Results 51 to 60 of about 136,745 (306)

The last shall be first: political dimensions of conditional cash transfers in Brazil [PDF]

open access: yes, 2011
Early evidence suggests that Brazil's Bolsa Família (Family Stipend) program, which currently benefits over 12 million poor families, has alleviated absolute poverty.
Hall, Anthony
core   +1 more source

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

A Measure for Ending Hunger in the United States [PDF]

open access: yes, 2002
Hunger is a persistent problem in the United States. In 1999, three percent of U.S. households (more than 7.5 million people) were food insecure with hunger.2(p7) An additional seven percent of households (more than 23 million people) were food insecure ...
Rachael Kulick
core  

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Ultrasonic sound speed analysis of hydrating calcium sulphate hemihydrate \ud [PDF]

open access: yes, 2011
This article focuses on the hydration, and\ud associated microstructure development, of b-hemihydrate\ud to dihydrate (gypsum). The sound velocity is used to\ud quantify the composition of the fresh slurry as well as the\ud hardening and hardened—porous ...
Brouwers, H.J.H., Korte, A.C.J. de
core   +8 more sources

Value of river discharge data for global-scale hydrological modeling [PDF]

open access: yes, 2007
his paper investigates the value of observed river discharge data for global-scale hydrological modeling of a number of flow characteristics that are required for assessing water resources, flood risk and habitat alteration of aqueous ecosystems.
Döll, Petra, Hunger, Martin
core   +3 more sources

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

Thinking Adaptive: Towards a Behaviours Virtual [PDF]

open access: yes, 2000
In this paper we name some of the advantages of virtual laboratories; and propose that a Behaviours Virtual Laboratory should be useful for both biologists and AI researchers, offering a new perspective for understanding adaptive behaviour.
Gershenson, Carlos   +2 more
core  

Spontaneous emergence of spatial patterns ina a predator-prey model

open access: yes, 2006
We present studies for an individual based model of three interacting populations whose individuals are mobile in a 2D-lattice. We focus on the pattern formation in the spatial distributions of the populations.
A. A. King   +8 more
core   +1 more source

Kenyan Farmers' Policy Priorities During Economic Crisis and Stability: Insights From a Best‐Worst Scaling Experiment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Amid rising food and fertilizer prices, understanding farmers' policy preferences is critical for effective crisis response. We use best‐worst scaling experiment to assess Kenyan mobile‐owning crop farmers' preferences for government support under high and normal price scenarios.
Mywish K. Maredia   +4 more
wiley   +1 more source

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