Results 11 to 20 of about 1,401,171 (222)
Towards the absolute planes: a new calibration of the Bolometric Corrections and Temperature scales for Population II Giants [PDF]
, 1998 We present new determinations of bolometric corrections and effective temperature scales as a function of infrared and optical colors, using a large database of photometric observations of about 6500 Population II giants in Galactic Globular Clusters ...
Ferraro, F. R. +3 more
core +3 more sources
Prognosing Human Activity Using Actions Forecast and Structured Database
IEEE Access, 2020 The goal of this work is to forecast human activities that may require robot assistance. Each activity consists of consecutive actions. Each action is bounded by initial and final state and is created by the motion trajectory.
Vibekananda Dutta, Teresa Zielinska
doaj +1 more source
Data, 2022 This paper presents a database that includes information on national recipes and their ingredients for 171 countries, measures for food taste similarities between all 171 countries as well as bilateral migration and agro-food trade data for 5 years.
Anne C. Wunderlich, Andreas Kohler
doaj +1 more source
Comparison of NoSQL Database and Traditional Database-An emphatic analysis
JOIV: International Journal on Informatics Visualization, 2018 A Huge amount of data is manipulated by using the web application, Facebook, Twitter, social sites etc. Most of the data are unstructured data. It is not desirable for storing, performing and analyzing data in the relational database for huge data.
M. Sandeep Kumar, Prabhu .J
doaj +1 more source
ESTIMATION OF GEOGRAPHICAL DATABASES CAPTURE SCALE BASED ON INTER-VERTICES DISTANCES EXPLORATION [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015 This article presents a method to estimate the capture scale of a geographical database based on the characterization of its level of detail. This contribution fits in a larger research, dealing with the development of a general model to estimate the ...
J.-F. Girres
doaj +1 more source
End-to-End Database Software Security
Software, 2023 End-to-end security is essential for relational database software. Most database management software provide data protection at the server side and in transit, but data are no longer protected once they arrive at the client software.
Denis Ulybyshev +3 more
doaj +1 more source
Measuring accessibility: A Big Data perspective on Uber service waiting times [PDF]
RAE: Revista de Administração de Empresas, 2019 This study aims to relate information about the waiting times of ride-sourcing services, with specific reference to Uber, using socioeconomic variables from São Paulo, Brazil.
André Insardi, Rodolfo Oliveira Lorenzo
doaj +2 more sources
Nest and Unnest Operators in Nested Relations
Data Science Journal, 2008 By distinguishing nested attributes as Decomposable and Non-Decomposable, it is proved that for all nested relations, unnesting and then renesting on the same attribute yields the original relation subject only to the elimination of duplicate data ...
Georgia Garani
doaj +1 more source
What works for promoting health at school: Improving programs against the substance abuse [PDF]
, 2017 The school is one of the most important contexts for carrying out health promotion programs related to the abuse of substances. Over the years, methods and intervention models have changed a great deal, both in relation to the evolution of health goals ...
Antonio Iudici +5 more
core +2 more sources
The Scientific World Journal, 2013 We put forward a fragile zero watermarking scheme to detect and characterize malicious modifications made to a database relation. Most of the existing watermarking schemes for relational databases introduce intentional errors or permanent distortions as ...
Aihab Khan, Syed Afaq Husain
doaj +1 more source