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200 papers

DataFlow has been emerging as a new paradigm for building task-oriented chatbots due to its expressive semantic representations of the dialogue tasks. Despite the availability of a large dataset SMCalFlow and a simplified syntax, the…

Computation and Language · Computer Science 2022-12-19 Han He , Song Feng , Daniele Bonadiman , Yi Zhang , Saab Mansour

In recent years, artificial intelligence has developed in a variety of fields and is now integrated into many aspects of our daily lives. This includes AI speakers,communication robots, and other interactive systems. We are interested in AI…

Computation · Statistics 2022-10-20 Goro Miyano , Kotaro Matsuo , Tomohiro , Kawatsu , Ibuki Unno , Kisumi Shibata , Mitsuki Fumoto

In this study, we develop a dialogue system for a dialogue robot competition. In the system, the characteristics of sightseeing spots are expressed as "attribute vectors" in advance, and the user is questioned on the different attributes of…

Human-Computer Interaction · Computer Science 2022-10-18 Motoyuki Suzuki , Shintaro Sodeya , Taichi Nakamura

This paper presents a research platform that supports spoken dialogue interaction with multiple robots. The demonstration showcases our crafted MultiBot testing scenario in which users can verbally issue search, navigate, and follow…

This work provides a brief description of Human Language Technology (HLT) Laboratory, National University of Singapore (NUS) system submission for 2020 NIST conversational telephone speech (CTS) speaker recognition evaluation (SRE). The…

Audio and Speech Processing · Electrical Eng. & Systems 2021-11-15 Rohan Kumar Das , Ruijie Tao , Haizhou Li

ScoutBot is a dialogue interface to physical and simulated robots that supports collaborative exploration of environments. The demonstration will allow users to issue unconstrained spoken language commands to ScoutBot. ScoutBot will prompt…

A Dialogue State Tracker (DST) is a key component in a dialogue system aiming at estimating the beliefs of possible user goals at each dialogue turn. Most of the current DST trackers make use of recurrent neural networks and are based on…

Computation and Language · Computer Science 2019-10-23 Vevake Balaraman , Bernardo Magnini

This paper describes our system submitted to Dialogue Robot Competition 2022. Our proposed system is a combined model of rule-based and generation-based dialog systems. The system utilizes HyperCLOVA, a Japanese foundation model, not only…

Computation and Language · Computer Science 2022-10-20 Takato Yamazaki , Katsumasa Yoshikawa , Toshiki Kawamoto , Masaya Ohagi , Tomoya Mizumoto , Shuta Ichimura , Yusuke Kida , Toshinori Sato

Understanding the reason for emotional support response is crucial for establishing connections between users and emotional support dialogue systems. Previous works mostly focus on generating better responses but ignore interpretability,…

Computation and Language · Computer Science 2024-06-18 Tenggan Zhang , Xinjie Zhang , Jinming Zhao , Li Zhou , Qin Jin

This paper describes a personality-adaptive multimodal dialogue system developed for the Dialogue Robot Competition 2022. To realize a dialogue system that adapts the dialogue strategy to individual users, it is necessary to consider the…

Human-Computer Interaction · Computer Science 2022-10-19 Tamotsu Miyama , Shogo Okada

Currently, human-bot symbiosis dialog systems, e.g., pre- and after-sales in E-commerce, are ubiquitous, and the dialog routing component is essential to improve the overall efficiency, reduce human resource cost, and enhance user…

Computation and Language · Computer Science 2023-04-10 Ziming Huang , Zhuoxuan Jiang , Ke Wang , Juntao Li , Shanshan Feng , Xian-Ling Mao

In recent years, large language models (LLMs) have rapidly proliferated and have been utilized in various tasks, including research in dialogue systems. We aimed to construct a system that not only leverages the flexible conversational…

Computation and Language · Computer Science 2023-12-25 Katsumasa Yoshikawa , Takato Yamazaki , Masaya Ohagi , Tomoya Mizumoto , Keiya Sato

Advancements in audio foundation models (FMs) have fueled interest in end-to-end (E2E) spoken dialogue systems, but different web interfaces for each system makes it challenging to compare and contrast them effectively. Motivated by this,…

The use of chatbots has spread, generating great interest in the industry for the possibility of automating tasks within the execution of their processes. The implementation of chatbots, however simple, is a complex endeavor that involves…

Software Engineering · Computer Science 2021-09-03 Bedilia Estrada-Torres , Adela del-Río-Ortega , Manuel Resinas

Despite recent advances in natural language understanding and generation, and decades of research on the development of conversational bots, building automated agents that can carry on rich open-ended conversations with humans "in the wild"…

The third version of the open-domain dialogue system Alquist developed within the Alexa Prize 2020 competition is designed to conduct coherent and engaging conversations on popular topics. The main novel contribution is the introduction of…

Computation and Language · Computer Science 2020-11-09 Jan Pichl , Petr Marek , Jakub Konrád , Petr Lorenc , Van Duy Ta , Jan Šedivý

Learning sentence embeddings from dialogues has drawn increasing attention due to its low annotation cost and high domain adaptability. Conventional approaches employ the siamese-network for this task, which obtains the sentence embeddings…

Computation and Language · Computer Science 2021-09-28 Che Liu , Rui Wang , Jinghua Liu , Jian Sun , Fei Huang , Luo Si

Turn-taking is a crucial aspect of human-robot interaction, directly influencing conversational fluidity and user engagement. While previous research has explored turn-taking models in controlled environments, their robustness in real-world…

Robotics · Computer Science 2025-07-15 Koji Inoue , Yuki Okafuji , Jun Baba , Yoshiki Ohira , Katsuya Hyodo , Tatsuya Kawahara

With the advances in deep learning, tremendous progress has been made with chit-chat dialogue systems and task-oriented dialogue systems. However, these two systems are often tackled separately in current methods. To achieve more natural…

Computation and Language · Computer Science 2021-10-18 Xinyan Zhao , Bin He , Yasheng Wang , Yitong Li , Fei Mi , Yajiao Liu , Xin Jiang , Qun Liu , Huanhuan Chen

One challenge for dialogue agents is to recognize feelings of the conversation partner and respond accordingly. In this work, RoBERTa-GPT2 is proposed for empathetic dialogue generation, where the pre-trained auto-encoding RoBERTa is…

Computation and Language · Computer Science 2021-09-08 Ye Liu , Wolfgang Maier , Wolfgang Minker , Stefan Ultes