2,376 research outputs found
A new bernissartiid crocodyliform from the Lower Cretaceous Wessex Formation (Wealden Group, Barremian) of the Isle of Wight, southern England
A substantially complete skull of a small crocodyliform recently found on the foreshore near Yaverland on the southeast coast of the Isle of Wight, southern England is described. The locality, mode of preservation and associated matrix indicate that it is derived from one of the plant debris beds of the Lower Cretaceous Wessex Formation (Barremian, Wealden Group). The dentition, unique among crocodyliforms, serves to confirm that the specimen is referable to the, until now, monotypic family Bernissartiidae. Apomorphies, including placement of the choana entirely within the pterygoids and disposition of cranial sutures demonstrate that the Isle of Wight skull cannot be referred to Bernissartia fagesii, known from contemporaneous strata. Furthermore, these characters indicate that the specimen should not be referred to a new species of Bernissartia. It is therefore placed in a new genus and species, Koumpiodontosuchus aprosdokiti. The systematic position of Bernissartiidae, and characters used to diagnose Eusuchia, including placement of the choana(e) within the prerygoids, are discussed. Until recently this condition was thought to be restricted to Eusuchia with all non-eusuchian neosuchian crorocdiliforms possessing choanae bounded posteriorly by the pterygoids and anteriorly by the palatines. While the choana of Koumpiodontosuchus aprosdokiti gen. et sp. nov. is entirely bounded by the pterygoids it differs from the choanae of eusuchians in lacking a median septum, being anteroposteriorly elongate and in its anterior placement.</p
Steven Bryant’s Solace: a conductor’s analysis and performance guide
The purpose of this study was to examine Solace, a musical composition for wind ensemble, by Steven Bryant composed for the University of North Carolina at Greensboro Wind Ensemble and premiered at the 2013 College Band Directors National Association National Conference. Through a conductor's analysis and performance guide, the author provided insight and background knowledge to all future performers and interpreters of the work through unique first hand accounts from commission to premiere performance. The research method included three processes: 1. A detailed analysis of the musical score, 2. The observation of rehearsals and recording sessions during preparation for the premiere performance of Solace by the University of North Carolina at Greensboro Wind Ensemble, Kevin M. Geraldi, conductor, 3. Extensive interviews of Steven Bryant, composer and Kevin M. Geraldi, conductor. Through examination of prior research on electro-acoustic works for wind ensemble, the author examined Solace within those constructs. Because of the blurring of lines between electronics and acoustic sound, the author further identified Solace as a unique musical composition within the electro-acoustic genre
Rejoinder to a Book Review
In Volume 12(3) 2023 Steven Kohm reviewed Just One Rain Away: The Ethnography of River-City Flood Control, by Stephanie C Kane.
Kohm S (2023) Review of Just One Rain Away: The Ethnography of River-City Flood Control, by Stephanie C Kane. International Journal for Crime, Justice and Social Democracy, 12(3): 127-129. https://doi.org/10.5204/ijcjsd.3043
In 2024, the author Stephanie C Kane responded to the book review via contact with the editors. In accordance with the Journal policies, the 'Author Reply to Review' and the 'Reviewers Reply to Author's Reply to Review' was published (6 June 2024)
A Neoselachian shark from the non-marine Wessex Formation (Wealden Group: early Cretaceous, Barremian) of the Isle of Wight, southern England
