patents is too small for TF-IDF and K-means clustering to be reliable, the method considers patents that were cited by the originally set of patents. The mixed set of citing patents and cited patents is the new subject of analysis. As a case study, we have focused in agricultural tractor in which new technologies were
Integrating sustainability as normative principle in research has become increasingly important, also in agricultural and livestock sciences. Using a keyword network analysis, the present study aimed at identifying the most important research topics addressing sustainability in pig farming research. For this purpose
To solve the problems of tedious key-press and poor interaction in current agricultural information voice service system, a method based on keywords recognition for agricultural information voice service system is proposed in this paper. It simplifies inquiry process and enhances interaction with customers by
This paper examines programs and implementing regulations that provide a framework for the application of agricultural and environmental policy to biomass crop production. Administration of policies and programs is accomplished through Federal agencies including the United States Department of Agriculture
Keyword assignment is an important step towards semantic enablement of the web. In this paper we describe a taxonomy called Agrotags which is designed for tagging agriculture documents. Agrotags is a subset of Agrovoc and is much smaller: about 2100 as against 40,000. Agrotags is manually created by carefully
The Uruguay Round's induced changes in world agricultural prices will affect the welfare of developing countries. The standard terms of trade effect calculation can mislead, since the 'distortion effect' operates alongside 'the terms of trade effect'. This study of the Uruguay Round's impact on nine agricultural
Financed by the National Centre for Research and Development under grant No. SP/I/1/77065/10 by the strategic scientific research and experimental development program:
SYNAT - “Interdisciplinary System for Interactive Scientific and Scientific-Technical Information”.