1 code implementation • EMNLP 2021 • Libo Qin, Tianbao Xie, Shijue Huang, Qiguang Chen, Xiao Xu, Wanxiang Che
Consistency Identification has obtained remarkable success on open-domain dialogue, which can be used for preventing inconsistent response generation.
1 code implementation • 14 Jan 2025 • Xiao Xu, Qiong Wu, Pingyi Fan, Kezhi Wang
Vehicle-to-Infrastructure (V2I) technology enables information exchange between vehicles and road infrastructure.
1 code implementation • 17 Dec 2024 • Bohan Li, Jiannan Guan, Longxu Dou, Yunlong Feng, Dingzirui Wang, Yang Xu, Enbo Wang, Qiguang Chen, Bichen Wang, Xiao Xu, Yimeng Zhang, Libo Qin, Yanyan Zhao, Qingfu Zhu, Wanxiang Che
In this paper, we optimize the task by constructing MBTIBench, the first manually annotated high-quality MBTI personality detection dataset with soft labels, under the guidance of psychologists.
no code implementations • 8 Dec 2024 • Xiao Xu, Tianhao Niu, Yuxi Xie, Libo Qin, Wanxiang Che, Min-Yen Kan
Multimodal Large Language Models (MLLMs) excel in vision--language tasks by pre-training solely on coarse-grained concept annotations (e. g., image captions).
1 code implementation • 5 Nov 2024 • Yuxi Xie, Guanzhen Li, Xiao Xu, Min-Yen Kan
Recent research indicates that the over-reliance on the Large Language Model (LLM) backbone, as one cause of the LVLM hallucination, inherently introduces bias from language priors, leading to insufficient context attention to the visual inputs.
1 code implementation • 12 Oct 2024 • Yuxi Xie, Anirudh Goyal, Xiaobao Wu, Xunjian Yin, Xiao Xu, Min-Yen Kan, Liangming Pan, William Yang Wang
Our approach models multiple token dependencies within manageable context windows, enabling the model to perform iterative refinement internally during the generation process.
1 code implementation • 2 Oct 2024 • Dingzirui Wang, Xuanliang Zhang, Qiguang Chen, Longxu Dou, Xiao Xu, Rongyu Cao, Yingwei Ma, Qingfu Zhu, Wanxiang Che, Binhua Li, Fei Huang, Yongbin Li
To address this, inspired by transfer learning, we propose In-Context Transfer Learning (ICTL), which synthesizes target task demonstrations by transferring labeled demonstrations from similar source tasks.
no code implementations • 28 Aug 2024 • Yu Yang, Jianbiao Mei, Liang Liu, Siliang Du, Yilin Xiao, Jongwon Ra, Yong liu, Xiao Xu, Huifeng Wu
To this end, we propose a novel framework dubbed DQFormer to implement semantic and instance segmentation in a unified workflow.
1 code implementation • 25 Jun 2024 • Yunlong Feng, Dechuan Teng, Yang Xu, Honglin Mu, Xiao Xu, Libo Qin, Qingfu Zhu, Wanxiang Che
Decompilation transforms compiled code back into a high-level programming language for analysis when source code is unavailable.
2 code implementations • 22 Jun 2024 • Benyu Wu, Shifei Ding, Xiao Xu, Lili Guo, Ling Ding, Xindong Wu
Employing graph neural networks (GNNs) to learn cohesive and discriminative node representations for clustering has shown promising results in deep graph clustering.
1 code implementation • 30 May 2024 • Xiao Xu, Keyin Zhou, Yan Zhang, Yang Wang, Fei Wang, Xizhe Zhang
Mood disorders, including depression and anxiety, often manifest through facial expressions.
1 code implementation • 26 May 2024 • Qiguang Chen, Libo Qin, Jin Zhang, Zhi Chen, Xiao Xu, Wanxiang Che
In addition, we highlight that the current VLLMs still struggle to correctly reason in M$^3$CoT and there remains a large gap between existing VLLMs and human performance in M$^3$CoT, despite their superior results on previous MCoT benchmarks.
no code implementations • 12 Apr 2024 • Cui Zhang, Xiao Xu, Qiong Wu, Pingyi Fan, Qiang Fan, Huiling Zhu, Jiangzhou Wang
In this scheme, vehicle s mobility, channel conditions with temporal variations, computational resources with temporal variations, different data amount, transmission channel status of vehicles as well as Byzantine attacks were taken into account. Simulation results show that the proposed scheme effectively improves the safety and accuracy of the global model.
