Results 1 to 10 of about 606 (115)

Virtual Dialogue Assistant for Remote Exams

open access: yesMathematics, 2021
A Virtual Dialogue Assistant (VDA) is an automated system intended to provide support for conducting tests and examinations in the context of distant education platforms.
Yuri Matveev   +2 more
exaly   +3 more sources

The ATLAS Virtual Research Assistant [PDF]

open access: yesThe Astrophysical Journal
We present the Virtual Research Assistant (VRA) of the ATLAS sky survey, which performs preliminary eyeballing on our clean transient data stream. The VRA uses histogram-based gradient-boosted decision tree classifiers trained on real data to score ...
H. F. Stevance   +6 more
doaj   +4 more sources

Multilingual Virtual Healthcare Assistant

open access: yesHealth Care Science
This study proposes a virtual healthcare assistant framework designed to provide support in multiple languages for efficient and accurate healthcare assistance. The system employs a transformer model to process sophisticated, multilingual user inputs and
Geetika Munjal   +3 more
doaj   +4 more sources

Design of a Virtual Assistant to Improve Interaction Between the Audience and the Presenter.

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2021
This article presents a novel design of a Virtual Assistant as part of a human-machine interaction system to improve communication between the presenter and the audience that can be used in education or general presentations for improving interaction ...
Salvador Cobos Guzman   +3 more
doaj   +1 more source

Pengembangan Chatbot “Ciovita” Virtual Assistant Cioccolato Brownie Semarang Dengan Metode Waterfall

open access: yesJournal of Applied Computer Science and Technology, 2022
Cioccolato brownie is a business engaged in the food business, namely brownies. In doing business, Cioccolato brownie performs the traditional process of presenting information to consumers to obtain product and development information.
Elita Natalia Sugianto   +4 more
doaj   +1 more source

Navigation assistance in Virtual Worlds [PDF]

open access: yesInSITE Conference, 2001
In this paper we report about ongoing research on navigation assistance in virtual environments. Our aim is to contribute to the development of forms of navigation assistance that enable non-professional visitors of a virtual environment to find their way without previous training.
Betsy van Dijk   +3 more
openaire   +3 more sources

Sales Policies for a Virtual Assistant [PDF]

open access: yesSSRN Electronic Journal, 2020
We study the implications of selling through a voice-based virtual assistant (VA). The seller has a set of products available and the VA decides which product to offer and at what price, seeking to maximize its revenue, consumer- or total-surplus. The consumer is impatient and rational, seeking to maximize her expected utility given the information ...
Wenjia Ba, Haim Mendelson, Mingxi Zhu
openaire   +2 more sources

Analyzing the determinants to accept a virtual assistant and use cases among cancer patients: a mixed methods study

open access: yesBMC Health Services Research, 2022
Background Technological progress in artificial intelligence has led to the increasing popularity of virtual assistants, i.e., embodied or disembodied conversational agents that allow chatting with a technical system in a natural language.
Martien J. P. van Bussel   +4 more
doaj   +1 more source

Improving the Reader’s Attention and Focus through an AI-Driven Interactive and User-Aware Virtual Assistant for Handheld Devices

open access: yesApplied System Innovation, 2022
This paper describes the design and development of an AI-driven, interactive and user-aware virtual assistant aimed at helping users to focus their attention on reading or attending to other long-lasting visual tasks.
Giancarlo Iannizzotto   +2 more
doaj   +1 more source

A Transformer-Based Educational Virtual Assistant Using Diacriticized Latin Script

open access: yesIEEE Access, 2023
A virtual assistant or smart chatbot should be able to understand user questions and respond correctly and usefully, even if the questions are posed ungrammatically with misspellings and other errors. This paper describes the design and construction of a
Khang Nhut Lam   +3 more
doaj   +1 more source

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