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The Synthesis of LSE Classifiers: From Representation to Evaluation

This work presents a first approach to the synthesis of Spanish Sign Language's (LSE) Classifier Constructions (CCs). All current attempts at the automatic synthesis of LSE simply create the animations corresponding to sequences of signs. This work, however, includes the synthesis of the LSE classification phenomena, defining more complex elements than simple signs, such as Classifier Predicates, Inflective CCs and Affixal classifiers. The intelligibility of our synthetic messages was evaluated by LSE natives, who reported a recognition rate of 93% correct answers.




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Studios, Mini-lectures, Project Presentations, Class Blog and Wiki: A New Approach to Teaching Web Technologies




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Representations of Practice – Distributed Sensemaking Using Boundary Objects

Aim/Purpose: This article examines how learning activities draw on resources in the work context to learn. Background The background is that if knowledge no longer is seen mainly as objects, but processes, how then to understand boundary objects? Our field study of learning activities reveals the use of pictures, documents and emotions for learning in the geographically distributed Norwegian Labor Inspection Authority Methodology: The study is a qualitative study consisting of interview data, observation data, and documents. Contribution: Contribute to practice based theorizing. Findings: Three ideal types of representing practices have been identified, i.e., ‘Visualizing’, ‘Documenting’ and ‘Testing’. All three are combined with storytelling, sensing, reflections and sensemaking, which point at the importance of processes in learning. The article also add insights about how emotions can be an important resource for boundary spanning – and sensemaking – by creating the capability of reflecting upon and integrating different knowledge areas in the in- practice context. Recommendations for Practitioners: Look for boundary objects within your field to promote online learning. Recommendation for Researchers: Study boundary objects in work context to understand learning. Impact on Society Role of objects in human learning. Future Research: Focus on how emotions can be used for online learning.




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Producing Reusable Web-Based Multimedia Presentations




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Virtual Representations in 3D Learning Environments




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Does Use of ICT-Based Teaching Encourage Innovative Interactions in the Classroom? Presentation of the CLI-O: Class Learning Interactions – Observation Tool




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Can Designing Self-Representations through Creative Computing Promote an Incremental View of Intelligence and Enhance Creativity among At-Risk Youth?

Creative computing is one of the rapidly growing educational trends around the world. Previous studies have shown that creative computing can empower disadvantaged children and youth. At-risk youth tend to hold a negative view of self and perceive their abilities as inferior compared to “normative” pupils. The Implicit Theories of Intelligence approach (ITI; Dweck, 1999, 2008) suggests a way of changing beliefs regarding one’s abilities. This paper reports findings from an experiment that explores the impact of a short intervention among at-risk youth and “normative” high-school students on (1) changing ITI from being perceived as fixed (entity view of intelligence) to more flexible (incremental view of intelligence) and (2) the quality of digital self-representations programmed though a creative computing app. The participants were 117 Israeli youth aged 14-17, half of whom were at-risk youth. The participants were randomly assigned to the experimental and control conditions. The experimental group watched a video of a lecture regarding brain plasticity that emphasized flexibility and the potential of human intelligence to be cultivated. The control group watched a neutral lecture about brain-functioning and creativity. Following the intervention, all of the participants watched screencasts of basic training for the Scratch programming app, designed artifacts that digitally represented themselves five years later and reported their ITI. The results showed more incremental ITI in the experimental group compared to the control group and among normative students compared to at-risk youth. In contrast to the research hypothesis, the Scratch projects of the at-risk youth, especially in the experimental condition, were rated by neutral judges as being more creative, more aesthetically designed, and more clearly conveying their message. The results suggest that creative computing combined with the ITI intervention is a way of developing creativity, especially among at-risk youth. Increasing the number of youths who hold incremental views of intelligence and developing computational thinking may contribute to their empowerment and well-being, improve learning and promote creativity.




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Representation and Organization of Information in the Web Space: From MARC to XML




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Exhibiting the Effects of the Episodic Buffer on Learning with Serial and Parallel Presentations of Materials




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The Art of Representation: How Audience-Specific Reputations Affect Success in the Contemporary Art Field

We study the effects of actors' audience-specific reputations on their levels of success with different audiences in the same field. Extending recent work that has emphasized the presence of multiple audiences with different concerns, we demonstrate that considering audience specificity leads to an improved understanding of reputation effects. Using data on emerging artists in the field of contemporary art from 2001 to 2010, we investigate the manner in which artists' audience-specific reputations affect their subsequent success with two distinct audiences: museums and galleries. Our findings suggest that audience-specific reputations have systematically different effects with respect to success with museums and galleries. Our findings also illuminate the extent to which audience-specific reputations are relevant for emerging research on the contingent effects of reputation. In particular, our findings support our predictions that audiences differ from one another in terms of the extent to which other signals (specifically, status and interaction with other audiences) enhance or reduce the value of audience-specific reputations. Our study thus advances theory by providing empirical evidence for the value of incorporating audience-specific reputations into the general study of reputation.




