Results 21 to 30 of about 974,499 (305)

Use of YouTube for diffusion of innovative agricultural technologies: A digital self-help approach to the farmers [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade)
The diffusion of innovative agricultural technologies is essential for improving productivity, food security, and rural livelihoods in developing countries, where conventional extension services often face financial and institutional constraints.
Mazumder Mohummed Shofi Ullah   +2 more
doaj   +1 more source

The semantics of extensive quantities within geographic information

open access: yesApplied Ontology, 2022
The next generation of Geographic Information Systems (GIS) is anticipated to automate some of the reasoning required for spatial analysis. An important step in the development of such systems is to gain a better understanding and corresponding modeling practice of when to apply arithmetic operations to quantities.
Eric J. Top   +4 more
openaire   +2 more sources

Popular Informational Priorities in Agricultural Extension [PDF]

open access: yesNortheastern Journal of Agricultural and Resource Economics, 1990
Due to agriculture's increasingly complex technical and economic environment, the diversity of information required for competitive and profitable farming is growing as never before. With constant and, in some cases, reduced resources for agricultural programs, Extension must exercise special care in prioritizing informational efforts to best meet farm-
Moffitt, L. Joe   +2 more
openaire   +2 more sources

Agrometeorological advisory services in Bangladesh for sustainable agriculture development: An overview

open access: yesJournal of Agrometeorology
Agromet Advisory Services (AAS) is a program run by the Agro-meteorological Information Systems Development Project (AMISDP) under Department of Agricultural Extension (DAE), Ministry of Agriculture, Bangladesh to address the issues related to climate ...
SABUJ ROY   +6 more
doaj   +1 more source

Elevation and Land Use Types Have Significant Impacts on Spatial Variability of Soil Organic Matter Content in Hani Terraced Field of Yuanyang County, China

open access: yesRice Science, 2015
Soil organic matter (SOM) content is one of the most important indicators of the sustainability of soil. To maintain sustainable soil utilization and management in fragile Hani terraced field, it is meaningful to investigate the effects of topography and
LI Feng-bo   +8 more
doaj   +1 more source

Information Retrieval in Medicine - An Extensive Experimental Study [PDF]

open access: yesProceedings of the International Conference on Health Informatics, 2014
The clinical documents stored in a textual and unstructured manner represent a precious source of information that can be gathered by exploiting Information Retrieval techniques. Classification algorithms, and their composition through Ensemble Methods, can be used for organizing this huge amount of data, but are usually tested on standardized corpora,
Gatta R.   +10 more
openaire   +4 more sources

Assessing and mapping the vulnerability index of Bangladesh to natural and climate-induced disasters: A spatial analysis at the subdistrict level

open access: yesJournal of Agrometeorology
This study assesses and maps the vulnerability index of Bangladesh at the subdistrict level to a range of natural and climate-induced disasters. Four vulnerability index maps are created using principal component analysis and categorized into five risk ...
MD. HASAN IMAM   +9 more
doaj   +1 more source

Information Distance and Its Extensions [PDF]

open access: yes, 2011
Consider, in the most general sense, the space of all information carrying objects: a book, an article, a name, a definition, a genome, a letter, an image, an email, a webpage, a Google query, an answer, a movie, a music score, a Facebook blog, a short message, or even an abstract concept.
openaire   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

A mutual information extension to the matched filter

open access: yesSignal Processing, 2005
Matched filters are the optimal linear filters for signal detection under linear channel and white noise conditions. Their optimality is guaranteed in the additive white Gaussian noise channel due to the sufficiency of second-order statistics. In this paper, we introduce a nonlinear filter for signal detection based on the Cauchy-Schwartz quadratic ...
CSEE Department, Oregon Graduate Institute, OHSU, Portland, OR 97006, USA ( host institution )   +3 more
openaire   +2 more sources

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