60 research outputs found

    Constraints for Semistructured Data and XML

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    Integrity constraints play a fundamental role in database design. We review initial work on the expression of integrity constraints for semistructured data and XML

    XQuery!: An XML Query Language with Side Effects

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    Abstract. As XML applications become more complex, there is a growing interest in extending XQuery with side-effect operations, notably XML updates. However, the presence of side-effects is at odds with XQuery’s declarative semantics which leaves evaluation order unspecified. In this paper, we define “XQuery!”, an extension of XQuery 1.0 that supports first-class XML updates and user-level control over update application, preserving the benefits of XQuery’s declarative semantics when possible. Our extensions can be easily implemented within an existing XQuery processor and we show how to recover basic database optimizations for such a language.

    Static and dynamic semantics of NoSQL languages

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    We present a calculus for processing semistructured data that spans differences of application area among several novel query languages, broadly categorized as "NoSQL". This calculus lets users define their own operators, capturing a wider range of data processing capabilities, whilst providing a typing precision so far typical only of primitive hard-coded operators. The type inference algorithm is based on semantic type checking, resulting in type information that is both precise, and flexible enough to handle structured and semistructured data. We illustrate the use of this calculus by encoding a large fragment of Jaql, including operations and iterators over JSON, embedded SQL expressions, and co-grouping, and show how the encoding directly yields a typing discipline for Jaql as it is, namely without the addition of any type definition or type annotation in the code

    Qualité Biologique de l'Eau de Consommation et MalAdaptabilités Biologiques chez des Enfants de 6 à 59 Mois de Milieux Socio-Sanitaires Différents

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    Les mal-adaptabilitĂ©s  biologiques de l’enfant semblent ĂȘtre le produit des stimulations offertes par le milieu de vie. L’influence de celles-ci sur le fonctionnement biophysiologique de l’enfant n’est pas suffisamment examinĂ©e. La prĂ©sente Ă©tude se propose de comparer les mal-adaptabilitĂ©s biologiques des enfants consommant une eau de qualitĂ© pathogĂšne Ă  celles de leurs pairs ayant accĂšs Ă  une eau de qualitĂ© non pathogĂšne. Cet examen a portĂ© sur 152 enfants ivoiriens ĂągĂ©s de 6 Ă  59 mois. Chez ces derniers, des prĂ©lĂšvements d’eau selon la source disponible dans le mĂ©nage ont Ă©tĂ© analysĂ©s. Ces analyses ont permis de dĂ©terminer le niveau de contamination microbiologique en recourant Ă  la mĂ©thode de la filtration sur membrane. L’examen des mal-adaptabilitĂ©s biologiques des deux groupes d’enfants s’est fait en considĂ©rant les frĂ©quences de pathologies physiques rĂ©currentes en une annĂ©e. Les rĂ©sultats montrent que les sujets qui consomment une eau de qualitĂ© pathogĂšne prĂ©sentent une frĂ©quence de mal-adaptabilitĂ©s biologiques supĂ©rieure Ă  celle de leurs pairs consommant une eau de meilleure qualitĂ© microbiologique. Par exemple, les pathologies hydriques, telles les infections entĂ©riques, sont significativement diffĂ©rentes entre les deux groupes de nourrissons et d’enfants. On note respectivement une frĂ©quence de 8,9% ; 7,2% contre 0% ; 0%. Ces rĂ©sultats confirment l’hypothĂšse selon laquelle la qualitĂ© microbiologique de l’eau consommĂ©e dans un milieu de vie constitue un facteur qui exerce une action diffĂ©rentielle sur l’apparition des mal-adaptabilitĂ©s biologiques.   The biological maladjustments of the child seem to be the product of the stimuli offered by the living environment. The influence of these stimuli on the biophysiological functioning of the child has not been sufficiently examined. The present study compares the biological maladjustments of children consuming water of pathogenic quality with those of their peers having access to water of non-pathogenic quality. The study involved 152 Ivorian children aged 6 to 59 months. Water samples were taken from these children according to the source available in the household. These analyses were used to determine the level of microbiological contamination using the membrane filtration method. The examination of the biological maladjustments of the two groups of children was done by considering the frequencies of recurrent physical pathologies in one year. The results show that subjects consuming water of pathogenic quality have a higher frequency of biological maladjustments than their peers consuming water of better microbiological quality. For example, waterborne pathologies such as enteric infections are significantly different between the two groups of infants and children. The frequency was 8.9% and 7.2% respectively, compared to 0% and 0%. These results support the hypothesis that the microbiological quality of the water consumed in a living environment is a factor that exerts a differential action on the occurrence of biological maladjustments

