154 research outputs found

    Verbal allocutivity in a crosslinguistic perspective

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    International audienceAllocutivity is a term coined to describe a phenomenon in Basque whereby, in certain pragmatic (and syntactic) circumstances, an addressee who is not an argument of the verb is systematically encoded in all declarative main clause conjugated verb forms. Although the term has been exclusively applied to Basque, similar phenomena are found in other languages as well. Indeed, despite certain differences in the degree of grammaticalization and usage, allocutive verb forms are attested in at least PumĂŠ (isolate; Venezuela), Nambikwara (isolate; Brazil), Mandan (Siouan; North America), and Beja (Cushitic; Northeast Africa). The aim of this article is to propose a typology of verbal allocutivity in a crosslinguistic perspective, taking into consideration the locus of encoding, the manner in which it is encoded, the information concerning the addressee which is encoded, and the syntactic environments in which it can appear

    Attitudes towards privacy by design in e-government: Views from the trenches

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    Abstract. In light of increasing public pressure and strict regulation, issues of information security and privacy gain prominence in the e-government domain. A promising approach to ensure data protection is to embrace the Privacy by Design principles and practices in the public sector but this remains a major challenge for practitioners. This article leverages in-depth interviews with e-government stakeholders in Bulgaria to explore their opinions and preferences on data protection issues, thus outlining the main drivers and barriers for Privacy by Design implementations. The key insight is that increasing citizen demands and regulatory oversight engender a change in privacy thinking that defies the current status quo. Limited understanding, scarcity of best practices, legacy systems and insufficient financial and administrative capacity seem to be the main implementation obstacles.Keywords. Privacy by Design, e-government, data protection, personal data.JEL. C80, H10, H11

    Inverse and forward kinematics and workspace analysis of a novel 5-DOF (3T2R) parallel–serial (hybrid) manipulator:

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    The proposed study provides a solution of the inverse and forward kinematic problems and workspace analysis for a five-degree-of-freedom parallel–serial manipulator, in which the parallel kinematic chain is made in the form of a tripod and the serial kinematic chain is made in the form of two carriages displaced in perpendicular directions. The proposed manipulator allows to realize five independent movements—three translations and two rotations motion pattern (3T2R). Analytical relationships between the coordinates of the end-effector and five controlled movements provided by manipulator's drives (generalized coordinates) were determined. The approach of reachable workspace calculation was defined with respect to available design constraints of the manipulator based on the obtained algorithms of the inverse and forward kinematics. Case studies are considered based on the obtained algorithms of inverse and forward kinematics. For the inverse kinematic problem, the solution is obtained in accordance with the given laws of position and orientation change of the end-effector, corresponding to the motion along a spiral-helical trajectory. For the forward kinematic problem, various assemblies of the manipulator are obtained at the same given values of the generalized coordinates. An example of reachable workspace designing finalizes the proposed study. Dimensions and extreme values of the end-effector orientation angles are calculated

    Spin/orbit moment imbalance in the near-zero moment ferromagnetic semiconductor SmN

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    SmN is ferromagnetic below 27 K, and its net magnetic moment of 0.03 Bohr magnetons per formula unit is one of the smallest magnetisations found in any ferromagnetic material. The near-zero moment is a result of the nearly equal and opposing spin and orbital moments in the 6H5/2 ground state of the Sm3+ ion, which leads finally to a nearly complete cancellation for an ion in the SmN ferromagnetic state. Here we explore the spin alignment in this compound with X-ray magnetic circular dichroism at the Sm L2,3 edges. The spectral shapes are in qualitative agreement with computed spectra based on an LSDA+U (local spin density approximation with Hubbard-U corrections) band structure, though there remain differences in detail which we associate with the anomalous branching ratio in rare-earth L edges. The sign of the spectra determine that in a magnetic field the Sm 4f spin moment aligns antiparallel to the field; the very small residual moment in ferromagnetic SmN aligns with the 4f orbital moment and antiparallel to the spin moment. Further measurements on very thin (1.5 nm) SmN layers embedded in GdN show the opposite alignment due to a strong Gd-Sm exchange, suggesting that the SmN moment might be further reduced by about 0.5 % Gd substitution

    Numerical Modelling of Tailings Dam Thermal-Seepage Regime Considering Phase Transitions