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WebSearch Academy presentations – edited highlights

Edited highlights from the presentations I gave at the WebSearch Academy on 17th October 2016 at the Olympia Conference Centre, London are now available on SlideShare.  They are also available on authorSTREAM. These are selected slides from the presentations; if you attended the event and would like copies of the full sets please contact me. … Continue reading WebSearch Academy presentations – edited highlights




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Presentation: free search tools for research information

Edited highlights from my recent workshop on search tools for research information are now available. Please note that not all of the services, search tools, examples or issues covered in the workshop are included in this version. Slides can be viewed on Slideshare  or authorSTREAM. 




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Electric taxi project: Sindh senior minister meets automaker representatives

Sharjeel Memon meets GAC and Dewan Motors to discuss electric taxi options, assuring full govt cooperation.




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8th GEO European Projects Workshop (GEPW-8): Presentations and photgraphs are now available

The  8th GEO European Projects Workshop (GEPW-8) took place in Athens, Greece, on 12 and 13 June, hosted by the Greek GEO Office - National Observatory of Athens and co-organized by the Mariolopoulos-Kanaginis Foundation for the Environmental Sciences.

The event was intended to bring all those interested in and actively contributing to the Global Earth Observations System of Systems (GEOSS) from all over Europe together, in order to present their work and discuss how Europe can contribute to this international effort, especially in the wake of the launch of the new EU Framework Programme for Research, Horizon 2020, and renewal of the mandate of GEO for another 10 years through the endorsement of the 2014 Geneva Declaration.

Oral presentations, a book of abstracts and the photos from the event are now uploaded and available for download on the events website.





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From Open Access to Open Science from the viewpoint of a scholarly publisher. Research Presentation




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Hector Hermosillo presenta "Debajo del Sol" - Parte 1

El Pastor Hector Hermosillo, comparte con nosotros una mirada contemporánea al libro de Eclesiatés, recogida en su libro "Debajo del Sol". Parte 1.




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Hector Hermosillo presenta "Debajo del Sol" - Parte 2

El Pastor Hector Hermosillo, se presenta en este segmento com autor, compartiendo detalles de su libro "Debajo del Sol", un análisis contemporáneo al libro de Eclesiastés. (Parte 2).




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Hector Hermosillo presenta "Debajo del Sol" - Parte 3

Esta es la tercera y última parte de la entrevista que Amarilis Rivera le hiciese al Pastor Hector Hermosillo, durante la presentación de su libro "Debajo del Sol", un análisis contemporáneo al libro de Eclesiastés. (Parte 3).




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Florida Wall & Ceiling Contractors Association Calls for Presentations

The FWCCA invites you to participate at its Jan. 30-31 Executive Conference, which is taking place at the OMNI Champion Gate Resort. The FWCCA is searching for individuals who have informative, educational, technical and/or business programming that are willing to share with FWCCA members.




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OSHA seeks employee representative for construction advisory committee

Washington — OSHA is accepting nominations until Feb. 22 for an employee representative on its Advisory Committee on Construction Safety and Health.




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School science presentations and fire safety: CSB releases video

Washington – A new video from the Chemical Safety Board reminds teachers, staff and school administrators of the hazards of using flammable materials such as methanol during classroom science demonstrations.




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OSHA proposal on worker walkaround representation under White House review

Washington — OSHA is seeking to revive an Obama administration policy that would allow workers to designate someone who doesn’t work for their employer – including someone from a union or other organization – to represent them during an OSHA “walkaround” inspection.




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OSHA issues proposed rule on worker walkaround representation

Washington — OSHA is accepting comment on a proposed rule that would let workers designate someone who doesn’t work for their employer to represent them during an OSHA “walkaround” inspection.




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OSHA extends comment period for proposed rule on walkaround representation

Washington — OSHA has pushed to Nov. 13 the deadline for comment on its proposal to allow workers to designate someone who doesn’t work for their employer to represent them during OSHA “walkaround” inspections.




