We present an implementation of a chart-based head-corner parsing algorithm for lexicalized Tree Adjoining Grammars. We report on some practical experiments where we parse 2250 sentences from the Wall Street Journal using this parser. In these experiments the parser is run without any statistical pruning; it produces all valid parses for each sentence in the form of a shared derivation forest. ...

The purpose of this research was identifying mechanisms for the development of human resources in Khouzestan sugarcane agro industrial company, Iran. This is an applied study and the research method was descriptive correlative. The population consisted of employees working in the sugarcane agro industrial company in the province of Khuzestan, Iran(N=315). One hundred and seventy five people wer...

Intuition may lead to the hypothesis that in stochastic inventory systems a higher demand variability results in larger variances and in an increase of total expected system costs. In a recent paper, Song [5] formally proved this assertion to hold for a certain class of inventory models (including the Newsboy Problem), given a particular definition of variability. Here we use stochastic dominan...

Statistical analysis of water quality parameters including trace metal speciation was undertaken with a view to seeing the interrelationship between different variables and also to identify probable source components in order to explain the pollution status of Chennai Ennore coastal environmental system. Factor analysis has been used in the present work. This is essentially a data reduction tec...

the main purpose of this study was to identify driving factors of application of renewable energies in smallholder farming systems of the tafresh county. a descriptive survey method was used for collecting the data. the statistical population of the study consisted of 2470 small farmers working in the smallholder farming systems of the region, in which 300 people were selected as sample using t...

 Mahisefid, Rutilus frisii kutum , is a cyprinid fish which is distributed from Turkmenistan to Azerbaijan along the Caspian Sea. It is one of the economically important fish in the region. As part of the Iranian Fisheries Company’s policy to improve the stocks of this species, every year, fingerling of Mahisefid are released into the southern basin of the Caspian Sea. The main objective of thi...