845 research outputs found

    Assessing the financial potential of the company

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    In this position paper, we seek to extend the layered perception-action paradigm for on-line learning such that it includes an explicit symbolic processing capability. By incorporating symbolic processing at the apex of the perception action hierarchy in this way, we ensure that abstract symbol manipulation is fully grounded, without the necessity of specifying an explicit representational framework. In order to carry out this novel interfacing between symbolic and sub-symbolic processing, it is necessary to embed fuzzy rst-order logic theorem proving within a variational framework. The online learning resulting from the corresponding Euler-Lagrange equations establishes an extended adaptability compared to the standard subsumption architecture. We discuss an application of this approach within the eld of advanced driver assistance systems, demonstrating that a closed-form solution to the Euler Lagrange optimization problem is obtainable for simple cases.  DIPLEC

    Paper Session II-C - Satellite Remote Sensing for Environment and Resource Managment

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    In the recent years there have been valuable achievements in data pre-processing r image processing and interpretation and other related techniques. These developments in the field of satellite remote sensing have resulted in much more useful studies of environment and resource management. We present a review of some of such studies with emphasis on different land use /landcover features in some urban areas of Pakistan. These studies were made using SPOT multispectral and panchromatic data. Our analysis will be found useful for updating information of different urban features. In the end we present our future programs regarding the resource management and environment using earth resource satellites like LANDSAT and SPOT

    Apache II score in predicting surgical outcome in patients of secondary peritonitis: a prospective and observational study

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    Background: Peritonitis is defined as inflammation of the serosal membrane that lines the abdominal cavity and the organs contained therein. Secondary peritonitis presenting as acute generalized peritonitis is a common surgical emergency often associated with significant morbidity and mortality. Many scoring systems have been found useful in predicting the outcome in critically ill patients, thus allowing application of resources for effective use. Amongst them acute physiology and chronic health evaluation score (APACHE II), have a strong relationship to the outcome than previous groupings without consideration for systemic effect of the intra-abdominal sepsis.Methods: This study was conducted in the Department of General surgery, Sri Maharaja Hari Singh (SMHS) Hospital an associated hospital with the Government Medical College Srinagar, J&K, India. The prospective study was conducted over a period from October 2016 to September 2018 (Two Year) on 108 patients diagnosed with secondary peritonitis. Data was collected and analysed using SPSS v 20.Results: study included 108 patients with males involving 74.1% (80). The mean age of our study was 34 yr. (2-88 yr.), and 21-40 yr. (44.5%) group was mostly involved. Pain abdomen was present in 100% patients followed by nausea/vomiting (88%). Higher the APACHE VII score higher were post-operative complications (31+ score group 100%), mortality (31+ score group 100%) and less hospital stay (31+ score group 1.5 days) due to increased mortality.Conclusions: APACHE II score correlated well with postoperative complications, outcome, hospital stay. However, in patients with very high Apache score more than 30, the mean duration of hospital stay is less due to associated increased mortality during early Hospital stay

    Elucidation of physico-chemical characteristics and mycoflora of bovine milk available in selected area of Karachi, Pakistan.

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    ISO 14000 has opened the field for enhancing the awareness towards healthy environment and gives the ideology of regular assessment of threshold values not only of nutrients but contaminants as well. Under this statement microbiological studies in terms of mycoflora followed by physical characteristics and level of some essential elements Mg, Fe, Cu and Zn, and deleterious metal Cd were analyzed in fresh milk samples (FMS) and tetra pack milk or UHT processed milk samples (PMS) available in Gulshan-e-Iqbal Town, Karachi for the residents. Samples were collected in the morning time during winter season. Physical parameters like pH, conductivity, density, viscosity, surface tension and refractive index were observed very soon after sample collection. Percentage of ash and total dissolved solids (TDS) were also measured. For fungal flora studies PDA (Potato Dextrose Agar) and Sabourouds Agar were used for the fungal growth. The concentrations of metals considered were estimated after wet digestion of samples using atomic absorption spectroscopy. The ranges of average concentration of Mg, Fe, Cu and Zn were found to be 77.120 – 141.915mg/l, 0.580 – 7.320mg/l, 0.004 – 0.070mg/l and 2.574 – 4.872mg/l. The level of Cd was estimated in the samples between 0.0050 – 0.053mg/l, but was not observed in most of the samples. Among the fungi, the highest diversity was that of Aspergillus spp. that produces aflatoxins. ©JASEMKey words: physical characteristics, essential elements, toxic elements, fungal specie

    The geometric role of symmetry breaking in gravity

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    In gravity, breaking symmetry from a group G to a group H plays the role of describing geometry in relation to the geometry the homogeneous space G/H. The deep reason for this is Cartan's "method of equivalence," giving, in particular, an exact correspondence between metrics and Cartan connections. I argue that broken symmetry is thus implicit in any gravity theory, for purely geometric reasons. As an application, I explain how this kind of thinking gives a new approach to Hamiltonian gravity in which an observer field spontaneously breaks Lorentz symmetry and gives a Cartan connection on space.Comment: 4 pages. Contribution written for proceedings of the conference "Loops 11" (Madrid, May 2011
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