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相关论文: Conversation Derailment Forecasting with Graph Con…

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The prevailing graph neural network models have achieved significant progress in graph representation learning. However, in this paper, we uncover an ever-overlooked phenomenon: the pre-trained graph representation learning model tested…

机器学习 · 计算机科学 2023-02-14 Hang Gao , Jiangmeng Li , Wenwen Qiang , Lingyu Si , Bing Xu , Changwen Zheng , Fuchun Sun

We consider a decentralized optimization problem for networks affected by communication delays. Examples of such networks include collaborative machine learning, sensor networks, and multi-agent systems. To mimic communication delays, we…

机器学习 · 计算机科学 2024-10-03 Tomas Ortega , Hamid Jafarkhani

Deep neural networks are being increasingly used for short-term traffic flow prediction, which can be generally categorized as convolutional (CNNs) or graph neural networks (GNNs). CNNs are preferable for region-wise traffic prediction by…

物理与社会 · 物理学 2021-10-12 Wei Zeng , Chengqiao Lin , Kang Liu , Juncong Lin , Anthony K. H. Tung

We investigate the task of modeling open-domain, multi-turn, unstructured, multi-participant, conversational dialogue. We specifically study the effect of incorporating different elements of the conversation. Unlike previous efforts, which…

计算与语言 · 计算机科学 2016-06-02 Rami Al-Rfou , Marc Pickett , Javier Snaider , Yun-hsuan Sung , Brian Strope , Ray Kurzweil

Graph Neural Network(GNN) based social recommendation models improve the prediction accuracy of user preference by leveraging GNN in exploiting preference similarity contained in social relations. However, in terms of both effectiveness and…

信息检索 · 计算机科学 2023-03-16 Yuhan Quan , Jingtao Ding , Chen Gao , Lingling Yi , Depeng Jin , Yong Li

In the research of end-to-end dialogue systems, using real-world knowledge to generate natural, fluent, and human-like utterances with correct answers is crucial. However, domain-specific conversational dialogue systems may be incoherent…

计算与语言 · 计算机科学 2023-04-04 Cheng Deng , Bo Tong , Luoyi Fu , Jiaxin Ding , Dexing Cao , Xinbing Wang , Chenghu Zhou

Dialogue policies play a crucial role in developing task-oriented dialogue systems, yet their development and maintenance are challenging and typically require substantial effort from experts in dialogue modeling. While in many situations,…

计算与语言 · 计算机科学 2024-06-24 Makesh Narsimhan Sreedhar , Traian Rebedea , Christopher Parisien

Rumors are rampant in the era of social media. Conversation structures provide valuable clues to differentiate between real and fake claims. However, existing rumor detection methods are either limited to the strict relation of user…

计算与语言 · 计算机科学 2021-11-16 Hongzhan Lin , Jing Ma , Mingfei Cheng , Zhiwei Yang , Liangliang Chen , Guang Chen

Social norms are shared rules that govern and facilitate social interaction. Violating such social norms via teasing and insults may serve to upend power imbalances or, on the contrary reinforce solidarity and rapport in conversation,…

计算与语言 · 计算机科学 2016-10-12 Tiancheng Zhao , Ran Zhao , Zhao Meng , Justine Cassell

This study presents a novel framework for counterfactual user behavior forecasting that combines structural causal models with transformer-based generative artificial intelligence. To model fictitious situations, the method creates causal…

机器学习 · 计算机科学 2025-11-12 Dharmateja Priyadarshi Uddandarao , Ravi Kiran Vadlamani

Intent detection and identification from multi-turn dialogue has become a widely explored technique in conversational agents, for example, voice assistants and intelligent customer services. The conventional approaches typically cast the…

人工智能 · 计算机科学 2023-10-19 Zengguang Hao , Jie Zhang , Binxia Xu , Yafang Wang , Gerard de Melo , Xiaolong Li

Graph neural networks have received increased attention over the past years due to their promising ability to handle graph-structured data, which can be found in many real-world problems such as recommended systems and drug synthesis. Most…

机器学习 · 计算机科学 2023-01-27 Xiangyu Wang , Xueming Yan , Yaochu Jin

Formant tracking is one of the most fundamental problems in speech processing. Traditionally, formants are estimated using signal processing methods. Recent studies showed that generic convolutional architectures can outperform recurrent…

音频与语音处理 · 电气工程与系统科学 2020-08-11 Wang Dai , Jinsong Zhang , Yingming Gao , Wei Wei , Dengfeng Ke , Binghuai Lin , Yanlu Xie

Graph Neural Networks (GNNs) have recently become increasingly popular due to their ability to learn complex systems of relations or interactions arising in a broad spectrum of problems ranging from biology and particle physics to social…

机器学习 · 计算机科学 2020-10-12 Emanuele Rossi , Ben Chamberlain , Fabrizio Frasca , Davide Eynard , Federico Monti , Michael Bronstein

State-of-the-art conversational AI systems raise concerns due to their potential risks of generating unsafe, toxic, unethical, or dangerous content. Previous works have developed datasets to teach conversational agents the appropriate…

计算与语言 · 计算机科学 2024-02-02 Souvik Das , Rohini K. Srihari

We propose a novel model to address the task of Visual Dialog which exhibits complex dialog structures. To obtain a reasonable answer based on the current question and the dialog history, the underlying semantic dependencies between dialog…

计算机视觉与模式识别 · 计算机科学 2019-05-30 Zilong Zheng , Wenguan Wang , Siyuan Qi , Song-Chun Zhu

Multimodal emotion recognition in conversations aims to infer utterance-level emotions by jointly modeling textual, acoustic, and visual cues within context. Despite recent progress, key challenges remain, including redundant cross-modal…

声音 · 计算机科学 2026-04-17 Chengling Guo , Yuntao Shou , Tao Meng , Wei Ai , Yun Tan , Keqin Li

Urban transit agencies increasingly turn to social media to monitor emerging service risks such as crowding, delays, and safety incidents, yet the signals of concern are sparse, short, and easily drowned by routine chatter. We address this…

机器学习 · 计算机科学 2025-12-09 Fatima Ashraf , Muhammad Ayub Sabir , Jiaxin Deng , Junbiao Pang , Haitao Yu

Knowledge graph-based dialogue systems are capable of generating more informative responses and can implement sophisticated reasoning mechanisms. However, these models do not take into account the sparseness and incompleteness of knowledge…

计算与语言 · 计算机科学 2020-04-21 Hongcai Xu , Junpeng Bao , Gaojie Zhang

The potential impact of a paper is often quantified by how many citations it will receive. However, most commonly used models may underestimate the influence of newly published papers over time, and fail to encapsulate this dynamics of…

数字图书馆 · 计算机科学 2023-10-17 Guoxiu He , Zhikai Xue , Zhuoren Jiang , Yangyang Kang , Star Zhao , Wei Lu
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