1 code implementation • 6 Feb 2024 • Dechuan Teng, Chunlin Lu, Xiao Xu, Wanxiang Che, Libo Qin
Recently, Profile-based Spoken Language Understanding (SLU) has gained increasing attention, which aims to incorporate various types of supplementary profile information (i. e., Knowledge Graph, User Profile, Context Awareness) to eliminate the prevalent ambiguities in user utterances.
no code implementations • 19 Jan 2024 • Chuxiong Sun, Zehua Zang, Jiabao Li, Jiangmeng Li, Xiao Xu, Rui Wang, Changwen Zheng
This process enables agents to collectively use evidence garnered from multiple perspectives, fostering trusted and cooperative behaviors.
1 code implementation • 8 Dec 2023 • Yuanyuan Guo, Zehua Zang, Hang Gao, Xiao Xu, Rui Wang, Lixiang Liu, Jiangmeng Li
To this end, recent works explore learning discriminative information from social messages by leveraging graph contrastive learning (GCL) and embedding clustering in an unsupervised manner.
no code implementations • 25 Nov 2023 • Haolin He, Ce Zhu, Le Zhang, Yipeng Liu, Xiao Xu, Yuqian Chen, Leo Zekelman, Jarrett Rushmore, Yogesh Rathi, Nikos Makris, Lauren J. O'Donnell, Fan Zhang
The amygdala plays a vital role in emotional processing and exhibits structural diversity that necessitates fine-scale parcellation for a comprehensive understanding of its anatomico-functional correlations.
1 code implementation • 12 Oct 2023 • Xiao Xu, Lei Zhang, Bailong Liu, Zhizhen Liang, Xuefei Zhang
Finally, we design an extra spatial-temporal knowledge distillation module for incremental learning of traffic flow prediction tasks.
1 code implementation • 24 Aug 2023 • Xiao Xu, Yang Wang, Xinru Wei, Fei Wang, Xizhe Zhang
To rectify this, we present the novel Attention-Based Acoustic Feature Fusion Network (ABAFnet) for depression detection.
1 code implementation • 31 May 2023 • Xiao Xu, Bei Li, Chenfei Wu, Shao-Yen Tseng, Anahita Bhiwandiwalla, Shachar Rosenman, Vasudev Lal, Wanxiang Che, Nan Duan
With only 4M VLP data, ManagerTower achieves superior performances on various downstream VL tasks, especially 79. 15% accuracy on VQAv2 Test-Std, 86. 56% IR@1 and 95. 64% TR@1 on Flickr30K.
1 code implementation • 17 May 2023 • Libo Qin, Qiguang Chen, Xiao Xu, Yunlong Feng, Wanxiang Che
Spoken Language Understanding (SLU) is one of the core components of a task-oriented dialogue system, which aims to extract the semantic meaning of user queries (e. g., intents and slots).
no code implementations • 18 Apr 2023 • Yunlong Feng, Bohan Li, Libo Qin, Xiao Xu, Wanxiang Che
Cross-domain text classification aims to adapt models to a target domain that lacks labeled data.
no code implementations • 9 Apr 2023 • Wenbo Pan, Qiguang Chen, Xiao Xu, Wanxiang Che, Libo Qin
Zero-shot dialogue understanding aims to enable dialogue to track the user's needs without any training data, which has gained increasing attention.
no code implementations • 4 Feb 2023 • Bohan Li, Xiao Xu, Xinghao Wang, Yutai Hou, Yunlong Feng, Feng Wang, Xuanliang Zhang, Qingfu Zhu, Wanxiang Che
In contrast, generative methods bring more image diversity in the augmented images but may not preserve semantic consistency, thus incorrectly changing the essential semantics of the original image.
no code implementations • 11 Jan 2023 • Huaiqian You, Xiao Xu, Yue Yu, Stewart Silling, Marta D'Elia, John Foster
Then, based on the coarse-grained MD data, a two-phase optimization-based learning approach is proposed to infer the optimal peridynamics model with damage criterion.
no code implementations • 15 Dec 2022 • Kaizheng Wang, Xiao Xu, Xun Yu Zhou
We study a multi-factor block model for variable clustering and connect it to the regularized subspace clustering by formulating a distributionally robust version of the nodewise regression.
no code implementations • 18 Nov 2022 • Xiao Xu, Yuqian Chen, Leo Zekelman, Yogesh Rathi, Nikos Makris, Fan Zhang, Lauren J. O'Donnell
In this paper, we investigate a deep nonnegative matrix factorization clustering method (DNMFC) for parcellation of the human DN based on its structural connectivity using diffusion MRI tractography.
