Results 21 to 30 of about 10,118,950 (292)

Image Translation by Ad CycleGAN for COVID-19 X-Ray Images: A New Approach for Controllable GAN

open access: yesSensors, 2022
We propose a new generative model named adaptive cycle-consistent generative adversarial network, or Ad CycleGAN to perform image translation between normal and COVID-19 positive chest X-ray images.
Zhaohui Liang   +2 more
doaj   +1 more source

Semi-Supervised Recurrent Neural Network for Adverse Drug Reaction mention extraction

open access: yesBMC Bioinformatics, 2018
Background Social media is a useful platform to share health-related information due to its vast reach. This makes it a good candidate for public-health monitoring tasks, specifically for pharmacovigilance.
Shashank Gupta   +4 more
doaj   +1 more source

Multilingual multi-aspect explainability analyses on machine reading comprehension models

open access: yesiScience, 2022
Summary: Achieving human-level performance on some of the machine reading comprehension (MRC) datasets is no longer challenging with the help of powerful pre-trained language models (PLMs).
Yiming Cui   +5 more
doaj   +1 more source

Deep Reinforcement Learning for Information Retrieval: Fundamentals and Advances

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2020
Information retrieval (IR) techniques, such as search, recommendation and online advertising, satisfying users' information needs by suggesting users personalized objects (information or services) at the appropriate time and place, play a crucial role in
Weinan Zhang   +5 more
semanticscholar   +1 more source

IRGAN: A Minimax Game for Unifying Generative and Discriminative Information Retrieval Models [PDF]

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017
This paper provides a unified account of two schools of thinking in information retrieval modelling: the generative retrieval focusing on predicting relevant documents given a query, and the discriminative retrieval focusing on predicting relevancy given
Jun Wang   +7 more
semanticscholar   +1 more source

An analysis of the thematic network in the field of sociology in Iran [PDF]

open access: yesInterdisciplinary Studies in the Humanities, 2023
Science visualization techniques can give us better understanding of the structure and patterns of scientific activities. The purpose of this article is to create the co-occurrence network of words and concepts found in indexed articles written by ...
M. Khoshnam, Sh. Moshtaq
doaj   +1 more source

Designing an Open Source Virtual Assistant

open access: yesProceedings, 2020
A chatbot is a type of agent that allows people to interact with an information repository using natural language. Nowadays, chatbots have been incorporated in the form of conversational assistants on the most important mobile and desktop platforms.
Anxo PĂ©rez   +2 more
doaj   +1 more source

Learning Multi-Domain Adversarial Neural Networks for Text Classification

open access: yesIEEE Access, 2019
Deep neural networks have been applied to learn transferable features for adapting text classification models from a source domain to a target domain. Conventional domain adaptation used to adapt models from an individual specific domain with sufficient ...
Xiao Ding   +5 more
doaj   +1 more source

Explainable online health information truthfulness in Consumer Health Search

open access: yesFrontiers in Artificial Intelligence, 2023
IntroductionPeople are today increasingly relying on health information they find online to make decisions that may impact both their physical and mental wellbeing.
Rishabh Upadhyay   +3 more
doaj   +1 more source

Private information retrieval

open access: yesProceedings of IEEE 36th Annual Foundations of Computer Science, 1995
We describe schemes that enable a user to access k replicated copies of a database (k/spl ges/2) and privately retrieve information stored in the database. This means that each individual database gets no information on the identity of the item retrieved
B. Chor   +3 more
semanticscholar   +1 more source

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