Results 51 to 60 of about 14,258 (256)

Acerca de la modelación de datos

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 1997
En este artículo se presenta un esbozo de la problemática de la modelación de datos. Se describen los principales modelos de datos conocidos resaltando sus bondades y deficiencias y utilizando un conjunto de referencias a artículos y textos de relevancia.
Ana María García-Pérez   +2 more
doaj   +1 more source

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

The potential of seedbank digital information in plant conservation

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Seedbanks are vital for biodiversity conservation, but their potential remains underutilised due to a limited understanding of the intraspecific genetic diversity they hold. By leveraging digitised data associated with seedbank collections, such as sampling locations, number of maternal plants and seed traits, we can attempt the estimation of genetic ...
Roberta Gargiulo   +23 more
wiley   +1 more source

Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski   +2 more
wiley   +1 more source

Bases de datos avanzadas [PDF]

open access: yes, 2013
Departament d' Enginyeria i Ciència dels Computadors.
Aramburu Cabo, María José   +1 more
openaire   +1 more source

Digitalising biodiversity: Exploring perceptions on risks and opportunities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér   +9 more
wiley   +1 more source

Estudio comparativo entre bases de datos temporales y bases de datos relacionales aplicado a historias clínicas electrónicas

open access: yesIngenierías USBMed, 2015
La elección de un paradigma de base de datos cuando se crea un sistema, es una decisión que establece el curso del proyecto, entender las ventajas y desventajas de estos paradigmas proporciona el punto de partida.
Juan Esteban Díaz Montejo   +2 more
doaj  

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

Herramientas para economistas para investigar en México

open access: yesSobre México, 2015
Esta sección de la revista está dedicada a dar a conocer y compartir herramientas generalmente utilizadas para el análisis de la economía mexicana. El proyecto www.sobremexico.mx busca poner a disposición de todos los investigadores comandos básicos de ...
Florian Chávez-Juárez, Isidro Soloaga
doaj  

Home - About - Disclaimer - Privacy