Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling

Intent detection and slot filling tasks share common semantic features and are interdependent. The abundance of professional terminology in specific domains, which poses difficulties for entity recognition, subsequently impacts the performance of intent detection. To address this issue, this paper p...

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Main Authors: Wenwen Zhang, Yanfang Gao, Zifan Xu, Lin Wang, Shengxu Ji, Xiaohui Zhang, Guanyu Yuan
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/15/2/547
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author Wenwen Zhang
Yanfang Gao
Zifan Xu
Lin Wang
Shengxu Ji
Xiaohui Zhang
Guanyu Yuan
author_facet Wenwen Zhang
Yanfang Gao
Zifan Xu
Lin Wang
Shengxu Ji
Xiaohui Zhang
Guanyu Yuan
author_sort Wenwen Zhang
collection DOAJ
description Intent detection and slot filling tasks share common semantic features and are interdependent. The abundance of professional terminology in specific domains, which poses difficulties for entity recognition, subsequently impacts the performance of intent detection. To address this issue, this paper proposes a co-interactive model based on a knowledge graph (CIMKG) for intent detection and slot filling. The CIMKG model comprises three key components: (1) a knowledge graph-based shared encoder module that injects domain-specific expertise to enhance its semantic representation and solve the problem of entity recognition difficulties caused by professional terminology and then encodes short utterances; (2) a co-interactive module that explicitly establishes the relationship between intent detection and slot filling to address the inter-dependency of these processes; (3) two decoders that decode the intent detection and slot filling. The proposed CIMKG model has been validated using question–answer corpora from both the medical and architectural safety fields. The experimental results demonstrate that the proposed CIMKG model outperforms benchmark models.
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institution Kabale University
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spelling doaj-art-455b1aa6a42e42a2af76fc5c85d74be62025-01-24T13:19:47ZengMDPI AGApplied Sciences2076-34172025-01-0115254710.3390/app15020547Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot FillingWenwen Zhang0Yanfang Gao1Zifan Xu2Lin Wang3Shengxu Ji4Xiaohui Zhang5Guanyu Yuan6School of Management Engineering, Shandong Jianzhu University, Jinan 250101, ChinaSchool of Management Engineering, Shandong Jianzhu University, Jinan 250101, ChinaSchool of Science, Shandong Jianzhu University, Jinan 250101, ChinaSchool of Management Engineering, Shandong Jianzhu University, Jinan 250101, ChinaSchool of Management Engineering, Shandong Jianzhu University, Jinan 250101, ChinaSchool of Management Engineering, Shandong Jianzhu University, Jinan 250101, ChinaSchool of Management Engineering, Shandong Jianzhu University, Jinan 250101, ChinaIntent detection and slot filling tasks share common semantic features and are interdependent. The abundance of professional terminology in specific domains, which poses difficulties for entity recognition, subsequently impacts the performance of intent detection. To address this issue, this paper proposes a co-interactive model based on a knowledge graph (CIMKG) for intent detection and slot filling. The CIMKG model comprises three key components: (1) a knowledge graph-based shared encoder module that injects domain-specific expertise to enhance its semantic representation and solve the problem of entity recognition difficulties caused by professional terminology and then encodes short utterances; (2) a co-interactive module that explicitly establishes the relationship between intent detection and slot filling to address the inter-dependency of these processes; (3) two decoders that decode the intent detection and slot filling. The proposed CIMKG model has been validated using question–answer corpora from both the medical and architectural safety fields. The experimental results demonstrate that the proposed CIMKG model outperforms benchmark models.https://www.mdpi.com/2076-3417/15/2/547co-interactive moduleknowledge graphintent detectionslot filling
spellingShingle Wenwen Zhang
Yanfang Gao
Zifan Xu
Lin Wang
Shengxu Ji
Xiaohui Zhang
Guanyu Yuan
Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling
Applied Sciences
co-interactive module
knowledge graph
intent detection
slot filling
title Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling
title_full Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling
title_fullStr Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling
title_full_unstemmed Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling
title_short Research on Co-Interactive Model Based on Knowledge Graph for Intent Detection and Slot Filling
title_sort research on co interactive model based on knowledge graph for intent detection and slot filling
topic co-interactive module
knowledge graph
intent detection
slot filling
url https://www.mdpi.com/2076-3417/15/2/547
work_keys_str_mv AT wenwenzhang researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling
AT yanfanggao researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling
AT zifanxu researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling
AT linwang researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling
AT shengxuji researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling
AT xiaohuizhang researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling
AT guanyuyuan researchoncointeractivemodelbasedonknowledgegraphforintentdetectionandslotfilling