Báo cáo sinh học: "A case study of the College English Test and ethnic minority university students in China: negotiating the final hurdle" pptx

... of the College English Test and ethnic minority university students in China: negotiating the final hurdleBob Adamson1* and Beibei Xia2* Correspondence: badamson@ied.edu.hk1Department of ... higher proportion of the total score. Forinstance, the weighting of English is 150 out of 630 points in Shanghai and 120 out of 480 points in Jiangsu Province. The College English Test (CET) is ... battery of College English Tests is conducted throughout the country under the administration of the National College English Testing Commit tee. There are six progressive bands in the national College...

Báo cáo sinh học: " A comparative study of some methods for color medical images segmentation" pdf

... insignificant color information and makes evident the significant CS, followed by the generation, in automaticway, of the regions of a single color, of the two colors, etc.26 case, the local error ... methodfor the segmentation of these images. The accuracy of an algorithm in creating segmentation is the degree towhich the segmentation corresponds to the true segmentation, and so the assessment of ... histogram of the image, and the binary color set [7,32]. The quantized colors are stored in amatrix. To this matrix a 5 × 5 median filter is applied which has the role of eliminating the isolated points....

báo cáo hóa học: " A case study of new assessment and training of unilateral spatial neglect in stroke patients: effect of visual image transformation and visual stimulation by using a head mounted display system (HMD)" doc

... in the test sheet was 100%. In the special test 1, the percentage of the correct answers at the left side in the test sheet was 44% and the right side was 94%. In the special test 2, the left ... percentage of the correct answers at the right side in the test sheet was 100%. The percentage of the correct answers at the left side in the test sheet was 0%. For the line cancellation test un-der ... thenHMD mainly displayed the test sheet to the patient in the form of six special tests that included the following;a) Special test 1: the zoom -in (ZI) condition which candisplay only the test sheet...

Báo cáo y học: "A pilot study of rizatriptan and visually-induced motion sickness in migraineu"

... history of visually-induced motion sickness us-ing the Wilcoxon rank-sum test. Data regarding the amount of anxiety induced by the combinations of pain and visual motion based on SUDs indicated ... motion sickness and anxiety. During the H con-dition, 2 minutes after beginning stripe viewing, the subject’s non-dominant hand was immersed in 32ºC water for 2 minutes then immersed in 2ºC ice ... administering the drug, the technicians performing testing, and the subject were blinded to treatment assignment. The Investigational Drug Service provided the unidenti-fiable drug in a container...

Báo cáo y học: "A Randomized Study of Epithelial Ovarian Cancer: Is Chemotherapy Useful after Complete Remission"

... Donach, having completed his B.A. in Biochemistry at New York University, is presently in his final year of medical studies at the University of Padua and will pursue resident training in Oncology. ... exception of 1 case of grade 4 thrombocytopenia. Oddly, there were more relapses in lumboaortic-inguinal lymph nodes in the chemotherapy arm, however, in this study the different distribution of patients ... case of small cell lung cancer, one case of hypernephroma, and one case of head and neck cancer. Six of these patients were in the nihil arm. Only one patient (head and neck cancer) was in the...

Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx

... training example. Second, we used the last 4K sentences of the training data to select the weight of the regularizers and to determine when to stop perceptron training. We compared three of ... that the value of  is adap-tively chosen according to the reduction of ExpLoss during training. The algorithm starts with a large initial , and then at each forward step the value of  ... We used the standard splits of the Penn Treebank from the tagging literature (Toutanova et al. 2003) for training, development and test sets. The training set comprises Sections 0-18, the development...

Báo cáo khoa học: A kinetic study of sugarcane sucrose synthase pdf

... while the Dixon plot shows t he lines intersecting to the left of the y-axis. Mixed inhibition shows the lines intersecting totheleftofthey-axis i n both plots. The inhibition patternsindicate ... the model. The data obtained from the kinetic experiments werethen incorporated in the model of sucrose accumulation, toinvestigate the effect of changes in SuSy kinetic parameterson the output ... between the product inhibition patternsobtained i n t he studies on maize and Helianthus SuSy on the one hand and sugarcane SuSy on the other is puzzling and merits further investigation. The kinetic...

Báo cáo khoa học: "A Pilot Study of Opinion Summarization in Conversations" docx

... CICLing.Theresa Wilson and Janyce Wiebe. 2003. Annotatingopinions in the world press. In Proceedings of SIG-Dial.Theresa Wilson. 2008a. Annotating subjective content in meetings. In Proceedings ... and S.M.Niaz Arifin. 2006.Examining the role of linguistic knowledge sources in the automatic identification and classification of re-views. In Proceedings of the COLING/ACL.Hitoshi Nishikawa, ... Communication Methods and Measures, 1:77–89.Minqing Hu and Bing Liu. 2004. Mining and sum-marizing customer reviews. In Proceedings of ACMSIGKDD.Konstantinos Koumpis and Steve Renals. 2005....

Báo cáo khoa học: "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination" pot

... from the intersection of the two word alignments, and then continuously add new links between backbone and hypothesis if and only if both of the two words of the new link are un-aligned and ... considering the posterior probabilities of words in hypothesis lists. Therefore, like other voting algorithms, its performance strongly depends on the quality of the n-best hypotheses of each sin-gle ... link exists in the union of two word alignments. If there are more than two links share a same hypothesis or backbone word and also satisfy the constraints, we choose the link that with the...

Báo cáo khoa học: "A Comparative Study of Reinforcement Learning Techniques on Dialogue Management" pdf

... satisfaction. An-other beneﬁt of RL is that it can be trained usingeither real or simulated users and continue to learn and adapt with each interaction (in the case of on-line learning). To use ... spo-ken input to text using the Automatic SpeechRecognition (ASR) component and then tries toinfer the meaning using the Natural Language Un-derstanding (NLU) component. At the core lies the Dialogue ... simulates interactions. Learning or model-free algorithms only use training examples fromprevious interactions with the environment and that is the main difference of these two categories,according...

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