2 code implementations • 17 Jun 2022 • Xiao Xu, Chenfei Wu, Shachar Rosenman, Vasudev Lal, Wanxiang Che, Nan Duan
Vision-Language (VL) models with the Two-Tower architecture have dominated visual-language representation learning in recent years.
no code implementations • Applied Intelligence 2022 • Chao Li, Shifei Ding, Xiao Xu, Shuying Du & Tianhao Shi
Density peaks clustering (DPC) algorithm provides an efficient method to quickly find cluster centers with decision graphs.
1 code implementation • 22 Dec 2021 • Xiao Xu, Libo Qin, Kaiji Chen, Guoxing Wu, Linlin Li, Wanxiang Che
Current researches on spoken language understanding (SLU) heavily are limited to a simple setting: the plain text-based SLU that takes the user utterance as input and generates its corresponding semantic frames (e. g., intent and slots).
Ranked #1 on
Semantic Frame Parsing
on ProSLU
1 code implementation • 23 Sep 2021 • Libo Qin, Tianbao Xie, Shijue Huang, Qiguang Chen, Xiao Xu, Wanxiang Che
Consistency Identification has obtained remarkable success on open-domain dialogue, which can be used for preventing inconsistent response generation.
1 code implementation • ACL 2021 • Libo Qin, Fuxuan Wei, Tianbao Xie, Xiao Xu, Wanxiang Che, Ting Liu
Multi-intent SLU can handle multiple intents in an utterance, which has attracted increasing attention.
Ranked #10 on
Slot Filling
on MixATIS
no code implementations • 31 May 2021 • Zhikun Liu, Yuanpeng Liu, Yuan Hong, Jinwen Meng, Jianguo Wang, Shusen Zheng, Xiao Xu
LT set contained patients with HCC treated by LT.
no code implementations • 26 Mar 2021 • Wenpin Tang, Xiao Xu, Xun Yu Zhou
Finally, we conduct an empirical analysis to verify the performance of the algorithm.
no code implementations • 4 Jan 2021 • Xiao Xu, Marta D'Elia, John T. Foster
We generate macro-scale deformation training data by averaging over periodic micro-structure unit cells and add a physical energy constraint representing the homogenized elastic modulus of the micro-structure to the regression algorithm.
Numerical Analysis Numerical Analysis Applied Physics
no code implementations • 20 May 2020 • Xiao Xu
This paper is devoted to invest an optimal investment strategy for a defined-contribution (DC) pension plan under the Ornstein-Uhlenbeck (O-U) process and the loan.
1 code implementation • ACL 2020 • Libo Qin, Xiao Xu, Wanxiang Che, Yue Zhang, Ting Liu
However, there has been relatively little research on how to effectively use data from all domains to improve the performance of each domain and also unseen domains.
Ranked #1 on
Task-Oriented Dialogue Systems
on Kvret
1 code implementation • Findings of the Association for Computational Linguistics 2020 • Libo Qin, Xiao Xu, Wanxiang Che, Ting Liu
Such an interaction layer is applied to each token adaptively, which has the advantage to automatically extract the relevant intents information, making a fine-grained intent information integration for the token-level slot prediction.
Ranked #4 on
Intent Detection
on SNIPS
no code implementations • 29 Feb 2020 • Xiao Xu, Fang Dong, Yanghua Li, Shaojian He, Xin Li
A contextual bandit problem is studied in a highly non-stationary environment, which is ubiquitous in various recommender systems due to the time-varying interests of users.
no code implementations • 26 Feb 2020 • Xiao Xu, Qing Zhao
An adversarial bandit problem with memory constraints is studied where only the statistics of a subset of arms can be stored.
no code implementations • 20 Feb 2020 • Xiao Xu, Qing Zhao
In this tutorial article, we give an overview of new challenges and representative results on distributed no-regret learning in multi-agent systems modeled as repeated unknown games.
no code implementations • 18 Apr 2019 • Ying Wang, Xiao Xu, Tao Jin, Xiang Li, Guotong Xie, Jian-Min Wang
In addition, for unordered medical activity set, existing medical RL methods utilize a simple pooling strategy, which would result in indistinguishable contributions among the activities for learning.
no code implementations • 12 Feb 2018 • Xiao Xu, Sattar Vakili, Qing Zhao, Ananthram Swami
Two settings of complete and partial side information based on whether the UIG is fully revealed are studied and a general two-step learning structure consisting of an offline reduction of the action space and online aggregation of reward observations from similar arms is proposed to fully exploit the topological structure of the side information.