We propose a statistical dialogue analysis model to determine discourse structures as well as speech acts using maximum entropy model. The model can automatically acquire probabilistic discourse knowledge from a discourse tagged corpus to resolve ambiguities. We propose the idea of tagging discourse segment boundaries to represent the structural information of discourse. Using this representati...

this study tries to review the reasons for which young girls tend to perform beauty surgeries on their faces, within the framework of veblen’s “theory of the leisure class” and his “social models” such as fiscal ownership. the statistical society has been the girl students of the university of tehran selected through snow ball sampling and discourse analysis was applied to analyze the semi-stru...

In this study, Van Dijk’s (1998) model of CDA was utilized in order to examine the representation of Iran’s nuclear program in editorials published by British news casting companies. The analysis of the editorials was carried out at two levels of headlines and full text stories with regard to the linguistic features of lexical choices, nominalization, passivization, overcompleteness, and voice....

iran's islamic revolution as an unparalleled event in the final years of the twentieth century, have attracted the attention of many scholars and researchers in the social and political sciences.thus, different theories and approaches were used to study this phenomenon. most of these theories and approaches inclined to study the manner and circmstances or events leading to the triumph of t...

the study of lexical bundles, among types of text analysis, is gaining importance over the others in the last century. the present study employed a frequency-based analysis approach to the use of lexical bundles. the discussion section of 60 political science articles, with corpora around 253,063 words were investigated in three aspects of structure, form, and function of lexical bundles. the p...

with recently widespread use of mobile phones and sms communication in iran and reformulation of conventional communication practices, short message advertisements have recently started to gain prominence in the world of advertisement as a quick, less costly, available and reliable means of introducing the products and services offered by the companies and institutions. with this in mind, the p...

considering the crucial role textbook evaluation plays in any educational system, this study evaluated 2 textbook series with respect to the identity options they offer to iranian learners of english. data were gathered based on reading passages, dialogues, and pictures of right path to english (rpe) and cambridge english for schools (ces). although this study is mainly qualitative in nature, q...