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    Statement of the Problem. The article describes the problem of combined thermal-seepage regime for earth dams and those operated in the permafrost conditions. This problem can be solved using the finite elements method based on the local variational formulation. Results. A thermal-seepage regime numerical model has been developed for the “dam-foundation” system in terms of the tailings dam. The effect of heat-and-mass transfer and liquid phase transition in soil interstices on the dam state is estimated. The study with subsequent consideration of these factors has been undertaken. Conclusions. The results of studying the temperature-filtration conditions of the structure based on the factors of heat-and-mass transfer and liquid phase transition have shown that the calculation results comply with the field data. Ignoring these factors or one of them distorts the real situation of the dam thermal-seepage conditions

    Sex Allocation in Relation to Host Races in the Brood-Parasitic Common Cuckoo (Cuculus canorus)

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    Sex allocation theory and empirical evidence both suggest that natural selection should favour maternal control of offspring sex ratio in relation to their ability to invest in the offspring. Generalist parasites constitute a particularly interesting group to test this theory as different females commonly utilize different host species showing large variation in provisioning ability. The common cuckoo (Cuculus canorus) is a generalist brood parasite that lays its eggs in the nest of many different passerine birds, but each female tends to specialize on one particular host species giving rise to highly specialized host races. The different host species show large variation in their ability to invest in the parasitic offspring, presenting an opportunity for female cuckoos to bias offspring sex ratio in relation to host species quality. Here, we investigate host-race specific sex allocation controlling for maternal identity in the common cuckoo. We found no evidence of any significant relationship between host race and sex ratio in one sympatric population harbouring three different host races, or in a total of five geographically separated populations. There was also no significant association between host quality, as determined by species-specific female host body mass, and cuckoo sex ratio. Finally, we found no significant relationship between individual cuckoo maternal quality, as determined by her egg volume, and sex ratio within each host race. We conclude that the generalist brood-parasitic common cuckoo show no significant sex-ratio bias in relation to host race and discuss this finding in light of gene flow and host adaptations

    Cyber crimes against property in foreign and Russian criminal law

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    The prerequisite for the study was a significant increase during a pandemic in the number of cyber crimes against property, caused by forced isolation, a reduction in the use of cash and an expansion of the scope of computer technology when concluding civil transactions. Purpose of the study: to identify trends in the criminalization of cyber crimes against property in foreign and Russian criminal law. To achieve the goal, the following methods were used: general scientific – analysis, synthesis, generalization, special scientific – statistical, formal logical, comparative legal, content analysis, the method of expert assessments. The results of the work were the classification of cyber crimes against property, the novelty is the definition of the most common type of these crimes – fraud, the identification of the growth of its individual forms during a pandemic. The issues related to the observed expansion of the scope of application of the liability for fraud, both in international law and in the national legislation of individual states, which are no longer limited to such traditional methods of committing it as deception and breach of trust. Cyber crimes in the Russian criminal legislation are investigated in their relation to crimes against property, recommendations are given for further optimization of the criminal legislation of the Russian Federation. In Russia, as in the rest of the world, during the period of the pandemic, an increase was recorded in crimes against property committed remotely, in relation to non-cash funds, using bank cards. When committing such acts, computer information, electronic data and programs are used as a method or means of committing them, which allows them to be classified as cyber crimes. Previously, cyber crimes were considered separately from traditional socially dangerous encroachments, but the massive use of information technology in the commission of certain types of crimes (in particular, crimes against property) requires a new approach to their description in national legislation

    ESTIMATED JUSTIFICATION OF TECHNICAL DECISION ON STRENGTHENING REINFORCED CONCRETE MACHINE HALL FLOOR

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    Introduction. In connection with the long-term operation of hydraulic structures (HPP), the installation of significant temporary loads, the presence of alternating effects on individual structural elements, it is possible to reduce the carrying capacity and strength of reinforced concrete structures. One of the most crucial elements is the reinforced concrete overlap of the machine hall, the work presents field and design studies, a proposal to strengthen the structures with external reinforcement. Materials and methods. The scientific and technical documentation was analyzed, instrumental studies and visual inspections of the state of the structures were carried out, and a 3D mathematical model was developed based on the finite element method. Multivariate non-linear computational studies of the actual stress-strain state of structures have been carried out. Results. Conducted visual and instrumental examination showed the presence of cracking on the lower edge of the reinforced concrete floor of the machine room. The simulation of the actual state of the structures has been carried out; according to the results of calculations, a schematic diagram of the gain of structures has been proposed. Conclusions. As a result of computational studies of stress-strain state, the occurrence of cracks on the lower edge of reinforced concrete floor of the machine hall was confirmed. When applying temporary technological loads to overlap, it is possible to achieve the yield strength of the reinforcement in certain zones. In order to ensure further safe operation of the structures, a conceptual amplification scheme based on the results of stress-strain state calculations has been proposed
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