    RĂ©silience Biophysique chez des Patients Adultes d’HĂ©rĂ©ditĂ© DiffĂ©rents Ă  Abidjan

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    L’adaptation biophysique chez les personnes en situation de diabĂšte semble dĂ©pendre soit du biotype, ou de l’hĂ©ritabilitĂ© Ă©cobiologique, soit des caractĂšres hĂ©rĂ©ditaires acquis dont ils bĂ©nĂ©ficient. La contribution de chacune de ces identitĂ©s biosinguliĂšres dans le rĂ©ajustement biophysiologique de ces derniers est loin d'ĂȘtre suffisamment explorĂ©e. Le prĂ©sent travail se propose d’examiner la rĂ©silience physique des patients adultes ayant diffĂ©rentes formes d’hĂ©rĂ©ditĂ© du diabĂšte. Elle porte sur 225 participants diabĂ©tiques ayant un Ăąge compris entre 35 et 54 ans dont 100 hommes et 125 femmes prĂ©sentant diffĂ©rentes sources d’infection du diabĂšte. Les donnĂ©es relatives aux caractĂ©ristiques sociodĂ©mographiques et l’origine du diabĂšte ont Ă©tĂ© collectĂ©es Ă  travers un questionnaire de 20 items en face Ă  face. La mesure du profil physique des sujets s’est faite en considĂ©rant le poids, l’Indice de Masse Corporelle (IMC), le tour de taille et de hanche. Ceux-ci ont Ă©tĂ© obtenus par l’utilisation d’une balance Ă©lectronique (le poids), et d’un ruban mĂštre (tours de taille et de hanche). Les donnĂ©es ont Ă©tĂ© comparĂ©s entre les diabĂ©tiques selon la ‘diabĂ©togenĂšse’. Le test anova multivariĂ© pour la comparaison multiple, le test t de student pour la comparaison deux Ă  deux des paramĂštres physiques ont Ă©tĂ© utilisĂ©s pour l’évaluation de l’influence de l’hĂ©rĂ©ditĂ© sur l’évolution des caractĂšres physiques du sujet diabĂ©tique. Les rĂ©sultats aux tests statistiques prĂ©cĂ©demment Ă©voquĂ©s montrent que les patients ayant hĂ©ritĂ© du diabĂšte prĂ©sentent des poids, des IMC moyens infĂ©rieur Ă  ceux de leurs pairs n’ayant pas hĂ©ritĂ© du diabĂšte, aprĂšs vingt-quatre (24) mois de prise en charge. Des rĂ©sultats similaires sont observĂ©s concernant les proportions des tours de taille et de hanche des deux groupes de patients. Les patients diabĂ©tiques ayant hĂ©ritĂ© du diabĂšte seraient physiquement plus rĂ©silients que leurs homologues n’ayant pas hĂ©ritĂ© du diabĂšte. Cette rĂ©silience est plus accrue chez les femmes. La source du diabĂšte ou la diabĂ©togenĂšse influencerait la rĂ©gulation physique du sujet diabĂ©tique.   Biophysical adaptation in people with diabetes appears to depend on either biotype, or ecobiological heritability, or acquired traits that they have. The contribution of each of these biosingular identities in their biophysiological readjustment is far from being sufficiently explored. The present work proposes to examine the physical resilience of adult diabetics with different hereditary diabetes. The study involved 225 diabetic patients aged between 35 and 54 years, including 100 men and 125 women presenting different sources of diabetes infection. Data on sociodemographic characteristics and origin of diabetes were collected through a 20 face to face questionnaire. The measurement of physical profile of the subjects was done by considering the weight, the body mass index (BMI), the hip circumferences. These were obtained by using an electronic scale (Weight), and tape measure for waist size and hip circumferences. The data were compared between diabetics according to diabetogenesis. The multivariate anova test for multiple comparisons and Student’s t-test for pairwise comparison of physical parameters was used to evaluate the influence of heredity on the evolution of physical characteristics of the diabetic subject. The results of the statistical tests mentioned above show that diabetics with inherited diabetes have a lower average weight and BMI than their peers without inherited diabetes after twenty-four (24) months of care. Similar results are observed for the proportions of waist and hip circumferences of both groups of patients. inherited diabetic patients would be physically more resilient than their non-inherited. This resilience is much greater in women. The source of diabetes or diabetogenesis would influence the physical regulation of the diabetic subject

