نتایج جستجو برای: 1987
تعداد نتایج: 35877 فیلتر نتایج به سال:
Precipitation is a phenomenon resulting from complex atmospheric interactions and among climatic events, due to its vital role, it has special importance. The importance of precipitation durability, especially in arid and semi-arid regions, which includes most of Iran, is greater than its volume. The purpose of this study is to identify Iran's precipitation areas in terms of precipitation durab...
birth and death indicators were examined through retrospective surveys conducted in 1985 and 1987 in the islamic republic of lran, reviewing 1984 and 1986 events, to obtain infant mortality rate (imr) and other necessary indicators for health planning and evaluation. comparison between 1985 and 1987 surveys revealed: 1. no major change in crude death rate ( 6.3 per 1000 in 1987 survey) had occu...
The design space of object-based languages is characterized in terms of objects, classes, inheritance, data abstraction, strong typing, concurrency, and persistence. Language classes (paradigms) associated with interesting subsets of these features are identified and language design issues for selected paradigms are examined. Orthogonal dimensions that span the object-oriented design space are ...
In the ear’ly 1980s, however, it became evident that farm exports would decline and that farm income growth would fall short of earlier expectations. From 1980 to 1986, farmers lost $293 billion in equity as farm real estate values declined to r’eflect the lower’ earning potential. Moreover, as crop prices fell by 14,4 percent from 1980 to 1986, many farmers were unable to meet their debt oblig...
On December 22, 1987, President Reagan signed into law the Omnibus Budget Reconciliation Act (OBRA) of 1987 (Public Law 100-203). This bill contains major legislation affecting many Federal programs including those administered by the Social Security Administration (SSA). Among the SSA-related provisions are several Social Security coverage and revenue provisions recommended by the Administrati...
In the ear’ly 1980s, however, it became evident that farm exports would decline and that farm income growth would fall short of earlier expectations. From 1980 to 1986, farmers lost $293 billion in equity as farm real estate values declined to r’eflect the lower’ earning potential. Moreover, as crop prices fell by 14,4 percent from 1980 to 1986, many farmers were unable to meet their debt oblig...
The removal of inconsistencies from the problem’s representation, which has been emphasized as a means of improving the performance of backhacking algorithms in solving constraint satisfaction problems, increases the amount of redundancy in the problem. In this paper we argue that some solution methods might actually benefit from using an opposing strategy, namely, the removal of redundancies f...
Review of the problems of mapping networks of organization/problem relationships in order to produce an "Atlas" as a complement to the Yearbook of International Organizations and to the Encyclopedia of World Problems and Human Potential Rendered searchable by OCR, but recognition errors may prevent this in some cases. PHP variant (incomplete tables) SUMMARY 1. This document is concerned with pr...
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