1,720,957 research outputs found

    Platforms, Design and Technology

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    The phenomenon of digital acceleration we are currently experiencing must necessarily come to terms with what will be the level of acceptance of this infiltration. It is very important to understand the interaction between user, technology and space. Design has an important role to play in re-imagining projects by focusing on community participation and involvement, working on systems with a more beneficial impact, and building new services that dialogue with communities and the territory

    Exploring the role of design in the new product development process towards circular business innovation: Systematic literature review and future directions.

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    To safeguard our planet from the threats of resource depletion, pollution and climate change, a fundamental change in our production, consumption and lifestyle choices is required. Companies and designers play a central role in this transformation and are called to action by implementing New Product Development (NPD) processes for sustainable innovation. This systematic literature review investigates the intersection between product design, new product development process and sustainability, addressing critical questions: How does design influence the NPD process, driving companies towards circular innovation? What circular design practices have been integrated into NPD processes and how? The study provides a comprehensive examination of circular design techniques, exploring their strengths, limitations and obstacles to widespread adoption. Furthermore, the analysis charts a path for future research efforts, outlining directions that seek to harmonise NPD design processes with the circular economy, ensuring a balanced and sustainable approach to business innovation

    Integrating Circular Economy Principles in the New Product Development Process: A Systematic Literature Review and Classification of Available Circular Design Tools

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    Nowadays, the circular economy represents a promising strategy for achieving sustainable development through optimising resource efficiency, extending product lifespans, and reducing environmental impacts. Despite the growing interest in circular design practices, companies often face difficulties integrating these principles into their established New Product Development (NPD) processes. This is mainly due to the overwhelming number of available design tools and methods, which are fragmented, challenging to navigate, overlap in functionality, and lack standardisation. This study provides a comprehensive mapping, classification, and analysis of 77 existing circular design tools identified through a systematic literature review and supplementary online searches. The tools were systematically categorised according to format, data type, industry sector, circular strategies, innovation focus, aims, and applicability across the NPD stages. The results indicate a predominance of physical, qualitative, and sector-agnostic tools, emphasising circularity integration within the Discover, Define, and Develop phases of the design process. This structured classification facilitates stakeholder navigation of existing resources, highlighting opportunities for more targeted, industry-specific tool development, consumer-oriented approaches, and the importance of considering Industry 4.0 technologies in circular design practice. Future research could address these gaps by developing customised frameworks, validating tool effectiveness through real industrial applications, and promoting deeper integration of circular design tools within NPD practices and business objectives

    POMOPLA^2: A Bio‐Based Material Solution Valorizing Tomato By‐Products for Circular Packaging Applications

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    The depletion of fossil resources, increasing packaging pollution, and stricter regulations require the development of sustainable alternative materials. This study presents POMOPLA2, a fully bio-based composite that enhances circularity by valorizing industrial tomato peel by-products within a plasticized polylactic acid (PLA) matrix. A novel bio-based and biodegradable plasticizer derived from oils was used to successfully reduce PLA brittleness, providing higher toughness (+485%) and strain at break (+177%), a lower glass transition temperature, while enhancing the compatibility of the tomato peels, used as reinforcement. The incorporation of tomato peel biomass has the potential to reduce production costs, and we showed that it can be used to modulate mechanical performance as well as aesthetics-sensory attributes. Low percentages of tomato peels (5% w/w) maintained translucency for flexible film packaging applications, whereas higher contents (20% w/w) proved adequate mechanical properties for rigid packaging. POMOPLA2 might implement a local circular economy in line with the European Circular Economy Action Plan, that is, to produce tomatoes' packaging to be potentially reintegrated into the biological cycle as compost, fostering a seamless nature-to-nature cycle

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

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