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This paper summarizes our contributions to the document-grounded dialog tasks at the 9th and 10th Dialog System Technology Challenges (DSTC9 and DSTC10). In both iterations the task consists of three subtasks: first detect whether the…

Computation and Language · Computer Science 2023-04-17 David Thulke , Nico Daheim , Christian Dugast , Hermann Ney

With the rapid development of artificial intelligence, conversational bots have became prevalent in mainstream E-commerce platforms, which can provide convenient customer service timely. To satisfy the user, the conversational bots need to…

Computation and Language · Computer Science 2021-09-23 Zhenyu Zhang , Tao Guo , Meng Chen

Building dialogue systems that naturally converse with humans is being an attractive and an active research domain. Multiple systems are being designed everyday and several datasets are being available. For this reason, it is being hard to…

Computation and Language · Computer Science 2019-07-31 Basma El Amel Boussaha , Nicolas Hernandez , Christine Jacquin , Emmanuel Morin

Developing robust and fair AI systems require datasets with comprehensive set of labels that can help ensure the validity and legitimacy of relevant measurements. Recent efforts, therefore, focus on collecting person-related datasets that…

Open-domain dialog systems (also known as chatbots) have increasingly drawn attention in natural language processing. Some of the recent work aims at incorporating affect information into sequence-to-sequence neural dialog modeling, making…

Computation and Language · Computer Science 2020-06-25 Yubo Xie , Ekaterina Svikhnushina , Pearl Pu

Companies are dealing with many cognitive changes with the introduction of the Industry 4.0 paradigm. In this constantly changing environment, knowledge management is a key factor. Dialog systems, being able to hold a conversation with…

Human-Computer Interaction · Computer Science 2020-05-15 Elena Coli , Nicola Melluso , Gualtiero Fantoni , Daniele Mazzei

Document understanding in real-world applications often requires processing heterogeneous, multi-page document packets containing multiple documents stitched together. Despite recent advances in visual document understanding, the…

While Graphical User Interface (GUI) agents have shown promising performance in automated device interaction, they primarily depend on static parametric knowledge from pre-training or instruction tuning. This reliance fundamentally limits…

Artificial Intelligence · Computer Science 2026-05-19 Jingjing Liu , Ziye Huang , Zihao Cheng , Zeming Liu , Jiahong Wu , Yuhang Guo , Kehai Chen , Yunhong Wang , Haifeng Wang

Dialogue systems have attracted more and more attention. Recent advances on dialogue systems are overwhelmingly contributed by deep learning techniques, which have been employed to enhance a wide range of big data applications such as…

Computation and Language · Computer Science 2020-07-03 Hongshen Chen , Xiaorui Liu , Dawei Yin , Jiliang Tang

Some robots can interact with humans using natural language, and identify service requests through human-robot dialog. However, few robots are able to improve their language capabilities from this experience. In this paper, we develop a…

Robotics · Computer Science 2019-11-14 Saeid Amiri , Sujay Bajracharya , Cihangir Goktolga , Jesse Thomason , Shiqi Zhang

Despite advancements in conversational AI, language models encounter challenges to handle diverse conversational tasks, and existing dialogue dataset collections often lack diversity and comprehensiveness. To tackle these issues, we…

Computation and Language · Computer Science 2024-02-06 Jianguo Zhang , Kun Qian , Zhiwei Liu , Shelby Heinecke , Rui Meng , Ye Liu , Zhou Yu , Huan Wang , Silvio Savarese , Caiming Xiong

The development of artificial agents able to learn through dialog without domain restrictions has the potential to allow machines to learn how to perform tasks in a similar manner to humans and change how we relate to them. However,…

Computation and Language · Computer Science 2022-02-08 Eugénio Ribeiro , Ricardo Ribeiro , David Martins de Matos

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…

We envision robots that can collaborate and communicate seamlessly with humans. It is necessary for such robots to decide both what to say and how to act, while interacting with humans. To this end, we introduce a new task, dialogue object…

Robotics · Computer Science 2021-07-23 Monica Roy , Kaiyu Zheng , Jason Liu , Stefanie Tellex

This report introduces PP-DocBee2, an advanced version of the PP-DocBee, designed to enhance multimodal document understanding. Built on a large multimodal model architecture, PP-DocBee2 addresses the limitations of its predecessor through…

Computer Vision and Pattern Recognition · Computer Science 2025-06-26 Kui Huang , Xinrong Chen , Wenyu Lv , Jincheng Liao , Guanzhong Wang , Yi Liu

Talk2AI is a large-scale longitudinal dataset of 3,080 conversations (totaling 30,800 turns) between human participants and Large Language Models (LLMs), designed to support research on persuasion, opinion change, and human-AI interaction.…

Human-Computer Interaction · Computer Science 2026-04-07 Alexis Carrillo , Enrique Taietta , Ali Aghazadeh Ardebili , Giuseppe Alessandro Veltri , Massimo Stella

Various studies have been conducted on human-supporting robot systems. These systems have been put to practical use over the years and are now seen in our daily lives. In particular, robots communicating smoothly with people are expected to…

In order to build dialogue systems to tackle the ambitious task of holding social conversations, we argue that we need a data driven approach that includes insight into human conversational chit chat, and which incorporates different…

Computation and Language · Computer Science 2017-09-12 Kevin K. Bowden , Shereen Oraby , Amita Misra , Jiaqi Wu , Stephanie Lukin

One challenge for dialogue agents is recognizing feelings in the conversation partner and replying accordingly, a key communicative skill. While it is straightforward for humans to recognize and acknowledge others' feelings in a…

Computation and Language · Computer Science 2019-08-30 Hannah Rashkin , Eric Michael Smith , Margaret Li , Y-Lan Boureau

Communicating complex system designs or scientific processes through text alone is inefficient and prone to ambiguity. A system that automatically generates scientific architecture diagrams from text with high semantic fidelity can be…

Computation and Language · Computer Science 2026-04-17 Shivank Garg , Sankalp Mittal , Manish Gupta