Results 11 to 20 of about 152,300 (264)

Cross-Modal Retrieval by Class Information and Listwise Ranking

open access: yesJisuanji kexue yu tansuo, 2021
Cross-modal retrieval has attracted significant attention due to the increasing use of multi-modal data. A major challenge for cross-modal retrieval is the modal gap. To cope with the heterogeneity, common subspace learning method is proposed.
LIU Yuping, GE Hong, ZENG Yibin
doaj   +1 more source

Document Retrieval for Precision Medicine Using a Deep Learning Ensemble Method

open access: yesJMIR Medical Informatics, 2021
BackgroundWith the development of biomedicine, the number of biomedical documents has increased rapidly bringing a great challenge for researchers trying to retrieve the information they need.
Zhiqiang Liu   +3 more
doaj   +1 more source

A Review on Recent Arabic Information Retrieval Techniques

open access: yesEAI Endorsed Transactions on Internet of Things, 2022
Information retrieval is an important field that aims to provide a relevant document to a user information need, expressed through a query. Arabic is a challenging language that gained much attention recently in the information retrieval domain.
Abdelkrim AARAB   +2 more
doaj   +1 more source

Ranking-Based Deep Hashing Network for Image Retrieval

open access: yesIEEE Access, 2022
In large-scale image retrieval, the deep learning-based hashing methods have significantly progressed. However, most of the existing deep hashing methods still have the problems of low feature learning efficiency and weak ranking relationship ...
Zhisheng Zhang   +5 more
doaj   +1 more source

Link-Driven Study to Enhance Text-Based Image Retrieval: Implicit Links Versus Explicit Links

open access: yesIEEE Access, 2023
Due to the explosive growth of digital images, new efficient and effective methodologies and tools are needed in the image retrieval field. Compared to the content-based image retrieval approach that suffers from the semantic gap, the text-based image ...
Karim Gasmi, Hatem Aouadi, Mouna Torjmen
doaj   +1 more source

The General Higher-Order Neural Network Model and Its Application to the Archive Retrieval in Modern Guangdong Customs Archives

open access: yesIEEE Access, 2020
Because of the unique attributes of archive information, it is challenging to manage and effectively retrieve archive information in the archive information management practice.
Meng Wang, Lilan Chen
doaj   +1 more source

Retrieval and Ranking of Combining Ontology and Content Attributes for Scientific Document

open access: yesEntropy, 2022
Traditional mathematical search models retrieve scientific documents only by mathematical expressions and their contexts and do not consider the ontological attributes of scientific documents, which result in gaps between the queries and the retrieval ...
Xinyu Jiang, Bingjie Tian, Xuedong Tian
doaj   +1 more source

Intelligent Search System for Working with Big Data

open access: yesСовременные информационные технологии и IT-образование, 2023
The article describes a system for modeling an information retrieval system on the Internet. The developed application is described, which allows the operation of the information retrieval system according to the following parameters: according to the ...
Irina F. Astachova   +3 more
doaj   +1 more source

An Alternative Cross Entropy Loss for Learning-to-Rank

open access: yes, 2021
Listwise learning-to-rank methods form a powerful class of ranking algorithms that are widely adopted in applications such as information retrieval. These algorithms learn to rank a set of items by optimizing a loss that is a function of the entire set --
Bruch, Sebastian
core   +1 more source

The quantum probability ranking principle for information retrieval [PDF]

open access: yes, 2009
While the Probability Ranking Principle for Information Retrieval provides the basis for formal models, it makes a very strong assumption regarding the dependence between documents.
C.X. Zhai   +5 more
core   +2 more sources

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