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The ability to compute an accurate reward function is essential for optimising a dialogue policy via reinforcement learning. In real-world applications, using explicit user feedback as the reward signal is often unreliable and costly to…

Computation and Language · Computer Science 2016-06-03 Pei-Hao Su , Milica Gasic , Nikola Mrksic , Lina Rojas-Barahona , Stefan Ultes , David Vandyke , Tsung-Hsien Wen , Steve Young

Negotiation, as an essential and complicated aspect of online shopping, is still challenging for an intelligent agent. To that end, we propose the Price Negotiator, a modular deep neural network that addresses the unsolved problems in…

Computer Vision and Pattern Recognition · Computer Science 2021-03-15 Amin Parvaneh , Ehsan Abbasnejad , Qi Wu , Javen Qinfeng Shi , Anton van den Hengel

Reinforcement Learning (RL) has been witnessed its potential for training a dialogue policy agent towards maximizing the accumulated rewards given from users. However, the reward can be very sparse for it is usually only provided at the end…

Computation and Language · Computer Science 2021-11-03 Hongru Wang , Huimin Wang , Zezhong Wang , Kam-Fai Wong

End-to-end multi-task dialogue systems are usually designed with separate modules for the dialogue pipeline. Among these, the policy module is essential for deciding what to do in response to user input. This policy is trained by…

Computation and Language · Computer Science 2024-03-27 Navin Kamuni , Hardik Shah , Sathishkumar Chintala , Naveen Kunchakuri , Sujatha Alla Old Dominion

With the proliferation of web technologies it becomes more and more important to make the traditional negotiation pricing mechanism automated and intelligent. The behaviour of software agents which negotiate on behalf of humans is…

Multiagent Systems · Computer Science 2013-11-26 Mohammad Irfan Bala , Sheetal Vij , Debajyoti Mukhopadhyay

In this era of "Services" everywhere, with the explosive growth of E-Commerce and B2B transactions, there is a pressing need for the development of intelligent negotiation systems which consists of feasible architecture, a reliable…

Multiagent Systems · Computer Science 2012-07-11 Debajyoti Mukhopadhyay , Sheetal Vij , Suyog Tasare

Negotiation is a complex activity involving strategic reasoning, persuasion, and psychology. An average person is often far from an expert in negotiation. Our goal is to assist humans to become better negotiators through a…

Computation and Language · Computer Science 2019-10-01 Yiheng Zhou , He He , Alan W Black , Yulia Tsvetkov

Sharing ideas through communication with peers is the primary mode of human interaction. Consequently, extensive research has been conducted in the area of conversational AI, leading to an increase in the availability and diversity of…

Computation and Language · Computer Science 2024-05-24 Shivani Kumar , Sumit Bhatia , Milan Aggarwal , Tanmoy Chakraborty

Nowadays, the current neural network models of dialogue generation(chatbots) show great promise for generating answers for chatty agents. But they are short-sighted in that they predict utterances one at a time while disregarding their…

Computation and Language · Computer Science 2023-01-19 Jabri Ismail , Aboulbichr Ahmed , El ouaazizi Aziza

Integrating argumentation mechanisms into negotiation dialogue systems improves conflict resolution through exchanges of arguments and critiques. Moreover, incorporating personality attributes enhances adaptability by aligning interactions…

Computation and Language · Computer Science 2025-09-16 Priyanshu Priya , Saurav Dudhate , Desai Vishesh Yasheshbhai , Asif Ekbal

Negotiation is a fundamental challenge for AI agents, as it requires an ability to reason strategically, model opponents, and balance cooperation with competition. We present the first comprehensive study that systematically evaluates how…

Computation and Language · Computer Science 2026-01-12 Sherzod Hakimov , Roland Bernard , Tim Leiber , Karl Osswald , Kristina Richert , Ruilin Yang , Raffaella Bernardi , David Schlangen

Leveraging an established exercise in negotiation education, we build a novel dataset for studying how the use of language shapes bilateral bargaining. Our dataset extends existing work in two ways: 1) we recruit participants via behavioral…

Computation and Language · Computer Science 2024-04-17 Mourad Heddaya , Solomon Dworkin , Chenhao Tan , Rob Voigt , Alexander Zentefis

The performance of adversarial dialogue generation models relies on the quality of the reward signal produced by the discriminator. The reward signal from a poor discriminator can be very sparse and unstable, which may lead the generator to…

Computation and Language · Computer Science 2018-12-11 Ziming Li , Julia Kiseleva , Maarten de Rijke

Producing natural and accurate responses like human beings is the ultimate goal of intelligent dialogue agents. So far, most of the past works concentrate on selecting or generating one pertinent and fluent response according to current…

Computation and Language · Computer Science 2021-09-23 Zehao Lin , Shaobo Cui , Guodun Li , Xiaoming Kang , Feng Ji , Fenglin Li , Zhongzhou Zhao , Haiqing Chen , Yin Zhang

Much of human dialogue occurs in semi-cooperative settings, where agents with different goals attempt to agree on common decisions. Negotiations require complex communication and reasoning skills, but success is easy to measure, making this…

Artificial Intelligence · Computer Science 2017-06-19 Mike Lewis , Denis Yarats , Yann N. Dauphin , Devi Parikh , Dhruv Batra

Dialog policy decides what and how a task-oriented dialog system will respond, and plays a vital role in delivering effective conversations. Many studies apply Reinforcement Learning to learn a dialog policy with the reward function which…

Computation and Language · Computer Science 2019-08-29 Ryuichi Takanobu , Hanlin Zhu , Minlie Huang

Negotiation is a crucial ability in human communication. Recently, there has been a resurgent research interest in negotiation dialogue systems, whose goal is to create intelligent agents that can assist people in resolving conflicts or…

Computation and Language · Computer Science 2024-02-05 Haolan Zhan , Yufei Wang , Tao Feng , Yuncheng Hua , Suraj Sharma , Zhuang Li , Lizhen Qu , Zhaleh Semnani Azad , Ingrid Zukerman , Gholamreza Haffari

This research introduces an innovative mathematical learning approach that integrates generative AI to cultivate a structured learning rather than quick solution. Our method combines chatbot capabilities and generative AI to offer…

Computers and Society · Computer Science 2024-07-23 Aditi Singh , Abul Ehtesham , Saket Kumar , Gaurav Kumar Gupta , Tala Talaei Khoei

This study addresses the challenges of dynamics and complexity in intelligent human-computer interaction and proposes a reinforcement learning-based optimization framework to improve long-term returns and overall experience. Human-computer…

Human-Computer Interaction · Computer Science 2025-11-03 Rui Liu , Yifan Zhuang , Runsheng Zhang

We study whether multiple large language models (LLMs) can autonomously improve each other in a negotiation game by playing, reflecting, and criticizing. We are interested in this question because if LLMs were able to improve each other, it…

Computation and Language · Computer Science 2023-05-18 Yao Fu , Hao Peng , Tushar Khot , Mirella Lapata
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