18 research outputs found
Functional technology foresight. A novel methodology to identify emerging technologies
The speed and complexity of the technology evolution faced by modern societies need new approaches to the analysis and understanding of the world. Indeed, an exclusive focus on technological goals can miss to recognize all the stakeholders of a technology and address real user needs; moreover, on the one hand low signals are becoming more and more important in fast evolving markets, on the other hand the excess of hype, fashions, or vested interests sometimes deeply alter indicators. However, the so called Big Data promise to be a huge low cost set of valuable information, available and affordable to all (SMEs included). But, analyzing them is not trivial especially if we deal with academic papers and patents. To tackle these issues, the present paper proposes to apply a powerful methodological tool called Functional Analysis to the Technology Foresight process. Actually the rigorous study of the functions, that an artefact should perform to satisfy the user needs, provides a universal and thus unifying point of view, which is able to correlate the user perspective on the product with its technical features. Functional reasoning has been applied to (i) detect possible patterns of development, spotting missing elements and highlighting strengths as well as potential sources of failure; (ii) to enhance traditional bibliometric tools such as the analysis of S-curves and (iii), integrated with a natural language processing analysis toolchain, tailored for patent documents, to identify emerging technologies. The paper describes the functional approach to technology foresight activity, presents how to integrate it with text mining algorithms and experts’ domain knowledge, and finally discusses its benefits in the context of Technology Foresight also from an economic point of view, showing that oresight is affordable also for Small and Medium Enterprises
The Energy Worker Profiler from Technologies to Skills to Realize Energy Efficiency in Manufacturing
In recent years, the manufacturing sector has been responsible for nearly 55
percent of total energy consumption, inducing a major impact on the global
ecosystem. Although stricter regulations, restrictions on heavy manufacturing
and technological advances are increasing its sustainability, zero-emission and
fuel-efficient manufacturing is still considered a utopian target. In
parallel,companies that have invested in digital innovation now need to align
their internal competencies to maximize their return on investment. Moreover, a
primary feature of Industry 4.0 is the digitization of production processes,
which offers the opportunity to optimize energy consumption. However, given the
speed with which innovation manifests itself, tools capable of measuring the
impact that technology is having on digital and green professions and skills
are still being designed. In light of the above, in this article we present the
Worker Profiler, a software designed to map the skills currently possessed by
workers, identifying misalignment with those they should ideally possess to
meet the renewed demands that digital innovation and environmental preservation
impose. The creation of the Worker Profiler consists of two steps: first, the
authors inferred the key technologies and skills for the area of interest,
isolating those with markedly increasing patent trends and identifying green
and digital enabling skills and occupations. Thus, the software was designed
and implemented at the user-interface level. The output of the self-assessment
is the definition of the missing digital and green skills and the job roles
closest to the starting one in terms of current skills; both the results enable
the definition of a customized retraining strategy. The tool has shown evidence
of being user-friendly, effective in identifying skills gaps and easily
adaptable to other contexts
Functions and failures: how to manage technological promises for societal challenges
Technological promises are becoming part of the way in which scientific and technological communities try to attract the attention of stakeholders, aiming at legitimation, reputation, and funding. Not all promises, however, become reality. With the increase in the use of promises comes the risk of disillusion and cynicism, which may affect negatively policy-makers and the public opinion. The paper suggests that the introduction in the field of S&T and innovation policy of a tool commonly used in engineering fields aimed at identifying and measuring all possible failures of a proposed technology. Instead of focusing on the magnitude of promises, it suggests that a useful perspective can be gained by placing systematic attention to the negative side, i.e. all reasons why a given technology may fail to deliver the promises. The paper develops the methodology, presents a case study, and illustrates the benefits of using it in policy-making
Gravitational Waves from Electroweak Phase Transitions
Gravitational waves are generated during first-order phase transitions,
either by turbolence or by bubble collisions. If the transition takes place at
temperatures of the order of the electroweak scale, the frequency of these
gravitational waves is today just within the band of the planned space
interferometer LISA. We present a detailed analysis of the production of
gravitational waves during an electroweak phase transition in different
supersymmetric models where, contrary to the case of the Standard Model, the
transition can be first order. We find that the stochastic background of
gravitational waves generated by bubble nucleation can reach a maximum value
h0^2 Omega_{gw} of order 10^{-10} - 10^{-11}, which is within the reach of the
planned sensitivity of LISA, while turbolence can even produce signals at the
level h0^2 Omega_{gw} \sim 10^{-9}. These values of h0^2 Omega_{gw} are
obtained in the regions of the parameter space which can account for the
generation of the baryon asymmetry at the electroweak scale.Comment: 30 pages, 20 figure
Adding flavour to the Polchinski-Strassler background
As an extension of holography with flavour, we analyze in detail the
embedding of a D7-brane probe into the Polchinski-Strassler gravity background,
in which the breaking of conformal symmetry is induced by a 3-form flux G_3.
