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The training of task-oriented dialogue systems is often confronted with the lack of annotated data. In contrast to previous work which augments training data through expensive crowd-sourcing efforts, we propose four different automatic…

Computation and Language · Computer Science 2019-12-06 Jun Quan , Deyi Xiong

Multi-agent systems built on Large Language Models (LLMs) show exceptional promise for complex collaborative problem-solving, yet they face fundamental challenges stemming from context window limitations that impair memory consistency, role…

Artificial Intelligence · Computer Science 2026-01-13 Sizhe Yuen , Francisco Gomez Medina , Ting Su , Yali Du , Adam J. Sobey

Transfer learning or multilingual model is essential for low-resource neural machine translation (NMT), but the applicability is limited to cognate languages by sharing their vocabularies. This paper shows effective techniques to transfer a…

Computation and Language · Computer Science 2019-06-06 Yunsu Kim , Yingbo Gao , Hermann Ney

Open-domain human-computer conversation has been attracting increasing attention over the past few years. However, there does not exist a standard automatic evaluation metric for open-domain dialog systems; researchers usually resort to…

Computation and Language · Computer Science 2017-07-18 Chongyang Tao , Lili Mou , Dongyan Zhao , Rui Yan

Recently introduced dialogue systems have demonstrated high usability. However, they still fall short of reflecting real-world conversation scenarios. Current dialogue systems exhibit an inability to replicate the dynamic, continuous,…

Computation and Language · Computer Science 2024-10-04 Jihyoung Jang , Taeyoung Kim , Hyounghun Kim

In recent years, multimodal learning has become essential in robotic vision and information fusion, especially for understanding human behavior in complex environments. However, current methods struggle to fully leverage the textual…

Robotics · Computer Science 2025-09-23 Yanxin Zhang , Liang He , Zeyi Kang , Zuheng Ming , Kaixing Zhao

Large Language Models (LLMs) have made significant progress in open-ended dialogue, yet their inability to retain and retrieve relevant information from long-term interactions limits their effectiveness in applications requiring sustained…

Recent advancements in multi-turn voice interaction models have improved user-model communication. However, while closed-source models effectively retain and recall past utterances, whether open-source models share this ability remains…

Sound · Computer Science 2025-05-26 Heeseung Kim , Che Hyun Lee , Sangkwon Park , Jiheum Yeom , Nohil Park , Sangwon Yu , Sungroh Yoon

An important step towards enabling English language learners to improve their conversational speaking proficiency involves automated scoring of multiple aspects of interactional competence and subsequent targeted feedback. This paper builds…

Human-Computer Interaction · Computer Science 2020-05-21 Vikram Ramanarayanan , Matthew Mulholland , Debanjan Ghosh

Recent advancements in zero-shot speech generation have enabled models to synthesize speech that mimics speaker identity and speaking style from speech prompts. However, these models' effectiveness is significantly limited in real-world…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-14 Boyu Zhu , Cheng Gong , Muyang Wu , Ruihao Jing , Fan Liu , Xiaolei Zhang , Chi Zhang , Xuelong Li

The recent progress in Large Language Models (LLM) has spurred various advancements in image-language conversation agents, while how to build a proficient video-based dialogue system is still under exploration. Considering the extensive…

Computer Vision and Pattern Recognition · Computer Science 2024-06-28 Ruyang Liu , Chen Li , Yixiao Ge , Ying Shan , Thomas H. Li , Ge Li

Large Language Models (LLMs) face a crucial challenge from fixed context windows and inadequate memory management, leading to a severe shortage of long-term memory capabilities and limited personalization in the interactive experience with…

Artificial Intelligence · Computer Science 2025-06-10 Jiazheng Kang , Mingming Ji , Zhe Zhao , Ting Bai

Despite advances in open-domain dialogue systems, automatic evaluation of such systems is still a challenging problem. Traditional reference-based metrics such as BLEU are ineffective because there could be many valid responses for a given…

Computation and Language · Computer Science 2019-04-25 Sarik Ghazarian , Johnny Tian-Zheng Wei , Aram Galstyan , Nanyun Peng

The main goal of modeling human conversation is to create agents which can interact with people in both open-ended and goal-oriented scenarios. End-to-end trained neural dialog systems are an important line of research for such generalized…

Computation and Language · Computer Science 2019-04-30 Chaitanya K. Joshi , Fei Mi , Boi Faltings

Traditional dialog systems used in goal-oriented applications require a lot of domain-specific handcrafting, which hinders scaling up to new domains. End-to-end dialog systems, in which all components are trained from the dialogs…

Computation and Language · Computer Science 2017-04-03 Antoine Bordes , Y-Lan Boureau , Jason Weston

Since the pre-trained language models are widely used, retrieval-based open-domain dialog systems, have attracted considerable attention from researchers recently. Most of the previous works select a suitable response only according to the…

Computation and Language · Computer Science 2020-12-22 Tian Lan , Xian-Ling Mao , Zhipeng Zhao , Wei Wei , Heyan Huang

Many efforts have been made to construct dialog systems for different types of conversations, such as task-oriented dialog (TOD) and open-domain dialog (ODD). To better mimic human-level conversations that usually fuse various dialog modes,…

Computation and Language · Computer Science 2023-08-01 Miaoran Li , Baolin Peng , Michel Galley , Jianfeng Gao , Zhu Zhang

We present the dialogue component of the speech-to-speech translation system VERBMOBIL. In contrast to conventional dialogue systems it mediates the dialogue while processing maximally 50% of the dialogue in depth. Special requirements like…

cmp-lg · Computer Science 2016-08-31 Jan Alexandersson , Elisabeth Maier , Norbert Reithinger

Memory Networks have emerged as effective models to incorporate Knowledge Bases (KB) into neural networks. By storing KB embeddings into a memory component, these models can learn meaningful representations that are grounded to external…

Computation and Language · Computer Science 2020-09-29 Omar U. Florez , Erik Mueller

While load balancing in distributed-memory computing has been well-studied, we present an innovative approach to this problem: a unified, reduced-order model that combines three key components to describe "work" in a distributed system:…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-26 Jonathan Lifflander , Philippe P. Pebay , Nicole L. Slattengren , Pierre L. Pebay , Robert A. Pfeiffer , Joseph D. Kotulski , Sean T. McGovern