Smart doorbells allow home owners to receive alerts when a visitor is at the door, see who the guest is, and communicate with the visitor from a smart device. They greatly improve people’s life quality and contribute to the evolution of smart homes. However, the commercial smart doorbells are quite expensive, usually cost more than 190 US dollars, which is a substantial impediment on the pervas...

In order for the Bureau of Land Management (BLM) to comply with the Government Performance and Results Act (GPRA), and better meet the needs of the public; a visitor satisfaction survey was conducted at 24 BLM recreation sites in 13 states during fiscal year 2011 (FY11). The survey was developed to measure each site's performance related to BLM GPRA Goal 3.1 Provide for a quality recreation exp...

background: the role of individual healthy behaviors, like physical activity, nutrition and stress management, on reduction of the rate of disease mortality and morbidity is well known. the aim of this study is to determine the healthy life styles of teachers in district 4 of esfahan, iran, in 2010. methods: the participants of this cross-sectional study were 96 teachers in  district 4, selecte...

This study analyzed meteorological, clinical and economic factors in terms of their effects on monthly ED revenue and visitor volume. Monthly data from January 1, 2005 to September 30, 2009 were analyzed. Spearman correlation and cross-correlation analyses were performed to identify the correlation between each independent variable, ED revenue, and visitor volume. Autoregressive integrated movi...

Design patterns have been developed to cope with the vast space of possible different designs within object-oriented systems. One of those classic patterns is the Visitor Pattern that is used for representing an operation to be performed on the elements of an object structure. We present a mapping from the Visitor Pattern to a grammar that defines the set of visit sequences that can be performe...

Most attempts to manage disturbance by visitors to nature reserves concentrate on limiting visitor access in some way, which is often unpopular with both visitors and managers. In a few nature reserves the daily numbers of visitors are limited, an action that need not necessarily reduce the total number of visitors. As a test of the assumptions that underlie this management practice, we examine...

This study aimed to investigate the moderator role of attachment styles in marital satisfaction and quality of life in married working women. This research is a co-relational design. The group included 514 married women who were working in the laboratories in Rasht. With stratified random selection of 200 women from the group were selected from 8 laboratories. The population included 514 marrie...

BACKGROUND In China, the number of left-behind wives in rural areas has reached 47 million. Left-behind wives might have more psychological stress and lower life quality. This study was to examine the health-related quality of life and influencing social and cognitive factors in a sample of left-behind wives in rural areas of China. METHODS The demographic data questionnaire, the Short Form 3...