Intent Detection and Zero-shot Intent Classification for Chatbots

Lalitha Devi Sobha, RK. Rao Pattabhi


Abstract
In this paper we give in detail how seen and unseen intent is detected and classified. User intent detection has a critical role in dialogue systems. While analysing the intents it has been found that intents are diversely expressed and new variety of intents emerge continuously. Here we propose a capsule-based approach that classifies the intent and a zero-shot learning to identify the unseen intent. There are recently proposed methods on zero-shot classification which are implemented differently from ours. We have also developed an annotated corpus of free conversations in Tamil, the language we have used for intent classification and for our chatbot. Our proposed method on intent classification performs well.
Anthology ID:
2023.icon-1.61
Volume:
Proceedings of the 20th International Conference on Natural Language Processing (ICON)
Month:
December
Year:
2023
Address:
Goa University, Goa, India
Editors:
D. Pawar Jyoti, Lalitha Devi Sobha
Venue:
ICON
SIG:
SIGLEX
Publisher:
NLP Association of India (NLPAI)
Note:
Pages:
636–640
Language:
URL:
https://aclanthology.org/2023.icon-1.61
DOI:
Bibkey:
Cite (ACL):
Lalitha Devi Sobha and RK. Rao Pattabhi. 2023. Intent Detection and Zero-shot Intent Classification for Chatbots. In Proceedings of the 20th International Conference on Natural Language Processing (ICON), pages 636–640, Goa University, Goa, India. NLP Association of India (NLPAI).
Cite (Informal):
Intent Detection and Zero-shot Intent Classification for Chatbots (Sobha & Pattabhi, ICON 2023)
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PDF:
https://aclanthology.org/2023.icon-1.61.pdf