52,080 research outputs found
Optimising the performances of hollow antiresonant fibres
We study the loss of novel antiresonant hollow-core fibres, demonstrate the existence of a wavelength independent optimum distance between core-surround and solid outer cladding, and provide useful guidelines for the fabrication of practical low-loss fibres
Home sweet home [music] : as sung by Miss Catherine Hayes / [music by Henry R. Bishop ; words by J. H. Payne].
For voice and piano.; Cover title.; Attributed to: Music by Henry R. Bishop ; words by J. H. Payne.; Also available online http://nla.gov.au/nla.mus-vn3067131
Are You(r Family) Depressed?: Two Ways to Improve Depression Campaigns in South Korea
Poster Division: Social and Behavioral Sciences: 2nd Place (The Ohio State University Edward F. Hayes Advanced Research Forum)A three-year embargo was granted for this item
Open-source intelligence for risk assessment
Advances in information technology (IT) have prompted tremendous growth in security issues for companies. Increasingly, cyberattacks represent a threat to companies and national security; to prevent them, firms should routinely perform risk assessments of their IT infrastructure and employees. This article highlights the importance of open-source intelligence (OSINT) tools in conducting risk assessments to prevent cyberattacks. More specifically, we performed a vulnerability assessment on the critical infrastructure of a company operating on the U.S. electrical grid. We successfully profiled the company's network software, hardware, and key IT personnel—using OSINT—and detailed potential vulnerabilities associated with these findings. The results of our study provide empirical evidence for the efficacy of OSINT in improving the security posture of organizations. Our research findings were subsequently used to produce tactical and strategic recommendations for organizations based on the use of OSINT to identify vulnerabilities, mitigate risks, and formulate more robust security policies to prevent cyberattacks
William Hayes and his Pallanza bomb shell
The above lines from Hilaire Belloc's poem 'The Microbe' were quoted by the author of a paper in the Proceedings of the Cold Spring Harbor Symposium of 1953. The author is none other than William Hayes who stands out as an example of scientists who have published very few papers in their career but whose works have revolutionised the prevailing notions and concepts and laid the foundations for monumental future developments. The classical work of William Hayes (1913- 1994) on bacterial conjugation and gene transfer carried out in the early 1950's triggered major advances in bacterial genetics and, in a broad sense, molecular biology itself. Within a brief span of three years Hayes made three pathbreaking discoveries: (i) demonstrated unidirectional transfer of genes from a donor cell to a recipient cell; (ii) discovered the first bacterial plasmid, namely, the F factor (sex factor) of Escherichia coli (E. coli); and (iii) independently discovered a High frequency recombinogenic (Hfr) E. coli strain which transferred chromosomal genes in an orderly manner and at high frequencies, enabling the realisation of a single, circular genetic map in E. coli. These advances have revolutionized the then prevalent notions in bacterial genetics and influenced generations of later microbial geneticists. In this brief article I will attempt to highlight the work of Hayes and its impact on bacterial genetics
A framework for more effective dark web marketplace investigations
The success of the Silk Road has prompted the growth of many DarkWeb marketplaces. This exponential growth has provided criminal enterprises with new outlets to sell illicit items. Thus, the Dark Web has generated great interest from academics and governments who have sought to unveil the identities of participants in these highly lucrative, yet illegal, marketplaces. Traditional Web scraping methodologies and investigative techniques have proven to be inept at unmasking these marketplace participants. This research provides an analytical framework for automating DarkWeb scraping and analysis with free tools found on theWorldWideWeb. Using a case study marketplace, we successfully tested a Web crawler, developed using AppleScript, to retrieve the account information for thousands of vendors and their respective marketplace listings. This paper clearly details why AppleScript was the most viable and efficient method for scraping Dark Web marketplaces. The results from our case study validate the efficacy of our proposed analytical framework, which has relevance for academics studying this growing phenomenon and for investigators examining criminal activity on the Dark Web
Hollow core fiber Fabry-Perot interferometers with reduced sensitivity to temperature
This dataset supports the manuscript submitted to optics letters:
Meng Ding, E.R. Nemkam Fokoua, J.R. Hayes, F. Poletti, D.J. Richardson, and R. Slavik, "Hollow core fiber Fabry-Perot interferometers with reduced sensitivity to temperature," in Optics Letters.
Uploaded Archive (RAR) includes 7 data files that are Excel format (.xlsx)</span
Letter from Carl Hayden to F. R. Goodman, County Engineer
Letter from Carl Hayden to F. R. Goodman regarding the construction of new roads
Letter from Carl Hayden to F. R. Goodman
Letter from Carl T. Hayden to F. R. Goodman concerning the purchase of Bright Angel Trail and construction of an approach road to the park
Letter from F. R. Goodman to Carl Hayden
Letter from F. R. Goodman to Carl T. Hayden asking for clarification about the agreement to construct an approach road to the par
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