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This paper presents an overview of the field of recommender systems and describes the current generation of recommendation methods that are usually classified into the following three main categories: content-based, coll...

Materias / palabras clave: university, extension, education, community knowledge; Science: Science (General); Social Sciences: Social sciences (General)

Materias / palabras clave: communication, adult education, rural development, information and communication technology, training, extension education; Education: Special aspects of education

Materias / palabras clave: extension, advisory services, agriculture, agriculture extension; Agriculture

Materias / palabras clave: cooperative extension, agriculture, public health, extension education, outreach education; Agriculture; Education: Special aspects of education

We present cosmological parameter results from the final full-mission Planck measurements of the cosmic microwave background (CMB) anisotropies, combining information from the temperature and polarization maps and the le...

One of the problems which has plagued those attempting to predict the behavior of capital markets is the absence of a body of positive microeconomic theory dealing with conditions of risk. Although many useful insights c...