    Qualité Biologique de l'Eau de Consommation et Mal-adaptabilités Biologiques chez des Enfants de 6 à 59 Mois de Milieux Socio-sanitaires Différents

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    Les mal-adaptabilitĂ©s  biologiques de l’enfant semblent ĂȘtre le produit des stimulations offertes par le milieu de vie. L’influence de celles-ci sur le fonctionnement biophysiologique de l’enfant n’est pas suffisamment examinĂ©e. La prĂ©sente Ă©tude se propose de comparer les mal-adaptabilitĂ©s biologiques des enfants consommant une eau de qualitĂ© pathogĂšne Ă  celles de leurs pairs ayant accĂšs Ă  une eau de qualitĂ© non pathogĂšne. Cet examen a portĂ© sur 152 enfants ivoiriens ĂągĂ©s de 6 Ă  59 mois. Chez ces derniers, des prĂ©lĂšvements d’eau selon la source disponible dans le mĂ©nage ont Ă©tĂ© analysĂ©s. Ces analyses ont permis de dĂ©terminer le niveau de contamination microbiologique en recourant Ă  la mĂ©thode de la filtration sur membrane. L’examen des mal-adaptabilitĂ©s biologiques des deux groupes d’enfants s’est fait en considĂ©rant les frĂ©quences de pathologies physiques rĂ©currentes en une annĂ©e. Les rĂ©sultats montrent que les sujets qui consomment une eau de qualitĂ© pathogĂšne prĂ©sentent une frĂ©quence de mal-adaptabilitĂ©s biologiques supĂ©rieure Ă  celle de leurs pairs consommant une eau de meilleure qualitĂ© microbiologique. Par exemple, les pathologies hydriques, tels que les infections entĂ©riques sont significativement diffĂ©rentes entre les deux groupes de nourrissons et d’enfants. On note respectivement une frĂ©quence de 8,9% ; 7,2% contre 0% ; 0%. Ces rĂ©sultats confirment l’hypothĂšse selon laquelle la qualitĂ© microbiologique de l’eau consommĂ©e dans un milieu de vie constitue un facteur qui exerce une action diffĂ©rentielle sur l’apparition des mal-adaptabilitĂ©s biologiques.   The biological maladaptabilities of the child seem to be the product of the stimuli offered by the living environment.  The influence of these on the biophysiological functioning of the child is not sufficiently examined.  The present research proposes to compare the biological maladaptabilities of children consuming water of pathogenic quality to those of their peers having access to water of non-pathogenic quality.  This review focused on 152 Ivorian children aged 6 to 59 months.  In the latter, water samples, depending on the source available in the household, were analyzed.  These analyzes made it possible to determine the level of microbiological contamination using the membrane filtration method.  The examination of the biological maladaptabilities of the two groups of children was done by considering the frequencies of physical pathologies.  The results show that subjects who consume water of pathogenic quality present a frequency of biological maladaptabilities higher than that of their peers consuming water of better microbiological quality.  For example, waterborne pathologies, such as enteric infections are significantly different between the two groups of infants and children.  We note respectively a frequency of 8,9% ; 7,2% versus 0 % ; 0 %.  These results confirm the hypothesis that the microbiological quality of the water consumed in a living environment is a factor that exerts a differential action on the appearance of biological maladaptabilities

    Qualité Biologique de l'Eau de Consommation et Mal-adaptabilités Biologiques chez des Enfants de 6 à 59 Mois de Milieux Socio-sanitaires Différents

