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See detailSimple model for total cross sections
Cudell, Jean-René ULg; Kang, Kyungsik; Kim, Sung Ku

in Cooper, Fred; Sarcevic, Ina; West, Geoffrey (Eds.) THE STATE OF PHYSICS AT THE END OF THE 20TH CENTURY: In honor of Peter Carruthers (1997)

Detailed reference viewed: 5 (0 ULg)
See detailA simple model of stellar atmosphere
Heck, Andre; Manfroid, Jean ULg

in Orion: Zeitschrift für Amateur-Astronomie (1974), 32

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See detailSimple observation au sujet du travail de M. W. Hallock(*) intitulé "the Flow of Solids, etc."
Spring, Walthère ULg

in Bulletin de l'Académie Royale des Sciences, des Lettres et des Beaux-arts de Belgique. Sciences. 3e série (1887), XIV(11), 595-598

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See detailSimple observation au sujet du travail de M. W. Hallock(*) intitulé "the Flow of Solids, etc."
Spring, Walthère ULg

in Bulletin de la Société Chimique de Paris (1887), XLVIII

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See detailSimple On-the-fly Automatic Verification of Linear Temporal Logic
Gerth, Rob; Peled, Doron; Vardi, Moshe Y et al

in Dembinski, Piotr; Sredniawa, Marek (Eds.) Proceedings of the Fifteenth IFIP WG6.1 International Symposium on Protocol Specification, Testing and Verification (1995)

We present a tableau-based algorithm for obtaining an automaton from a temporal logic formula. The algorithm is geared towards being used in model checking in an “on-the-fly” fashion, that is the ... [more ▼]

We present a tableau-based algorithm for obtaining an automaton from a temporal logic formula. The algorithm is geared towards being used in model checking in an “on-the-fly” fashion, that is the automaton can be constructed simultaneously with, and guided by, the generation of the model. In particular, it is possible to detect that a property does not hold by only constructing part of the model and of the automaton. The algorithm can also be used to check the validity of a temporal logic assertion. Although the general problem is PSPACE-complete, experiments show that our algorithm performs quite well on the temporal formulas typically encountered in verification. While basing linear-time temporal logic model-checking upon a transformation to automata is not new, the details of how to do this efficiently, and in “on-the-fly” fashion have never been given. [less ▲]

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See detailSimple répit ou réelle revalorisation pour la coopération intercommunale en droit européen?
Thirion, Nicolas ULg; Durviaux, Ann-Lawrence ULg

in Journal des Tribunaux (2009)

Commentaire d'un arrêt de la Cour de justice des communautés européennes relatif aux conditions dans lesquelles une autorité publique peut concéder l'exploitation d'une activité économique à une entité ... [more ▼]

Commentaire d'un arrêt de la Cour de justice des communautés européennes relatif aux conditions dans lesquelles une autorité publique peut concéder l'exploitation d'une activité économique à une entité distincte sans devoir procéder à une procédure transparente et ouverte [less ▲]

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See detailA simple table based on age and weight identifies Asian women at risk of osteoporosis
Ben Sedrine, Wafa ULg; Lin Liu, G; Reginster, Jean-Yves ULg

in Arthritis and Rheumatism (2001), 44(1232), 258

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See detailA simple technique to relieve Tribolium castaneum (Coleoptera: Tenebrionidae) of Acarophenax tribolii (Acarina: Pyemotidae).
Arnaud, Ludovic; Mignon, Jacques ULg; Gilson, Jean-Claude et al

in Tribolium Information Bulletin (1996), 36

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See detailA simple tool to identify asian women at increased risk of osteoporosis.
Koh, L K; Sedrine, W B; Torralba, T P et al

in Osteoporosis International (2001), 12(8), 699-705

Patients with low bone mineral density (BMD) have a high risk of future fractures, and should be actively considered for treatment to reduce their risk. However, BMD measurements are not widely available ... [more ▼]

Patients with low bone mineral density (BMD) have a high risk of future fractures, and should be actively considered for treatment to reduce their risk. However, BMD measurements are not widely available in some communities, because of cost and lack of equipment. Simple questionnaires have been designed to help target high-risk women for BMD measurements, thereby avoiding the cost of measuring women at low risk. However, such tools have previously focused on evaluation of non-Asian women. We collected information about numerous risk factors from postmenopausal Asian women in eight countries in Asia using questionnaires, and evaluated the ability of these risk factors to identify women with osteoporosis as defined by femoral neck BMD T-scores < or =-2.5. Multiple variable regression analysis and item reduction yielded a final tool based on only age and body weight. This risk index had a sensitivity of 91% and specificity of 45%, with an area under the curve of 0.79. Previously published risk indices based on larger numbers of variables performed similarly well in this Asian population. Large differences in risk were identified using our index to create three categories: 61% of the high-risk women had osteoporosis, compared with only 15% and 3% of the intermediate- and low-risk women, respectively. The low-risk group represented 40% of all women, for whom BMD measurements are probably not needed unless important risk factors, such as prior nonviolent fracture or corticosteroid use, are present. An existing population-based sample of postmenopausal Japanese women was used to validate our index. In this sample of Japanese women the sensitivity was 98% and specificity was 29%; the low-risk category, for whom BMD is probably unnecessary, represented 25% of all women. We conclude that our index performed well for classifying the risk of osteoporosis among postmenopausal Asian women and applying it would result in more prudent use of BMD technology. [less ▲]

