The porphyry system is based on a new system for digital libraries, in which experts can express and represent semantic structures between documents. Our contribution to this work is to allow the confrontation of the viewpoints given by them, and the subsequent system, Platon, is planned as an extension of Porphyry.

Only one-fourth of U.S. families own stock. This paper examines whether the consumption of stockholders differs from the consumption of nonstockholders and. if so. whether these differences help explain the empirical failures of the consumption-based CAPivl. Household panel data are used to construct time series on the consumption of each group. The results indicate that the consumption of stoc...

The main objective of the present study was to explore the barriers to the development of agricultural businesses in the incubator of Razi University, Iran. The research was an applied study in terms of objective and an exploratory mixed method in terms of data collection methodology. The statistical population was composed of agricultural businesses and their personnel in the incubator of Razi...

the aim of this research was to investigate this research was to investigate the relationship between agricultural information system (ais) members' viewpoint towards organic products and their environmental in central district of boyer- ahmad county. the research population included researchers, extension agents and contact farmers of the study area and based on this population numbers, t...

OBJECTIVE To compare the use of disease and injury classification codes in workplace absences requests due to dental causes. METHODS The study analyzed 240 requests in a federal public agency between January 2008 and December 2009. The use of the International Classification of Diseases - 10th Revision (ICD-10) was compared to the Application of the International Classification of Diseases to...

Expert finding has been addressed from multiple viewpoints, including expertise seeking and expert retrieval. The focus of expertise seeking has mostly been on descriptive or predictive models, for example to identify what factors affect human decisions on locating and selecting experts. In expert retrieval the focus has been on algorithms similar to document search, which identify topical matc...

The main purpose of this descriptive-correlative study was to design the structural equation model of agricultural entrepreneurship development in villages of Kamfiruz district, Marvdasht County in Iran. The population of the study consisted of all 3106 families of 20 villages. According to the Bartlett et al. table, a sample of 197 households was selected using stratified random sampling techn...

BACKGROUND AND PURPOSE One of the most common ways used in most of the countries and Iran to determine the status of teacher training is the evaluation by students. The most common method of evaluation is the survey questionnaire, the content of a number of questions about educational activities provided to the students. The researchers plan to evaluate the students' and experts' performances a...

the current research aims to identify and prioritize the factors affecting public trust in government agencies in tehran. for this purpose, 39 variables that affect public trust were extracted by reviewing the literature of the context, then, they were used for preparing the questionnaire. research methods are descriptive, exploratory, applied and fieldwork. validity and reliability of the ques...

This paper expresses the viewpoints, or opinions of the author on the use of viewpoints in the software development process. I will concentrate most of my attention on requirements engineering, but I also treat the topic in the broader environment of software development. I will state without much justiication, besides the presentation itself, key concepts that I believe are the basics for the ...