This paper discusses a technique to structure utterance records of the meetings for requirements elicitation based on speech act theory. To elicit requirements to the system to be developed, the customers and the developers often have a series of face-to-face meetings. Utterances in verbal conversation made during the meetings include not only declarative information but also speech acts such a...

objective: cigarette smoking is a highly addictive behavior and nicotine dependence is a well known model for drug dependence. it also acts as a gateway drug for the use of other illicit substances. in 1999, iran ministry of health and the national research center carried out a study which revealed that 11.9% of iranian population use cigarette. methods: the present study is a cross-sectional h...

STUDY OBJECTIVE To compare the association between different measures of condom use and prevalent HIV infection. DESIGN Randomised cross sectional study to assess association between HIV infection and different measures of self reported condom use. Female sex workers were randomised to one of five different face to face questionnaires on condom use. Three questionnaires used always to never s...

in this paper firt of all we introduce a generalization of torsion freeness of acts over monoids, called -torsion freeness. then in section 1 of results we give some general properties and in sections 2, 3 and 4 we give a characterization of monoids for which this property of their right rees factor, cyclic and acts in general  implies some other properties, respectively.

The alpha,alpha'-dibromo-o-xylylene cap has been installed at the secondary hydroxyls of a single glucopyranosyl residue in cyclodextrins in one pot and with total regioselectivity; the resulting cyclic ether acts as a removable hinge, allowing selective elaboration of the secondary face and modulating both the self-association and the inclusion capabilities of the hosts.

This study examined naturally-occurring university classroom interactions at Iranian universities and provided an analysis of silence patterns as politeness strategies used by male and female students. Since empirical studies of silence in classroom settings are scarce, this paper aimed to explain such phenomena using participant interviews, classroom observation and detailed discourse analysis...

An α-cyclodextrin-[60]fullerene conjugate with a flexible linker at the secondary face of α-cyclodextrin has been prepared, which displays significant water solubility and, more importantly, acts as a new class of HCV entry inhibitor with IC(50) at 0.17 μM level.

Earlier linguistic studies of political discourse revealed that, not many works exist on pragmatic analysis of impoliteness in this genre. Apart from Mullany (2002), who employs relational and face works to analyses impoliteness in political discourse, Taiwo (2007), Adetunji (2009), and Ademilokun (2015), who employ discourse analytical tools in analyzing the political speeches, there exist ver...