70 research outputs found

    Use of interpretable evolved search query classifiers for sinhala documents

    Get PDF
    Document analysis is a well matured yet still active research field, partly as a result of the intricate nature of building computational tools but also due to the inherent problems arising from the variety and complexity of human languages. Breaking down language barriers is vital in enabling access to a number of recent technologies. This paper investigates the application of document classification methods to new Sinhalese datasets. This language is geographically isolated and rich with many of its own unique features. We will examine the interpretability of the classification models with a particular focus on the use of evolved Lucene search queries generated using a Genetic Algorithm (GA) as a method of document classification. We will compare the accuracy and interpretability of these search queries with other popular classifiers. The results are promising and are roughly in line with previous work on English language datasets

    Lens glutathione, lens protein glycation and electrophoretic patterns of lens proteins in STZ induced diabetic rats

    No full text
    As diabetes is a very complex disease, with the pathological symptoms varying with age, diabetic type and means of control, it still warrants many in vivo and in vitro studies. During hyperglycaemia, increases in the sorbitol pathway, nonenzymatic glycosylation of lens proteins and damage to antioxidant systems have been reported to cause opacification of the lens leading to cataract formation. In this study, intracapsular extracts of lenses from STZ induced diabetic female rats were examined. Total protein, glutathione and nonenzymatic glycosylation were determined by the Lowry, Ellman reagent and thiobarbituric acid methods respectively. Laemmli protein electrophoresis was also carried out on the lens homogenates. After a period of as short as 5 weeks, a decrease in lens glutathione, and an increase in nonenzymatic glycosylation of lens proteins were found. The electrophoresis showed an increase in proteins of high molecular weight

    GLUT-1 expression in proliferative endometrium, endometrial hyperplasia, endometrial adenocarcinoma and the relationship between GLUT-1 expression and prognostic parameters in endometrial adenocarcinoma

    No full text
    PubMedID: 27562387Objective: Malignant cells show increased glucose uptake in in vitro and in vivo studies. This uptake is mediated by glucose transporter proteins. GLUT-1 is the most common transporter protein, and its expression is reported to be increase in many human cancers. The aim of this study is to determine the GLUT-1 overexpression in benign, hyperplastic, and malignant endometrial tissues, to evaluate the usefulness of GLUT-1 expression in endometrial hyperplasia, and to determine its role in the neoplastic progression to endometrioid type adenocarcinoma. We also aimed to analyze prognostic clinical parameters, predict prognosis, and survival. Material and Method: We examined immunohistochemical expression of GLUT-1 in 91 cases of endometrial hyperplasia, 100 cases of endometrioid type adenocarcinoma, and 10 proliferative endometrial tissues. The percentage of positive cells and staining intensity were assessed in a semi quantitative fashion and scored (1+ to 3+). Results: GLUT-1 immunoreactivity was not present in proliferative endometrium. Twenty-nine (31.9%) of 91 endometrial hyperplasia cases showed positive immunoreactivity, of which only six were cases of hyperplasia without atypia while 23 of them were cases with atypia. We found GLUT-1 positivity of 95% in endometrioid type adenocarcinoma. GLUT-1 overexpression was not significantly correlated with any of the clinicopathological parameters except histological grade in endometrioid adenocarcinoma; the survival was not found to be correlated with GLUT-1 expression. Conclusion: GLUT-1 immunostaining may be useful in distinguishing hyperplasia without atypia from hyperplasia with atypia; GLUT-1 overexpression is a consistent feature of endometrioid adenocarcinoma. A correlation between GLUT -1 expression and tumor grade has been found, although other prognostic parameters and survival has no meaningful correlation. © 2016, Federation of Turkish Pathology Societies. All Rights Reserved

    Bipolar Spectrum in Patients with Conversion Disorder

    No full text

    A rare manifestation of renal osteodystrophy in a non-compliant hemodialysis child: Questions

    No full text
    PubMedID: 25966785[No abstract available
    corecore