This corresponds to giving masses to the adjoint chiral multiplets. We consider
the N=2 supersymmetric case in which one of the adjoint chiral multiplets is
kept massless while the masses of the other two are equal. This setup requires
a generalization of the known expressions for the backreaction of G_3 in the
case of three equal masses to generic mass values. We work to second order in
the masses to obtain the embedding of D7-brane probes in the background. At
this order, the 2-form potentials corresponding to the background flux induce
an 8-form potential which couples to the worldvolume of the D7-branes. We show
that the embeddings preserve an SU(2) x SU(2) symmetry. We study possible
embeddings both analytically in a particular approximation, as well as
numerically. The embeddings preserve supersymmetry, as we investigate using the
approach of holographic renormalization. The meson spectrum associated to one
of the embeddings found reflects the presence of the adjoint masses by
displaying a mass gap.Comment: LaTeX, 50 pages, 9 figure
Scalar effective potential for D7 brane probes which break chiral symmetry
We consider D7 brane probes embedded in deformed AdS5 Ă— S5 supergravity backgrounds which are non-supersymmetric in the interior. In the context of the generalised AdS/CFT correspondence, these setups are dual to QCD-like theories with fundamental matter which display chiral symmetry breaking by a quark condensate. Evaluating the D7 action for a surface instanton configuration gives rise to an effective potential for the scalar Higgs vev in the dual field theory. We calculate this potential for two specific supergravity backgrounds. For a metric due to Constable and Myers, we find that the potential is asymptotically bounded by a 1/Q4 behaviour and has a minimum at zero vev. For the Yang-Mills* background we find that the Higgs potential scales quadratically with the Higgs vev. This corresponds to a canonical mass term and the embedding is again stable
The worker profiler: Assessing the digital skill gaps for enhancing energy efficiency in manufacturing
<p>In recent years, the manufacturing sector has been responsible for nearly 55 % of total energy consumption, inducing a major impact on the global ecosystem. Although technological advances are increasing its sustainability, zero-emission and fuel-efficient manufacturing is still considered a utopian target. Moreover, a primary feature of Industry 4.0 is the digitization of production processes, which offers the opportunity to optimize energy consumption. However, given the speed and often unpredictability with which innovation manifests itself, tools capable of measuring the impact that technology is having professions are still being designed. In light of the above, in this article we present the Worker Profiler, a software designed to map the skills currently possessed by workers, identifying misalignment with those they should ideally possess to meet the renewed demands that digital innovation and environmental preservation impose. In more detail, the authors inferred the key technologies and skills for the topic, isolating those with markedly increasing patent trends and identifying green and digital enabling skills and occupations. Thus, the software was designed and implemented at the user-interface level. The output of the self-assessment is the definition of the missing digital and green skills that enable the definition of a customized retraining strategy.</p>
Strong coupling effective Higgs potential and a first order thermal phase transition from AdS/CFT duality
We use anti–de Sitter/conformal field theory duality to study the thermodynamics of a strongly coupled [script N]=2 supersymmetric large Nc SU(Nc) gauge theory with Nf=2 fundamental hypermultiplets. At finite temperature T and isospin chemical potential µ, a potential on the Higgs branch is generated, corresponding to a potential on the moduli space of instantons in the anti–de Sitter description. For µ=0, there is a known first order phase transition around a critical temperature Tc. We find that the Higgs vacuum expectation value is a suitable order parameter for this transition; for T>Tc, the theory is driven to a nontrivial point on the Higgs branch. For µ[not-equal]0 and T=0, the Higgs potential is unbounded from below, leading to an instability of the field theory due to Bose-Einstein condensation
Scientific Inspiration, Technological Perspiration: a Longitudinal Patent-Based Analysis of the Bioinformatics Industry
This paper investigates the nature of bioinformatics inventions by analyzing technological contributions (patents). By analyzing data from USPTO, EPO, and WIPO, we shed some light on the antecedents that gave rise to what can be thought of as an interdisciplinary radical innovation. A quadruple helix of actors, entailing the exceptional role of single inventors, shaped the field. First evidence about trends and the role of non-patent references suggest that Bioinformatics has roots in science; the latter, still providing fundamental contributions for the growth of the industry and the patenting activity. A diversity analysis supports the view that scientific contributions (first and more than their technological counterparts) played an important role in sustaining the patenting activity in the Bioinformatics industry