Relationship between alternative e-mail organizational strategies and time required for the strategy is modeled mathematically at the keystroke level (for five users). Author separates e-mail user types into Beginner, Frequent Filer, Spring Clearner, and No Filer, and found that (a) if stored messages are less than 100, having no folders is efficient; (b) zero to three folders are less efficien...

This paper will discuss tracing e-mail headers and issues associated with it. It will address both HTTP & SMTP initiated e-mails. It will discuss different ways used by e-mail senders to evade tracing and workarounds used by investigators to combat them. It will also discuss advanced measures and techniques used by investigators to track emails. The paper will not however discuss any particular...

The exponential growth in unsolicited commercial email, or spam, over the past several years has resulted in a degradation of e-mail as a useful medium for information interchange. Spam traffic wastes resources, drives up costs for access providers, and imposes a high social cost. Spam filtering systems often delete legitimate e-mail, resulting in a loss of e-mail as a reliable method of commun...

Construction of an accurate theory of orbits about a precessing and nutating oblate planet, in terms of osculating elements defined in a frame associated with the equator of date, was started in Efroimsky & Goldreich (2004) and Efroimsky (2004b, 2005, 2006). Here we continue this line of research by combining that analytical machinery with numerical tools. Our model includes three factors: the ...

Reminders, alerting patients to the need for vaccines that will be due in future, and recall messages, informing about are overdue, have been shown improve immunization rates children adolescents numerous systematic reviews. Therefore, reminder interventions (R/R) recommended by Task Force on Community Preventive Services increasing basis of strong evidence. R/R messages can delivered mail (let...

OBJECTIVES Health care providers play an essential role in public health emergency preparedness and response. We conducted a 4-year randomized controlled trial to systematically compare the effectiveness of traditional and mobile communication strategies for sending time-sensitive public health messages to providers. METHODS Subjects (N=848) included providers who might be leveraged to assist...

To the Editor: In the United States, communicable disease surveillance, investigation, and control are the responsibility of the states. The Centers for Disease Control and Prevention (CDC) provides epidemiologic and laboratory support to the state and territorial epidemiologists (state epidemio-logists) and state public health laboratory directors (state laboratory directors), who are located ...

With the rapid development of Internet, e-mail has become effective means of communication to share information. Through e-mail, we can send text messages, images, audio and video clips across the world within a fraction of time. In recent years, e-mail users are facing problem due to spam e-mails. Spam e-mails are unsolicited commercial/bulk e-mails sent by spammers. There are many serious pro...