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13 Results Found

  • Article
  • Open Access
14 Citations
7,205 Views
8 Pages

18 September 2019

To generate proper responses to user queries, multi-turn chatbot models should selectively consider dialogue histories. However, previous chatbot models have simply concatenated or averaged vector representations of all previous utterances without co...

(This article belongs to the Special Issue Natural Language Processing: Emerging Neural Approaches and Applications)
  • Article
  • Open Access
5 Citations
5,081 Views
11 Pages

23 February 2022

During multi-turn dialogue, with the increase in dialogue turns, the difficulty of intention recognition and the generation of the following sentence reply become more and more difficult. This paper mainly optimizes the context information extraction...

(This article belongs to the Special Issue New Advances in Biomimetic Robots)
  • Article
  • Open Access
2 Citations
2,902 Views
18 Pages

Knowledge Interpolated Conditional Variational Auto-Encoder for Knowledge Grounded Dialogues

  • Xingwei Liang,
  • Jiachen Du,
  • Taiyu Niu,
  • Lanjun Zhou and
  • Ruifeng Xu

28 July 2023

In the Knowledge Grounded Dialogue (KGD) generation, the explicit modeling of instance-variety of knowledge specificity and its seamless fusion with the dialogue context remains challenging. This paper presents an innovative approach, the Knowledge I...

(This article belongs to the Special Issue Natural Language Processing (NLP) and Applications)
  • Article
  • Open Access
4 Citations
3,544 Views
18 Pages

Domain Adversarial Network for Cross-Domain Emotion Recognition in Conversation

  • Hongchao Ma,
  • Chunyan Zhang,
  • Xiabing Zhou,
  • Junyi Chen and
  • Qinglei Zhou

27 May 2022

Emotion Recognition in Conversation (ERC) aims to recognize the emotion for each utterance in a conversation automatically. Due to the difficulty of collecting and labeling, this task lacks the dataset corpora available on a large scale. This increas...

(This article belongs to the Special Issue Advances in Artificial Intelligence Methods for Natural Language Processing)
  • Article
  • Open Access
2,463 Views
11 Pages

A Multi-Hop Reasoning Knowledge Selection Module for Dialogue Generation

  • Zhiqiang Ma,
  • Jia Liu,
  • Biqi Xu,
  • Kai Lv and
  • Siyuan Guo

19 August 2024

Knowledge selection plays a crucial role in knowledge-driven dialogue generation methods, directly influencing the accuracy, relevance, and coherence of generated responses. Existing research often overlooks the handling of disparities between dialog...

(This article belongs to the Special Issue New Advances in Affective Computing)
  • Article
  • Open Access
7 Citations
3,871 Views
14 Pages

Transformer-Based Multimodal Infusion Dialogue Systems

  • Bo Liu,
  • Lejian He,
  • Yafei Liu,
  • Tianyao Yu and ,
  • Yuejia Xiang,
  • Li Zhu and
  • Weijian Ruan
  • + 2 authors+ 0 author

20 October 2022

The recent advancements in multimodal dialogue systems have been gaining importance in several domains such as retail, travel, fashion, among others. Several existing works have improved the understanding and generation of multimodal dialogues. Howev...

(This article belongs to the Special Issue Multimedia Content Analysis, Management and Retrieval: Trends and Challenges)
  • Article
  • Open Access
15 Citations
5,623 Views
21 Pages

30 September 2021

Autism spectrum disorder (ASD) is a life-long neurological disability, and a cure has not yet been found. ASD begins early in childhood and lasts throughout a person’s life. Through early intervention, many actions can be taken to improve the quality...

(This article belongs to the Special Issue 10th Anniversary of Electronics: Recent Advances in Computer Science & Engineering)
  • Article
  • Open Access
177 Views
20 Pages

18 September 2026

End-to-end task-oriented dialogue systems must preserve information from the dialogue history while identifying evidence relevant to the current task. Existing approaches typically encode the complete multi-turn history into a unified representation....

(This article belongs to the Section Computing and Artificial Intelligence)
  • Feature Paper
  • Article
  • Open Access
15 Citations
6,049 Views
23 Pages

A Multi-Attention Approach Using BERT and Stacked Bidirectional LSTM for Improved Dialogue State Tracking

  • Muhammad Asif Khan,
  • Yi Huang,
  • Junlan Feng,
  • Bhuyan Kaibalya Prasad and ,
  • Zafar Ali,
  • Irfan Ullah and
  • Pavlos Kefalas
  • + 2 authors+ 0 author

30 January 2023

The modern digital world and associated innovative and state-of-the-art applications that characterize its presence, render the current digital age a captivating era for many worldwide. These innovations include dialogue systems, such as Apple’...

(This article belongs to the Special Issue Natural Language Processing (NLP) and Applications)
  • Article
  • Open Access
2 Citations
3,883 Views
14 Pages

15 August 2023

We present the InterviewBot, which dynamically integrates conversation history and customized topics into a coherent embedding space to conduct 10 min hybrid-domain (open and closed) conversations with foreign students applying to U.S. colleges to as...

(This article belongs to the Special Issue Feature Papers in Information in 2023)
  • Article
  • Open Access
12 Citations
6,407 Views
23 Pages

Utilizing Machine Learning for Detecting Harmful Situations by Audio and Text

  • Merav Allouch,
  • Noa Mansbach,
  • Amos Azaria and
  • Rina Azoulay

20 March 2023

Children with special needs may struggle to identify uncomfortable and unsafe situations. In this study, we aimed at developing an automated system that can detect such situations based on audio and text cues to encourage children’s safety and...

(This article belongs to the Special Issue Advances in Emotion Recognition and Affective Computing)
  • Article
  • Open Access
3 Citations
1,939 Views
29 Pages

Place names do more than label streets—they encode the priorities of the institutions that assign them. This article examines how urban naming practices and heritage governance interact in Changchun, Northeast China, a city whose built environm...

  • Article
  • Open Access
5 Citations
4,554 Views
14 Pages

19 April 2025

Sentiment analysis is pivotal in advancing human–computer interaction (HCI) systems as it enables emotionally intelligent responses. While existing models show potential for HCI applications, current conversational datasets exhibit critical lim...