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See detailA simple two species ecological model exhibiting chaotic behaviour
Beckers, Jean-Marie ULg; Nihoul, Jacques ULg

in Mathematical & Computer Modelling (1995), 21(6), 3-11

The classical prey-predator model of Lotka-Volterra is revisited. Instead of constant growth rates, a modulated growth rate for the prey is used. It is shown that in this very simple case, the resulting ... [more ▼]

The classical prey-predator model of Lotka-Volterra is revisited. Instead of constant growth rates, a modulated growth rate for the prey is used. It is shown that in this very simple case, the resulting system's evolution may become nonlinearly resonant. This shows that complex behaviour is not necessarily related to complex systems. [less ▲]

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See detailA simple type of wood in two early Devonian plants
Gerrienne, Philippe ULg; Gensel, Patricia G.; Strullu-Derrien, Christine et al

in Science (2011), 333

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See detailSimplicius lecteur du "Sophiste". Contribution à l'étude de l'exégèse néoplatonicienne tardive
Gavray, Marc-Antoine ULg

Book published by Klincksieck (2007)

Ce livre explore la méthode et l’interprétation du Sophiste par Simplicius, en tant qu’elles illustrent l’exégèse néoplatonicienne tardive et entraînent une restauration de la lettre du texte. À partir ... [more ▼]

Ce livre explore la méthode et l’interprétation du Sophiste par Simplicius, en tant qu’elles illustrent l’exégèse néoplatonicienne tardive et entraînent une restauration de la lettre du texte. À partir d’un corpus issu des commentaires (largement inédit en français), Marc-Antoine Gavray reconstruit la lecture de Simplicius et la met en regard avec celles de Plotin, de Proclus et de Damascius. Il en ressort une exégèse attentive, digne d’accompagner le lecteur moderne dans sa compréhension de Platon. [less ▲]

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See detailSimplification du chargement aérodynamique sur une toiture de stade
Hamra, Lotfi ULg

Master's dissertation (2012)

The stochastic analysis of a structure subjected to turbulent wind gives estimation of the extreme (or peak) responses necessary for the structural design. These extreme values are established for each ... [more ▼]

The stochastic analysis of a structure subjected to turbulent wind gives estimation of the extreme (or peak) responses necessary for the structural design. These extreme values are established for each response within the structure (displacements, internal forces, reactions, etc ...). Notwithstanding, engineers from design office are used to design structures under static wind loads. The major challenge is thus to compute equivalent static loads that take into account the dynamic behavior of the structure and by simple static analyses, reconstruct the most accurately the extreme responses obtained from a stochastic dynamic analysis. Equivalent static wind loads are determined by applying various methods and the aim of this work is to extract a reduced basis, the principal static wind loads. These principal static wind loads are well suited for combinations in order to have a minimum number of design cases. Focus is made on the responses of the structure which are composed of mean, quasi-static and resonant contributions and on the number of design static wind loads to provide an accurate reconstruction of all extreme responses. [less ▲]

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See detailSimplification of boolean verification conditions
Gribomont, Pascal ULg

in Theoretical Computer Science (2000), 239(1), 165-185

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See detailSimplification of milk recording in dairy cattle for low input systems.
Hammami, Hedi ULg; Romdhani, Sonia Bedhiaf; Djemali, M'naouer et al

in Guellouz, Mustapha; Dimitriadou, Andie; Mosconi, Cesare (Eds.) Performance recording of animals. State of the art, 2004 (2004)

The simplification of recording procedures constitutes an economic alternative to reduce operational costs when national recording programs are concerned in low input production systems. A total of 54 940 ... [more ▼]

The simplification of recording procedures constitutes an economic alternative to reduce operational costs when national recording programs are concerned in low input production systems. A total of 54 940 daily milk yields from a herd of 63 Holstein cows recorded in 3 years were used in this study. The effect of reducing tests to measure the accuracy of 305 milk yields was investigated. Two methods of total milk yield computation (the Test Interval Method (TIM) and the Interpolation using Standard Lactation Curves (ISLC)) were compared based on 495 combinations of milk recording alternatives. These alternatives were based on 2 milkings/day, one alternated milking (AM/PM) and one non-alternated milking (AM or PM). All of them were used with 9 intervals between consecutive tests (3 to 11 weeks) and 11 intervals between calving date and the first test day. Results showed that the differences between the actual 305 d milk yield and milk estimated by TIM were the smallest on consecutive test days of maximum 6 weeks of intervals. Differences increased in both sides positively back to A3 and negatively toward A11. Standard estimation errors increased from 4 to 9 from A3 to A11. Phenotypic correlations decreased from .99 to .94 when intervals between the calving date and the first test day increased and this for all test methods (A3-A 11). The ISLC led to a better accuracy of milk yield estimation when intervals between consecutive tests got longer. [less ▲]

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See detailSimplified analytical method for estimating the resistance of lock gates to ship impacts
Buldgen, Loïc ULg; Le Sourne, Hervé; Rigo, Philippe ULg

in Journal of Applied Mathematics (2012)

Detailed reference viewed: 20 (3 ULg)