampled information from latent space usually becomes useless due to the KL divergence vanishing issue, and the highly abstractive global variables easily dilute the personal features of replier, leading to a non replier-specific response.
no code implementations • COLING 2018 • Ruifang He, Xuefei Zhang, Di Jin, Longbiao Wang, Jianwu Dang, Xiangang Li
They ignore that one discusses diverse topics when dynamically interacting with different people.
no code implementations • COLING 2018 • Fengyu Guo, Ruifang He, Di Jin, Jianwu Dang, Longbiao Wang, Xiangang Li
In this paper, we propose a novel neural Tensor network framework with Interactive Attention and Sparse Learning (TIASL) for implicit discourse relation recognition.
no code implementations • IJCNLP 2017 • Shaoyang Duan, Ruifang He, Wenli Zhao
This paper tackles the task of event detection, which involves identifying and categorizing events.