    Get PDF
    Les mal-adaptabilitĂ©s  biologiques de l’enfant semblent ĂȘtre le produit des stimulations offertes par le milieu de vie. L’influence de celles-ci sur le fonctionnement biophysiologique de l’enfant n’est pas suffisamment examinĂ©e. La prĂ©sente Ă©tude se propose de comparer les mal-adaptabilitĂ©s biologiques des enfants consommant une eau de qualitĂ© pathogĂšne Ă  celles de leurs pairs ayant accĂšs Ă  une eau de qualitĂ© non pathogĂšne. Cet examen a portĂ© sur 152 enfants ivoiriens ĂągĂ©s de 6 Ă  59 mois. Chez ces derniers, des prĂ©lĂšvements d’eau selon la source disponible dans le mĂ©nage ont Ă©tĂ© analysĂ©s. Ces analyses ont permis de dĂ©terminer le niveau de contamination microbiologique en recourant Ă  la mĂ©thode de la filtration sur membrane. L’examen des mal-adaptabilitĂ©s biologiques des deux groupes d’enfants s’est fait en considĂ©rant les frĂ©quences de pathologies physiques rĂ©currentes en une annĂ©e. Les rĂ©sultats montrent que les sujets qui consomment une eau de qualitĂ© pathogĂšne prĂ©sentent une frĂ©quence de mal-adaptabilitĂ©s biologiques supĂ©rieure Ă  celle de leurs pairs consommant une eau de meilleure qualitĂ© microbiologique. Par exemple, les pathologies hydriques, tels que les infections entĂ©riques sont significativement diffĂ©rentes entre les deux groupes de nourrissons et d’enfants. On note respectivement une frĂ©quence de 8,9% ; 7,2% contre 0% ; 0%. Ces rĂ©sultats confirment l’hypothĂšse selon laquelle la qualitĂ© microbiologique de l’eau consommĂ©e dans un milieu de vie constitue un facteur qui exerce une action diffĂ©rentielle sur l’apparition des mal-adaptabilitĂ©s biologiques.   The biological maladaptabilities of the child seem to be the product of the stimuli offered by the living environment.  The influence of these on the biophysiological functioning of the child is not sufficiently examined.  The present research proposes to compare the biological maladaptabilities of children consuming water of pathogenic quality to those of their peers having access to water of non-pathogenic quality.  This review focused on 152 Ivorian children aged 6 to 59 months.  In the latter, water samples, depending on the source available in the household, were analyzed.  These analyzes made it possible to determine the level of microbiological contamination using the membrane filtration method.  The examination of the biological maladaptabilities of the two groups of children was done by considering the frequencies of physical pathologies.  The results show that subjects who consume water of pathogenic quality present a frequency of biological maladaptabilities higher than that of their peers consuming water of better microbiological quality.  For example, waterborne pathologies, such as enteric infections are significantly different between the two groups of infants and children.  We note respectively a frequency of 8,9% ; 7,2% versus 0 % ; 0 %.  These results confirm the hypothesis that the microbiological quality of the water consumed in a living environment is a factor that exerts a differential action on the appearance of biological maladaptabilities

    RĂ©silience Biophysique chez des Patients Adultes d’HĂ©rĂ©ditĂ© DiffĂ©rents Ă  Abidjan

