Results 51 to 60 of about 16,411 (223)

Cono Vesuviano [PDF]

open access: yes, 1900
CONO VESUVIANO Cono Vesuviano (-
Fiechter, ...
core  

Generación de cónicas con luz Láser

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2011
En este artículo se propone la construcción de un dispositivo didáctico con el cual se logra la visualización de las cónicas, curvas que resultan de la intersección de un cono con un plano en diferentes orientaciones.
Ernesto Cyrulies
doaj  

Diálogos transatlánticos de la resistencia. Denuncia artística y redes de solidaridad con el Cono Sur en los primeros ochenta

open access: yesPáginas, 2020
Tras la serie de golpes de Estado que inauguraron el último período de dictaduras en el Cono Sur, la solidaridad se intensificó en el extranjero, articulando activismo local con asociaciones de exiliados de diferentes países.
Moira Cristiá
doaj   +1 more source

Molecular phylogeny, genome sizes and chromosome numbers in melic grasses and its relatives (Pooideae, Poaceae) with a revised classification of the genus Melica

open access: yesTAXON, Volume 74, Issue 6, Page 1421-1437, December 2025.
Abstract The genus Melica comprises around 90 species, which are widespread throughout the temperate and subtropical regions of the world. In contrast to numerous species complexes in the grass subfamily Pooideae, the genus Melica forms a very homogeneous group of mainly diploid species with a uniform basic chromosome number of x = 9.
Grit Winterfeld   +4 more
wiley   +1 more source

Herramientas de inteligencia artificial utilizadas por los estudiantes y docentes de las carreras de ciencias empresariales en una universidad privada de Asunción

open access: yesRevista Científica de la UCSA
El estudio tuvo como objetivo identificar los tipos de herramientas de Inteligencia Artificial utilizadas por estudiantes y docentes de las carreras de Ciencias Empresariales, con qué finalidad, qué beneficios perciben y cuáles son los principales ...
Diego José Miño Iglesias   +1 more
doaj   +1 more source

Environmental drivers of scale morphology in a Canary Island lizard across 3700 m of elevation

open access: yesJournal of Zoology, Volume 327, Issue 4, Page 398-409, December 2025.
Gallotia galloti scale traits are driven by climate and human pressures. High dorsal density correlates with hotter, dryer environments and larger scales with higher sun exposure, while ventral scale variation was associated with isothermality and human influences. These changes highlight morphological responses to environmental conditions.
K. Kelly   +5 more
wiley   +1 more source

k-BLPP - Ball-Larus path profiling across multiple loop iterations [PDF]

open access: yes, 2014
In the paper Ball-Larus path profiling across multiple loop iterations appeared at OOPSLA '13 (28th ACM SIGPLAN Conference on Object-Oriented Programming, Systems, Languages, and Applications), we present a new approach to multi-iteration path profiling ...
DEMETRESCU, Camil   +5 more
core  

Rethinking Pointer Reasoning in Symbolic Execution [PDF]

open access: yes, 2017
Symbolic execution is a popular program analysis technique that allows seeking for bugs by reasoning over multiple alternative execution states at once. As the number of states to explore may grow exponentially, a symbolic executor may quickly run out of
Coppa, Emilio   +5 more
core   +1 more source

SemiLT: A Multianchor Transfer Learning Method for Cross‐Modality Cell Label Annotation from scRNA‐seq to scATAC‐seq

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
A multianchor transfer learning method, SemiLT, enables accurate cell label annotation in sparse scATAC‐seq data by leveraging well‐annotated scRNA‐seq references. By addressing temporal discrepancies between modalities, SemiLT improves rare cell type identification and batch correction.
Zhitong Chen   +3 more
wiley   +1 more source

Historia de la formación docente en Paraguay / History of teachers´ training in Paraguay

open access: yesPraxis Educativa, 2015
El análisis del proceso de la formación docente, en el marco de una perspectiva analítica, permite resaltar aspectos sobresalientes de su evolución. Aun cuando el interés se centra en la formación, se mantiene una visión de conjunto tendiente a lograr ...
Laura Inés Zayas Rossi
doaj  

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