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相关论文: Persona-Based Synthetic Data Generation Using Mult…

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A major challenge in developing robust and generalizable Human Activity Recognition (HAR) systems for smart homes is the lack of large and diverse labeled datasets. Variations in home layouts, sensor configurations, and individual behaviors…

计算机视觉与模式识别 · 计算机科学 2025-11-12 Zikang Leng , Megha Thukral , Yaqi Liu , Hrudhai Rajasekhar , Shruthi K. Hiremath , Jiaman He , Thomas Plötz

Training large language models (LLMs) with synthetic reasoning data has become a popular approach to enhancing their reasoning capabilities, while a key factor influencing the effectiveness of this paradigm is the quality of the generated…

人工智能 · 计算机科学 2026-03-24 Zhuojie Yang , Wentao Wan , Keze Wang

Artificial Intelligence (AI) has demonstrated significant capabilities in various fields, and in areas such as human-computer interaction (HCI), embodied intelligence, and the design and animation of virtual digital humans, both…

计算与语言 · 计算机科学 2024-11-19 Yingjie Zhou , Zicheng Zhang , Jiezhang Cao , Jun Jia , Yanwei Jiang , Farong Wen , Xiaohong Liu , Xiongkuo Min , Guangtao Zhai

Synthetic data generation creates data based on real-world data using generative models. In health applications, generating high-quality data while maintaining fairness for sensitive attributes is essential for equitable outcomes. Existing…

机器学习 · 计算机科学 2025-06-25 Nitish Nagesh , Ziyu Wang , Amir M. Rahmani

Large language models (LLMs) with extended context windows enable tasks requiring extensive information integration but are limited by the scarcity of high-quality, diverse datasets for long-context instruction tuning. Existing data…

计算与语言 · 计算机科学 2025-02-25 Jiaxi Li , Xingxing Zhang , Xun Wang , Xiaolong Huang , Li Dong , Liang Wang , Si-Qing Chen , Wei Lu , Furu Wei

This paper delves into enhancing the classification performance on the GoEmotions dataset, a large, manually annotated dataset for emotion detection in text. The primary goal of this paper is to address the challenges of detecting subtle…

计算与语言 · 计算机科学 2024-04-10 Kaipeng Wang , Zhi Jing , Yongye Su , Yikun Han

Recent calls for pluralistic alignment of Large Language Models (LLMs) encourage adapting models to diverse user preferences. However, most prior work on personalized reward models heavily rely on additional identity information, such as…

计算与语言 · 计算机科学 2025-06-09 Michael J Ryan , Omar Shaikh , Aditri Bhagirath , Daniel Frees , William Held , Diyi Yang

We propose a multi-agent framework for modeling artificial consciousness in large language models (LLMs), grounded in psychoanalytic theory. Our \textbf{Psychodynamic Model} simulates self-awareness, preconsciousness, and unconsciousness…

计算与语言 · 计算机科学 2025-10-22 Sang Hun Kim , Jongmin Lee , Dongkyu Park , So Young Lee , Yosep Chong

Human emotions are often not expressed directly, but regulated according to internal processes and social display rules. For affective computing systems, an understanding of how users regulate their emotions can be highly useful, for…

In this paper, we introduce ConversaSynth, a framework designed to generate synthetic conversation audio using large language models (LLMs) with multiple persona settings. The framework first creates diverse and coherent text-based…

声音 · 计算机科学 2025-07-08 Kaung Myat Kyaw , Jonathan Hoyin Chan

In virtual reality (VR) educational scenarios, Pedagogical agents (PAs) enhance immersive learning through realistic appearances and interactive behaviors. However, most existing PAs rely on static speech and simple gestures. This…

人机交互 · 计算机科学 2026-03-11 Ninghao Wan , Jiarun Song , Fuzheng Yang

Synthetic data has the potential to improve the performance, training efficiency, and privacy of real training examples. Nevertheless, existing approaches for synthetic text generation are mostly heuristics and cannot generate…

Despite the growing utility of Large Language Models (LLMs) for simulating human behavior, the extent to which these synthetic personas accurately reflect world and moral value systems across different cultural conditionings remains…

计算与语言 · 计算机科学 2026-02-02 Candida M. Greco , Lucio La Cava , Andrea Tagarelli

The autonomous decision-making process, which is increasingly applied to computer systems, requires that the choices made by these systems align with human values. In this context, systems must assess how well their decisions reflect human…

计算机与社会 · 计算机科学 2025-12-19 Eduardo de la Cruz Fernández , Marcelo Karanik , Sascha Ossowski

Personalized text generation is an emerging research area that has attracted much attention in recent years. Most studies in this direction focus on a particular domain by designing bespoke features or models. In this work, we propose a…

计算与语言 · 计算机科学 2023-08-17 Cheng Li , Mingyang Zhang , Qiaozhu Mei , Yaqing Wang , Spurthi Amba Hombaiah , Yi Liang , Michael Bendersky

With the increasing prevalence of multimodal content on social media, sentiment analysis faces significant challenges in effectively processing heterogeneous data and recognizing multi-label emotions. Existing methods often lack effective…

计算与语言 · 计算机科学 2025-08-26 Xilai Xu , Zilin Zhao , Chengye Song , Zining Wang , Jinhe Qiang , Jiongrui Yan , Yuhuai Lin

Current works in the generation of personalized dialogue primarily contribute to the agent presenting a consistent personality and driving a more informative response. However, we found that the generated responses from most previous models…

计算与语言 · 计算机科学 2022-08-23 Itsugun Cho , Dongyang Wang , Ryota Takahashi , Hiroaki Saito

Human interactions in everyday life are inherently social, involving engagements with diverse individuals across various contexts. Modeling these social interactions is fundamental to a wide range of real-world applications. In this paper,…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Heng Yu , Juze Zhang , Changan Chen , Tiange Xiang , Yusu Fang , Juan Carlos Niebles , Ehsan Adeli

Despite the increasing use of large language models (LLMs) for context-grounded tasks like summarization and question-answering, understanding what makes an LLM produce a certain response is challenging. We propose Multi-Level Explanations…

Recently, emotional talking face generation has received considerable attention. However, existing methods only adopt one-hot coding, image, or audio as emotion conditions, thus lacking flexible control in practical applications and failing…

计算机视觉与模式识别 · 计算机科学 2023-06-01 Chao Xu , Junwei Zhu , Jiangning Zhang , Yue Han , Wenqing Chu , Ying Tai , Chengjie Wang , Zhifeng Xie , Yong Liu
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