Results 31 to 40 of about 10,850,903 (220)

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

Retrieving with good sense [PDF]

open access: yes, 2000
Although always present in text, word sense ambiguity only recently became regarded as a problem to information retrieval which was potentially solvable.
Sanderson, M.
core   +2 more sources

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 Pérez   +2 more
doaj   +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

Peer to Peer Information Retrieval: An Overview [PDF]

open access: yes, 2012
Peer-to-peer technology is widely used for file sharing. In the past decade a number of prototype peer-to-peer information retrieval systems have been developed. Unfortunately, none of these have seen widespread real- world adoption and thus, in contrast
Hiemstra, Djoerd   +2 more
core   +3 more sources

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

Combining Terrier with Apache Spark to Create Agile Experimental Information Retrieval Pipelines [PDF]

open access: yes, 2018
Experimentation using IR systems has traditionally been a procedural and laborious process. Queries must be run on an index, with any parameters of the retrieval models suitably tuned.
Macdonald, Craig
core   +1 more source

The Capacity of Private Information Retrieval [PDF]

open access: yesGlobal Communications Conference, 2016
In the private information retrieval (PIR) problem a user wishes to retrieve, as efficiently as possible, one out of K messages from N non-communicating databases (each holds all K messages) while revealing nothing about the identity of the desired ...
Hua Sun, S. Jafar
semanticscholar   +1 more source

Tree Crowns Segmentation and Classification in Overlapping Orchards Based on Satellite Images and Unsupervised Learning Algorithms

open access: yesJournal of Imaging, 2021
Smart agriculture is a new concept that combines agriculture and new technologies to improve the yield’s quality and quantity as well as facilitate many tasks for farmers in managing orchards.
Abdellatif Moussaid   +2 more
doaj   +1 more source

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