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OSHA proposal on worker walkaround representation draws partisan comments

Washington — A pair of lawmakers from opposites sides of the aisle, along with a coalition of organizations, express opposing viewpoints in comments on OSHA’s proposed rule on worker walkaround representation.




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OSHA final rule on worker walkaround representation under White House review

Washington — OSHA’s rule on worker walkaround representation is undergoing a final review, according to the White House Office of Information and Regulatory Affairs website.




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OSHA set to publish final rule on worker walkaround representation

Washington — OSHA’s final rule on worker walkaround representation is set to go into effect May 31.




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Imbibe Launches Epicurated, a Flavor Trend and Insight Presentation Series

Epicurated provides unique and compelling perspectives and consists of four topics released quarterly throughout 2024 including Gen Alpha, Food Service, Sports Nutrition, and Alcohol-inspired. Spotlighting ten flavors per release, these presentations provide insight into consumer behaviors and flavor trends, named thematically. 




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Confused re presentation of passport no. on booking site

Hi, I don't know which forum to use for this but perhaps I can be sent in the right direction. I am trying to complete my booking of the second of two flights for a relative on Ryanair (Dublin to Manchester UK and back). Each flight was booked...




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Becoming a student representative in Brazil: a phenomenological study of students with intellectual disabilities.

Children's Geographies; 04/01/2023
(AN 163915526); ISSN: 14733285
Academic Search Premier






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Traces of Our Past: The Social Representation of the Physical World

Current Directions in Psychological Science, Ahead of Print. How do humans build and navigate their complex social world? Standard theoretical frameworks often attribute this success to a foundational capacity to analyze other people’s appearance and behavior to make inferences about their unobservable mental states. Here we argue that this picture is incomplete. Human behavior leaves […]

The post Traces of Our Past: The Social Representation of the Physical World was curated by information for practice.



  • Journal Article Abstracts

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Republicans maintain control of the US House of Representatives

The Republican Party has secured a majority of the seats in the United States House of Representatives, having already secured the White House and the U.S. Senate.




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Smidt Heart Institute Experts Will Give Key Presentations at AHA Scientific Sessions 2024

Physicians and investigators from the Smidt Heart Institute at Cedars-Sinai will give more than 30 presentations at the American Heart Association (AHA) Scientific Sessions Nov. 16-18 in Chicago.




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Smidt Heart Institute Experts Will Give Key Presentations at AHA Scientific Sessions 2024

Physicians and investigators from the Smidt Heart Institute at Cedars-Sinai will give more than 30 presentations at the American Heart Association (AHA) Scientific Sessions Nov. 16-18 in Chicago.




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Minister Meets with Auto, Battery Industry Representatives ahead of Trump’s Second Term

[Economy] :
The minister of trade, industry and energy has met with automotive and battery industry representatives ahead of Donald Trump’s return to power in the U.S. The ministry announced on Wednesday that the meeting took place earlier in the day, with participants highlighting the importance of South Korean ...

[more...]





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N-representable one-electron reduced density matrix reconstruction with frozen core electrons

Recent advances in quantum crystallography have shown that, beyond conventional charge density refinement, a one-electron reduced density matrix (1-RDM) satisfying N-representability conditions can be reconstructed using jointly experimental X-ray structure factors and directional Compton profiles (DCP) through semidefinite programming. So far, such reconstruction methods for 1-RDM, not constrained to idempotency, have been tested only on a toy model system (CO2). In this work, a new method is assessed on crystalline urea [CO(NH2)2] using static (0 K) and dynamic (50 K) artificial experimental data. An improved model, including symmetry constraints and frozen core-electron contribution, is introduced to better handle the increasing system complexity. Reconstructed 1-RDMs, deformation densities and DCP anisotropy are analysed, and it is demonstrated that the changes in the model significantly improve the reconstruction quality, even when there is insufficient information and data corruption. The robustness of the model and the strategy are thus shown to be well adapted to address the reconstruction problem from actual experimental scattering data.




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Chaperone-mediated MHC-I peptide exchange in antigen presentation

This work focuses on molecules that are encoded by the major histocompatibility complex (MHC) and that bind self-, foreign- or tumor-derived peptides and display these at the cell surface for recognition by receptors on T lymphocytes (T cell receptors, TCR) and natural killer (NK) cells. The past few decades have accumulated a vast knowledge base of the structures of MHC molecules and the complexes of MHC/TCR with specificity for many different peptides. In recent years, the structures of MHC-I molecules complexed with chaperones that assist in peptide loading have been revealed by X-ray crystallography and cryogenic electron microscopy. These structures have been further studied using mutagenesis, molecular dynamics and NMR approaches. This review summarizes the current structures and dynamic principles that govern peptide exchange as these relate to the process of antigen presentation.