Bulk screening of Early Cretaceous (Barremian) Wessex Formation strata exposed on the south-east coast of the Isle of Wight, southern England, has resulted in the recovery of neoselachian shark teeth referred to the scyliorhinid Palaeoscyllium. These are the first neoselachian remains from the British Wealden Group and represent the geologically oldest neoselachian yet recovered from a freshwater deposit. This is also the only known example of a non-marine occurrence of a member of the Scyliorhinidae
Mathematics
"Inservice education"--Final (unnumbered) p. of each document.; Includes bibliographical references.T. Teaching mathematics : elementary & middle grades / prepared by Steven P. Meiring (19 p.) -- K. Kindergarten mathematics / principal authors, James B. Wesson, Steven P. Meiring (18 p.) -- 1. First grade mathematics (18 p.) ; 2. Second grade mathematics (15 p.) ; 3. Third grade mathematics (18 p.) / principal author, C. Winston Smith, Jr. -- 4. Fourth grade mathematics (21 p.) ; 5. Fifth grade mathematics (19 p.) / principal author, James B. Wesson -- 6. Sixth grade mathematics (19 p.) ; 7. Seventh grade mathematics (23 p.) / principal author, William R. Speer -- 8. Eighth grade mathematics (19 p.) ; 8E. Eighth grade enrichment mathematics / principal author, James E. Schultz.A series of eleven monographs describing mathematics learning in the elementary and middle grades. These documents identify appropriate outcomes for each grade level and discuss teaching methods for helping students achieve those outcomes
Unified mathematical treatment of complex cascaded bipartite networks: The case of collections of journal papers
In this study, a mathematical treatment is proposed for analysis of entities and relations among entities in
complex networks consisting of cascaded bipartite networks. This treatment is applied to the case of
collections of journal papers. In this case, entities are distinguishable objects and concepts, such as papers,
references, paper authors, reference authors, paper journals, reference journals, institutions, terms, and term
definitions. Relations are associations between entity-types such as papers and the references they cite, or
paper authors and the papers they write. An entity-relationship model is introduced that explicitly shows
direct links between entity-types and possible useful indirect relations. From this a matrix formulation and
generalized matrix arithmetic are introduced that allow easy expression of relations between entities and
calculation of weights of indirect links and co-occurrence links. Occurrence matrices, equivalence
matrices, membership matrices and co-occurrence matrices are described. A dynamic model of growth
describes recursive relations in occurrence and co-occurrence matrices as papers are added to the paper
collection. Graph theoretic matrices are introduced to allow information flow studies of networks of papers
linked by their citations. Similarity calculations and similarity fusion are explained. Derivation of feature
vectors for pattern recognition techniques is presented. The relation of the proposed mathematical
treatment to seriation, clustering, multidimensional scaling, and visualization techniques is discussed. It is
shown that most existing bibliometric analysis techniques for dealing with collections of journal papers are
easily expressed in terms of the proposed mathematical treatment: co-citation analysis, bibliographic
coupling analysis, author co-citation analysis, journal co-citation analysis, Braam-Moed-vanRaan (BMV)
co-citation/co-word analysis, latent semantic analysis, hubs and authorities, and multidimensional scaling.
This report discusses an extensive software toolkit that was developed for this research for analyzing and
visualizing entities and links in a collection of journal papers. Additionally, an extensive case study is
presented, analyzing and visualizing 60 years of anthrax research through a collection of journal papers.
