Results 21 to 30 of about 122,102 (269)

A novel data representation framework based on nonnegative manifold regularisation

open access: yesConnection Science, 2021
Representation learning techniques have been frequently applied in multimedia content analysis and retrieval. In this study, an efficient multimedia data clustering method is presented, which consists of two independent algorithms.
Yan Jiang   +5 more
doaj   +1 more source

Phase retrieval from very few measurements [PDF]

open access: yes, 2013
In many applications, signals are measured according to a linear process, but the phases of these measurements are often unreliable or not available. To reconstruct the signal, one must perform a process known as phase retrieval.
Fickus, Matthew   +3 more
core   +1 more source

Low-Rank Hypergraph Hashing for Large-Scale Remote Sensing Image Retrieval

open access: yesRemote Sensing, 2020
As remote sensing (RS) images increase dramatically, the demand for remote sensing image retrieval (RSIR) is growing, and has received more and more attention. The characteristics of RS images, e.g., large volume, diversity and high complexity, make RSIR
Jie Kong   +3 more
doaj   +1 more source

The Auto-Diagnosis of Granulation of Information Retrieval on the Web

open access: yesAlgorithms, 2020
In this paper, a postulation on the relationship between the memory structure of the brain’s neural network and the representation of information granules in the semantic web is presented. In order to show this connection, abstract operations of inducing
Anna Bryniarska
doaj   +1 more source

Norm-guided Adaptive Visual Embedding for Zero-Shot Sketch-Based Image Retrieval [PDF]

open access: yesProceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
Zero-shot sketch-based image retrieval (ZS-SBIR), which aims to retrieve photos with sketches under the zero-shot scenario, has shown extraordinary talents in real-world applications. Most existing methods leverage language models to generate class-prototypes and use them to arrange the locations of all categories in the common space for photos and ...
Wenjie Wang   +5 more
openaire   +1 more source

A Study on the Relationship Between Learning Motivation and Learning Effectiveness of Personnel Based on Innovation Capability

open access: yesFrontiers in Psychology, 2021
Under the impact of intense competition in the face of globalization, the enhancement of the quality of human capital has become the primary goal for enterprises reinforcing the competitiveness as well as the power for constant growth and profit creation.
Guoqing Zhang, Chenin Chen
doaj   +1 more source

Phase retrieval and norm retrieval

open access: yes, 2014
Phase retrieval has become a very active area of research. We will classify when phase retrieval by Parseval frames passes to the Naimark complement and when phase retrieval by projections passes to the orthogonal complements. We introduce a new concept we call norm retrieval and show that this is what is necessary for passing phase retrieval to ...
Bahmanpour, Saeid   +4 more
openaire   +2 more sources

A Deep Hashing Technique for Remote Sensing Image-Sound Retrieval

open access: yesRemote Sensing, 2019
With the rapid progress of remote sensing (RS) observation technologies, cross-modal RS image-sound retrieval has attracted some attention in recent years.
Yaxiong Chen, Xiaoqiang Lu
doaj   +1 more source

A Scoping Review to Identify Barriers and Enabling Factors for Nurse–Patient Discussions on Sexuality and Sexual Health

open access: yesNursing Reports, 2021
Background: Sexuality and sexual health (SSH) are essential aspects of care that have evolved since a 1975 World Health Organization (WHO) report on SSH. However, nurses still consider discussing the subject with patients a challenge. This scoping review
Maria Åling   +3 more
doaj   +1 more source

Analysis and Research on the Characteristics of COVID-19 Epidemic in Urban Village and Its Prevention and Control Strategies in Primary Care Institutions [PDF]

open access: yesZhongguo quanke yixue, 2022
BackgroundFor a period of time, the outbreak of the COVID-19 outbreak in many urban villages in our country had caused concern. The dense and complex population structure of urban villages, with their inter-regional mobility, posed a challenge to the ...
ZHANG Dongying, YAO Mi, LIU Manling, GUO Fagang, WU Jiang, WANG Baoji, XIAO Baojun, XU Jing, LAI Yanmei, ZHENG Jinping
doaj   +1 more source

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