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    L’adaptation biophysique chez les personnes en situation de diabĂšte semble dĂ©pendre soit du biotype, ou de l’hĂ©ritabilitĂ© Ă©cobiologique, soit des caractĂšres hĂ©rĂ©ditaires acquis dont ils bĂ©nĂ©ficient. La contribution de chacune de ces identitĂ©s biosinguliĂšres dans le rĂ©ajustement biophysiologique de ces derniers est loin d'ĂȘtre suffisamment explorĂ©e. Le prĂ©sent travail se propose d’examiner la rĂ©silience physique des patients adultes ayant diffĂ©rentes formes d’hĂ©rĂ©ditĂ© du diabĂšte. Elle porte sur 225 participants diabĂ©tiques ayant un Ăąge compris entre 35 et 54 ans dont 100 hommes et 125 femmes prĂ©sentant diffĂ©rentes sources d’infection du diabĂšte. Les donnĂ©es relatives aux caractĂ©ristiques sociodĂ©mographiques et l’origine du diabĂšte ont Ă©tĂ© collectĂ©es Ă  travers un questionnaire de 20 items en face Ă  face. La mesure du profil physique des sujets s’est faite en considĂ©rant le poids, l’Indice de Masse Corporelle (IMC), le tour de taille et de hanche. Ceux-ci ont Ă©tĂ© obtenus par l’utilisation d’une balance Ă©lectronique (le poids), et d’un ruban mĂštre (tours de taille et de hanche). Les donnĂ©es ont Ă©tĂ© comparĂ©s entre les diabĂ©tiques selon la ‘diabĂ©togenĂšse’. Le test anova multivariĂ© pour la comparaison multiple, le test t de student pour la comparaison deux Ă  deux des paramĂštres physiques ont Ă©tĂ© utilisĂ©s pour l’évaluation de l’influence de l’hĂ©rĂ©ditĂ© sur l’évolution des caractĂšres physiques du sujet diabĂ©tique. Les rĂ©sultats aux tests statistiques prĂ©cĂ©demment Ă©voquĂ©s montrent que les patients ayant hĂ©ritĂ© du diabĂšte prĂ©sentent des poids, des IMC moyens infĂ©rieur Ă  ceux de leurs pairs n’ayant pas hĂ©ritĂ© du diabĂšte, aprĂšs vingt-quatre (24) mois de prise en charge. Des rĂ©sultats similaires sont observĂ©s concernant les proportions des tours de taille et de hanche des deux groupes de patients. Les patients diabĂ©tiques ayant hĂ©ritĂ© du diabĂšte seraient physiquement plus rĂ©silients que leurs homologues n’ayant pas hĂ©ritĂ© du diabĂšte. Cette rĂ©silience est plus accrue chez les femmes. La source du diabĂšte ou la diabĂ©togenĂšse influencerait la rĂ©gulation physique du sujet diabĂ©tique.   Biophysical adaptation in people with diabetes appears to depend on either biotype, or ecobiological heritability, or acquired traits that they have. The contribution of each of these biosingular identities in their biophysiological readjustment is far from being sufficiently explored. The present work proposes to examine the physical resilience of adult diabetics with different hereditary diabetes. The study involved 225 diabetic patients aged between 35 and 54 years, including 100 men and 125 women presenting different sources of diabetes infection. Data on sociodemographic characteristics and origin of diabetes were collected through a 20 face to face questionnaire. The measurement of physical profile of the subjects was done by considering the weight, the body mass index (BMI), the hip circumferences. These were obtained by using an electronic scale (Weight), and tape measure for waist size and hip circumferences. The data were compared between diabetics according to diabetogenesis. The multivariate anova test for multiple comparisons and Student’s t-test for pairwise comparison of physical parameters was used to evaluate the influence of heredity on the evolution of physical characteristics of the diabetic subject. The results of the statistical tests mentioned above show that diabetics with inherited diabetes have a lower average weight and BMI than their peers without inherited diabetes after twenty-four (24) months of care. Similar results are observed for the proportions of waist and hip circumferences of both groups of patients. inherited diabetic patients would be physically more resilient than their non-inherited. This resilience is much greater in women. The source of diabetes or diabetogenesis would influence the physical regulation of the diabetic subject

    ABSTRACT The Essence of XML

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    The World-Wide Web Consortium (W3C) promotes XML and related standards, including XML Schema, XQuery, and XPath. This paper describes a formalization of XML Schema. A formal semantics based on these ideas is part of the official XQuery and XPath specification, one of the first uses of formal methods by a standards body. XML Schema features both named and structural types, with structure based on tree grammars. While structural types and matching have been studied in other work (notably XDuce, Relax NG, and a previous formalization of XML Schema), this is the first work to study the relation between named types and structural types, and the relation between matching and validation

    11. 19 juin 1820, Instruction contenant des dispositions réglementaires relatives aux écoles de filles (extrait)

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    Siméon Joseph-JérÎme. 11. 19 juin 1820, Instruction contenant des dispositions réglementaires relatives aux écoles de filles (extrait). In: L'enseignement de l'histoire à l'école primaire de la Révolution à nos jours, textes officiels, Tome I : 1793-1914. Paris : Institut national de recherche pédagogique, 2007. p. 105. (BibliothÚque de l'Histoire de l'Education, 22
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