Results 41 to 50 of about 5,615 (153)

Foundation Models for Anomaly Detection: Vision and Challenges

AI Magazine, Volume 46, Issue 4, Winter 2025.
Abstract As data continues to grow in volume and complexity across domains such as finance, manufacturing, and healthcare, effective anomaly detection is essential for identifying irregular patterns that may signal critical issues. Recently, foundation models (FMs) have emerged as a powerful tool for advancing anomaly detection.
Jing Ren, Tao Tang, Hong Jia, Ziqi Xu, Haytham Fayek, Xiaodong Li, Suyu Ma, Xiwei Xu, Feng Xia   +8 more
wiley   +1 more source

Movement of Vicugna vicugna to Sandy areas in response to competition for food resources and habitat disturbance

Acta Zoológica Lilloana
The research on the population dynamics of vicuñas in three habitats within the regions of Puno and Moquegua aimed to: a) Quantify the population fluctuation of vicuñas and flora diversity in the Sandy, Wetlands, and Grasslands habitats. b) Estimate the
Angel Canales-Gutiérrez, Marisol Sheyla Chambi Alarcón, Danitza Fiorella Cáceres-García, Nataly Irene Mestas-Gutierrez, Katia Pillco-Mamani, Gelvi Canales-Manchuria   +5 more
doaj   +1 more source

Abrigos puneños y sociedades agropastoriles: una perspectiva zooarqueológica del Alero 12 (Las Grutas, Tinogasta, Catamarca)

Revista del Museo de Antropologia, 2021
Este trabajo analiza el conjunto arqueofaunístico del Alero 12 de la formación rocosa Las Grutas (Tinogasta, Catamarca) para dar cuenta de las actividades humanas vinculadas a los animales que se desarrollaron durante su ocupación.
Juan Pablo Miyano, Norma Ratto
doaj   +1 more source

Density, social structure, activity and management of wild guanacos (Lama guanicoe) in southern Neuquén Province, Argentina [PDF]

, 2009
Los guanacos (Lama guanicoe) son los ungulados silvestres más abundantes y ampliamente distribuidos de Sudamérica, aunque su abundancia y rango de distribución disminuyó drásticamente en el último siglo.
Carmanchahi, Pablo Daniel, Guichon, Maria Laura, Puig, Silvia, Rey, Andrés   +3 more
core  

Shifting dry spells in Central Chile: Implications for agricultural water planning

Agricultural &Environmental Letters, Volume 10, Issue 2, December 2025.
Abstract Chile's agricultural production occurs in a highly variable Mediterranean climate and faces declining annual precipitation trends as well as growing competition from other uses. Water availability for agriculture depends on winter precipitation; however, a more even distribution of precipitation throughout the year would better support ...
Daniela Latoja, Diego Rivera, Mario Lillo, Álex Godoy‐Faúndez   +3 more
wiley   +1 more source

Cazadores y pastores desde el 2000 AP en el límite sur del área andina: estado de la cuestión y perspectivas futuras [PDF]

, 2018
Se sintetizan los resultados alcanzados en una investigación zooarqueológica, con énfasis en estudios osteométricos y estadística multivariada sobre restos de Camelidae, encarada en diferentes ambientes (Cordillera, Precordillera, Valles intermontanos ...
Gasco, Alejandra Valeria
core  

Selective Vapor‐Phase Formic Acid Decomposition Over Carbon‐Supported Rhenium Catalysts with Metallic, Carbide, and Oxide Rhenium Phases

ChemistryOpen, Volume 14, Issue 12, December 2025.
Carbon‐supported rhenium catalysts with metallic, carbide, and oxide phases were evaluated for vapor‐phase formic acid decomposition. Rhenium carbide exhibited the highest intrinsic activity and superior CO2 selectivity, while graphite provided enhanced dispersion compared to carbon nanotubes, highlighting phase‐dependent performance in hydrogen ...
Claudio Contreras‐Díaz, Verónica Naharro‐Ovejero, Claudio Araya‐López, Juan Seguel, Marcos Flores, Vicente Diaz, Néstor Escalona, Ana Belén Dongil   +7 more
wiley   +1 more source

Human dynamics in the Southern Puna of Chile (25°-27°s) during the Late Holocene: abandonment, re-occupation and diversification

Frontiers in Environmental Archaeology
We discuss the process of human re-occupation of the Southern Puna (25°-27°S) during the Late Holocene through a variety of lines of evidence, such as ceramics, faunal bones, lithic technology, sources of raw materials like obsidian, and rock art, and ...
Patricio López Mendoza, Rodrigo Loyola, Carlos Carrasco, Elvira Latorre, Víctor Méndez   +4 more
doaj   +1 more source

Manejo de vicuña (Vicugna vicugna) para esquila desde la construcción colectiva : estudio de caso en la Cuenca de Pozuelos, Jujuy, Argentina [PDF]

, 2016
Las comunidades kollas de las localidades de Rinconada y Lagunillas de Pozuelos tienen actividades económicas basadas esencialmente en la ganadería. Están ubicadas en la Cuenca de Pozuelos, Jujuy, Argentina.
Lapèze, Jean, Mamani, Jorge, Vargas, Solange   +2 more
core   +1 more source

Análisis de Redes sociales y actividades económicas en las comunidades de Molinos [PDF]

, 2005
Una de las características principales de las sociedades andinas es la existencia de complejas redes socio-políticas y económicas, las cuales hasta la actualidad se han estructurado mediante claras reglas de parentesco, tanto ficticio como real.
Teves, Laura
core   +5 more sources