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Ah, Alright, Okay! Communicating Understanding in Conversational Product Search

Papenmeier, Andrea and Topp, Elin A. LU orcid (2023) CUI '23: ACM conference on Conversational User Interfaces p.1-5
Abstract
When talking about products, people often express their needs in vague terms with vocabulary that does not necessarily overlap with product descriptions written by retailers. This poses a problem for chatbots in online shops, as the vagueness and vocabulary mismatch can lead to misunderstandings. In human-human communication, people intuitively build a common understanding throughout a conversation, e.g., via feedback loops. To inform the design of conversational product search systems, we investigated the effect of different feedback behaviors on users’ perception of a chatbot’s competence and conversational engagement. Our results show that rephrasing the user’s input to express what was understood increases conversational engagement and... (More)
When talking about products, people often express their needs in vague terms with vocabulary that does not necessarily overlap with product descriptions written by retailers. This poses a problem for chatbots in online shops, as the vagueness and vocabulary mismatch can lead to misunderstandings. In human-human communication, people intuitively build a common understanding throughout a conversation, e.g., via feedback loops. To inform the design of conversational product search systems, we investigated the effect of different feedback behaviors on users’ perception of a chatbot’s competence and conversational engagement. Our results show that rephrasing the user’s input to express what was understood increases conversational engagement and gives the impression of a competent chatbot. Using a generic feedback acknowledgment (e.g., “right” or “okay”), however, does not increase engagement or perceived competence. Auto-feedback for conversational product search systems therefore needs to be designed with care. (Less)
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings of the 5th International Conference on Conversational User Interfaces : CUI '23 - CUI '23
article number
49
pages
5 pages
publisher
Association for Computing Machinery (ACM)
conference name
CUI '23: ACM conference on Conversational User Interfaces
conference location
Eindhoven, Netherlands
conference dates
2023-07-19 - 2023-07-21
external identifiers
  • scopus:85167833356
DOI
10.1145/3571884.3604318
language
English
LU publication?
yes
id
d834ce1e-93d6-4197-a6b4-8b0e90d84b4d
date added to LUP
2023-07-26 10:56:04
date last changed
2023-11-22 22:32:24
@inproceedings{d834ce1e-93d6-4197-a6b4-8b0e90d84b4d,
  abstract     = {{When talking about products, people often express their needs in vague terms with vocabulary that does not necessarily overlap with product descriptions written by retailers. This poses a problem for chatbots in online shops, as the vagueness and vocabulary mismatch can lead to misunderstandings. In human-human communication, people intuitively build a common understanding throughout a conversation, e.g., via feedback loops. To inform the design of conversational product search systems, we investigated the effect of different feedback behaviors on users’ perception of a chatbot’s competence and conversational engagement. Our results show that rephrasing the user’s input to express what was understood increases conversational engagement and gives the impression of a competent chatbot. Using a generic feedback acknowledgment (e.g., “right” or “okay”), however, does not increase engagement or perceived competence. Auto-feedback for conversational product search systems therefore needs to be designed with care.}},
  author       = {{Papenmeier, Andrea and Topp, Elin A.}},
  booktitle    = {{Proceedings of the 5th International Conference on Conversational User Interfaces : CUI '23}},
  language     = {{eng}},
  pages        = {{1--5}},
  publisher    = {{Association for Computing Machinery (ACM)}},
  title        = {{Ah, Alright, Okay! Communicating Understanding in Conversational Product Search}},
  url          = {{http://dx.doi.org/10.1145/3571884.3604318}},
  doi          = {{10.1145/3571884.3604318}},
  year         = {{2023}},
}