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Synthesis, structural and spectroscopic characterization of defect-rich forsterite as a representative phase of Martian regolith

Regolith draws intensive research attention because of its importance as the basis for fabricating materials for future human space exploration. Martian regolith is predicted to consist of defect-rich crystal structures due to long-term space weathering. The present report focuses on the structural differences between defect-rich and defect-poor forsterite (Mg2SiO4) – one of the major phases in Martian regolith. In this work, forsterites were synthesized using reverse strike co-precipitation and high-energy ball milling (BM). Subsequent post-processing was also carried out using BM to enhance the defects. The crystal structures of the samples were characterized by X-ray powder diffraction and total scattering using Cu and synchrotron radiation followed by Rietveld refinement and pair distribution function (PDF) analysis, respectively. The structural models were deduced by density functional theory assisted PDF refinements, describing both long-range and short-range order caused by defects. The Raman spectral features of the synthetic forsterites complement the ab initio simulation for an in-depth understanding of the associated structural defects.




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A short note on the use of irreducible representations for tilted octahedra in perovskites

It is pointed out that many authors are unaware that the particular choice of unit-cell origin determines the irreducible representations to which octahedral tilts in perovskites belong. Furthermore, a recommendation is made that the preferred option is with the origin at the B-cation site rather than that of the A site.




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Magnetic space groups versus representation analysis in the investigation of magnetic structures: the happy end of a strained relationship

In recent decades, sustained theoretical and software developments have clearly established that representation analysis and magnetic symmetry groups are complementary concepts that should be used together in the investigation and description of magnetic structures. Historically, they were considered alternative approaches, but currently, magnetic space groups and magnetic superspace groups can be routinely used together with representation analysis, aided by state-of-the-art software tools. After exploring the historical antagonism between these two approaches, we emphasize the significant advancements made in understanding and formally describing magnetic structures by embracing their combined use.




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Mirror-centered representation of a focusing hyperbolic mirror for X-ray beamlines

Conic sections are commonly used in reflective X-ray optics. Hyperbolic mirrors can focus a converging light source and are frequently paired with elliptical or parabolic mirrors in Wolter type configurations. This paper derives the closed-form expression for a mirror-centered hyperbolic shape, with zero-slope at the origin. Combined with the slope and curvature, such an expression facilitates metrology, manufacturing and mirror-bending calculations. Previous works consider ellipses, parabolas, magnifying hyperbolas or employ lengthy approximations. Here, the exact shape function is given in terms of the mirror incidence angle and the source and image distances.




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CASC Presentations at the 2024 AGU Meeting

Are you attending the American Geophysical Union (AGU) Fall Meeting this year in Washington, D.C.? Don't miss these presentations from staff and partners from across the CASC network!




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WIC representatives scheduling appointments at April 16 Family Fair at CVCC.

Representatives from Public Health�s Women, Infants and Children program will be attending the upcoming Family Fair at Catawba Valley Community College (CVCC) April 16 from 10:00 a.m. to 2:00 p.m. to provide information and schedule appointments for families who qualify for WIC assistance.




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Catawba County 4-H members win state presentations awards

Presentations are an example of a traditional 4-H program that dates back to at least the 1950s. They involve giving a 5-12 minute talk on a topic using tabletop visuals and posters to illustrate main points.




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Catawba County Youth Council sends representatives to North Carolina Citizenship Focus

A delegation of high school students representing the Catawba County Youth Council and 4-H attended NC Citizenship Focus, which was held in Raleigh, where more than 200 youth and adults representing over 75 counties exchanged ideas, gained knowledge and learned through hands on experiences about the different levels and branches of government.




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Messages of Condolence and Support From Representatives of Academies and Research Institutions in the Wake of Attacks on the World Trade Center and Pentagon

Representatives from academies and research organizations around the world sent messages of condolence and support to members, officials and staff of the U.S. National Academies in the wake of terrorist attacks on the World Trade Center and the Pentagon. The following are excerpts from some of these messages.




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Most Social Security Representative Payees Perform Duties Well But Changes Needed to Better Prevent and Detect Misuse of Funds

Although most people who receive and manage Social Security benefits on behalf of other individuals perform their duties well.