Results 11 to 20 of about 2,830,468 (238)

Incorporating user search behaviour into relevance feedback [PDF]

open access: yes, 2003
In this paper we present five user experiments on incorporating behavioural information into the relevance feedback process. In particular we concentrate on ranking terms for query expansion and selecting new terms to add to the user's query.
van Rijsbergen, C.J.   +2 more
core   +5 more sources

Lessons From COVID-19: Physical Exercise Can Improve and Optimize Health Status

open access: yesFrontiers in Medicine, 2022
The outbreak of Coronavirus Disease 2019 (COVID-19) has caused increasing challenges for healthcare systems globally. The disease spread rapidly from Wuhan to the rest of the world, involving more than 400 million individuals and including more than 5 ...
Dario Cerasola   +6 more
doaj   +1 more source

Design and analysis of wavelength tunable metamaterial reflector

open access: yesResults in Optics, 2023
This paper reports the design and performance characteristics of perfect reflector tunable metamaterial (MTM). The reported MTM parameters are optimized to achieve nearly 100 % reflection at resonance wavelength (λr) 1550 nm.
Ankit   +2 more
doaj   +1 more source

Relevance in technicolor [PDF]

open access: yes, 2010
In this article we propose the concept of relevance criteria profiles, which provide a global view of user behaviour in judging the relevance of retrieved information.
Baillie, M.   +4 more
core   +2 more sources

Retrieval through explanation : an abductive inference approach to relevance feedback [PDF]

open access: yes, 1999
Relevance feedback techniques are designed to automatically improve a system's representation of a query by using documents the user has marked as relevant.
van Rijsbergen, C.J.   +2 more
core   +4 more sources

Chalcogenide glass-based Low Loss Graded Index Photonic Crystal Fiber for non-linear applications in the Mid-IR regime

open access: yesResults in Optics, 2023
Computational modeling and numerical Investigation of a chalcogenide glass-based Graded-Index Photonic Crystal Fiber (GI-PCF) for the mid-infrared region has been put forth.
Jyoti Chauhan   +2 more
doaj   +1 more source

Financial Reporting Quality in a Crisis Period [PDF]

open access: yesAudit Financiar, 2022
The Covid Pandemic has this far been a devastating event for the world economy, but it wasn’t the only crisis of the 2020 financial period. Despite the health emergency, military conflict has not halted since the dawn of the coronavirus plague.
Radu-Daniel LOGHIN   +1 more
doaj   +1 more source

EVALUATION OF THE COMMUNITY-BASED ECOTOURISM DEVELOPMENT STATUS IN THE AKSU-JABAGLY NATURE RESERVE, KAZAKHSTAN [PDF]

open access: yesGeo Journal of Tourism and Geosites, 2021
Many stakeholders believe that developing community-based ecotourism (CBET) in vulnerable nature reserves is an effective method of ensuring greater conservation of natural and cultural resources, empowering host communities, and improving their socio ...
Imanaly AKBAR   +4 more
doaj   +1 more source

Users' perception of relevance of spoken documents [PDF]

open access: yes, 2000
We present the results of a study of user's perception of relevance of documents. The aim is to study experimentally how users' perception varies depending on the form that retrieved documents are presented. Documents retrieved in response to a query are
Crestani, F., Tombros, A.
core   +3 more sources

COVID-19 Dentistry-Related Aspects: A Literature Overview

open access: yesInternational Dental Journal, 2021
A new coronavirus (Sars-CoV-2) was detected in China at the end of 2019 and has since caused a worldwide pandemic. This virus is responsible for an acute respiratory syndrome (COVID-19), distinguished by a potentially lethal interstitial bilateral ...
Vittorio Checchi   +3 more
doaj   +1 more source

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