A rectifier network is a directed acyclic graph with distinguished sources and sinks; it is said to compute a Boolean matrix M that has a 1 in the entry (i, j) iff there is a path from the jth source to the ith sink. The smallest number of edges in a rectifier network that computes M is a classic complexity measure on matrices, which has been studied for more than half a century. We explore two...

BACKGROUND In the United States, national incentives for offering access to electronic personal health records (ePHRs) through electronic means are geared toward creating a culture of patient engagement. One group of patients who stand to benefit from online access to ePHRs is the growing population with multiple chronic conditions (MCC). However, little is known about the current availability ...

This study examined the associations of susceptibility, conceptualized as both a cognition (risk) and as affect (worry) and their possible interaction, with cancer screening behaviors. Data for this study were obtained from the 2003 Health Information National Trends Survey (HINTS). Hierarchical regression models assessed the ability of risk, worry and their interaction (after controlling for o...

This paper describes a library for concurrency used in a 10developer videogame project. The developers were inexperienced, yet there were no problems with data races in the multi-threaded application. We credit this to the explicit representation of ownership in the design of the library. Correct library usage implies aliasing boundaries which bear a strong resemblance to the ownersas-dominator...

BACKGROUND Health care providers are driven by greater participation and systemic cost savings irrespective of benefits to individual patients derived from sharing Personal Health Information (PHI). Protecting PHI is a critical issue in the sharing of health care information systems; yet, there is very little literature examining the topic of sharing PHI electronically. A good overview of the r...

appearance of nationalism in each country is influenced by some social , religious and political factors throughout the history of that country in iranian contemporary history, this process has also been dependent upon opinions and thoughts of some of the nationalist intellectuals and modernists their intellectual products played an important role in various social , intellectual and even artis...

Fashion and mode among the youth is a kind of social values and trends. Parentship conflict and generation gap make a great distance between parents and children. This paper tries to study the high school girls attitudes toward fashion in Minab. The present survey uses theories frameworks like, Bourdiou, Zimel and Veblen. More than 312 high-school girls were analyzed as sample group in Minab. T...

Development sociology as a distinct area of study gained prominence in the post-world war era with the evolving interest in political and economic progression of the post-colonial world. The emerging discipline from the mainstream sociology have been particularly interested in development paths and strategies adopted in nations in the various regions of the world with greater emphasis in develo...

background: diabetes mellitus is a metabolic disorder and its subsequent complications such as retinopathy, nephropathy, ulcers,disability, and amputation increase the burden of the disease. patient knowledge-improving programs are employed to prevent disease progression and to improve the quality of life of the patients. in this way, we need to characterize the groups of patients in urgent nee...