When dealing with complex networks that consist of cascaded bipartite networks, the treatment presented
here provides a general mathematical framework for all aspects of analysis of static network structure and
network dynamic growth. As such, it provides a basic paradigm for thinking about and modeling such
networks: computing direct and indirect links, expressing and analyzing statistical distributions of network
characteristics, describing network growth, deriving feature vectors, clustering, and visualizing network
structure and growth
Provenance-based trust for grid computing: Position Paper
Current evolutions of Internet technology such as Web Services, ebXML, peer-to-peer and Grid computing all point to the development of large-scale open networks of diverse computing systems interacting with one another to perform tasks. Grid systems (and Web Services) are exemplary in this respect and are perhaps some of the first large-scale open computing systems to see widespread use - making them an important testing ground for problems in trust management which are likely to arise. From this perspective, today's grid architectures suffer from limitations, such as lack of a mechanism to trace results and lack of infrastructure to build up trust networks. These are important concerns in open grids, in which "community resources" are owned and managed by multiple stakeholders, and are dynamically organised in virtual organisations. Provenance enables users to trace how a particular result has been arrived at by identifying the individual services and the aggregation of services that produced such a particular output. Against this background, we present a research agenda to design, conceive and implement an industrial-strength open provenance architecture for grid systems. We motivate its use with three complex grid applications, namely aerospace engineering, organ transplant management and bioinformatics. Industrial-strength provenance support includes a scalable and secure architecture, an open proposal for standardising the protocols and data structures, a set of tools for configuring and using the provenance architecture, an open source reference implementation, and a deployment and validation in industrial context. The provision of such facilities will enrich grid capabilities by including new functionalities required for solving complex problems such as provenance data to provide complete audit trails of process execution and third-party analysis and auditing. As a result, we anticipate that a larger uptake of grid technology is likely to occur, since unprecedented possibilities will be offered to users and will give them a competitive edge
Steven Bryant's Solace: A conductor's analysis and performance guide
The purpose of this study was to examine Solace, a musical composition for wind ensemble, by Steven Bryant composed for the University of North Carolina at Greensboro Wind Ensemble and premiered at the 2013 College Band Directors National Association National Conference. Through a conductor's analysis and performance guide, the author provided insight and background knowledge to all future performers and interpreters of the work through unique first hand accounts from commission to premiere performance. The research method included three processes: 1. A detailed analysis of the musical score, 2. The observation of rehearsals and recording sessions during preparation for the premiere performance of Solace by the University of North Carolina at Greensboro Wind Ensemble, Kevin M. Geraldi, conductor, 3. Extensive interviews of Steven Bryant, composer and Kevin M. Geraldi, conductor. Through examination of prior research on electro-acoustic works for wind ensemble, the author examined Solace within those constructs. Because of the blurring of lines between electronics and acoustic sound, the author further identified Solace as a unique musical composition within the electro-acoustic genre
Survival of Salmonella typhimurium, Listeria monocytogenes and indicator bacteria on cooked uncured turkey loaf stored under vacuum at 3°C
Sterile slices of cooked uncured turkey loaf were inoculated with 106 CFU of either Salmonella typhimurium, Listeria monocytogenes, Escherichia coli, Enterococcus faecalis, Citrobacter freundii, Klebsiella pneumoniae, or Enterobacter cloacae. Inoculated samples were vacuum‐packaged and stored at 3 ± 1°C. Microorganisms were enumerated at 0, 3, 6, 9, 12, and 15 days on nonselective media. K. pneumoniae exhibited the least cold‐tolerance with a log10 1.70 decrease in numbers. The coliforms E. cloacae, E. coli, and C. freundii had a survival pattern similar to that of S. typhimurium, with population decreases of log10 0.65, 0.82, 1.13, and 0.79, respectively. E. faecalis and L. monocytogenes were significantly more cold‐resistant, with a decrease of log10 0.20 and no significant change in numbers, respectively. Survival of E. faecalis was not significantly (p < 0.01) different than that of L. monocytogenes, suggesting the use of enterococci as indicators of L. monocytogenes contamination of processed meats.Peer reviewedfinal article publishe
Developing a state communications campaign to reduce excessive alcohol use in Oregon: findings from a formative audience assessment
Megan Gerdes, MPH (Interim Alcohol and Other Drug Prevention Services Manager, Oregon Health Authority), Victoria Buelow, MA (Lead Alcohol Research Analyst, Oregon Health Authority), Steven C. Fiala, MPH (Evaluation Lead, Oregon Health Authority), Kate Gunby, MA, PhD (Research Director, PRR), Diana Steeble, BA (Managing Principal and National Healthcare Lead, PRR), Chien-Yu Chen, MS, PhD (Research Associate, PRR), Jordan Tuia, BA (Senior Research Coordinator, PRR (former)), Anne Frugé, MA, PhD (Senior Research Associate, PRR).Title from PDF caption (viewed on April 7, 2023).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references (pages 31-32).Mode of access: Internet from the Oregon Government Publications Collection.Text in English
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