Báo cáo khoa học: "Young patients with colorectal cancer have poor survival in the first twenty months after operation and predictable survival in the medium and long-term: Analysis of survival and prognostic markers" pot

... cancer have poor survival in the first twenty months after operation and predictable survival in the medium and long-term: Analysis of survival and prognostic markers. World Journal of Surgical Oncology ... cancer, survive twenty months after operation, the prognosis improves and their survival becomes predictable. Introduction Colorectal cancer is the commonest maligna ncy in th egastrointestinal ... colorec-tal cancer was greatest in the first 20 months after operation. Contrary to some previous reports, survival beyond twenty months aft er operation in young patients improves and is predictable. Prognostic...

báo cáo khoa học: " Oxymatrine induces human pancreatic cancer PANC-1 cells apoptosis via regulating expression of Bcl-2 and IAP families, and releasing of cytochrome " pptx

... intrinsic and extrinsic pathways [19]. Figure 4 The ratio of Bax/Bcl-2 changes and Survivin/Actin and Livin/Actin changes. The ratio of Bax/Bcl-2 changes and Survivin/Actin and Livin/Actin ... using flow cytometer with Annexin V-FITC/PI binding assay.Figure 3 The effect of oxymatrine on the mRNA expression of Bcl-2 and IAP family. The effect of oxymatrine on the mRNA expression of Bcl-2 ... interpretation of the study and tofurther drafts. ZSS is the guarantor. All authors read and approved the finalmanuscript.Competing interests The authors declare that they have no competing interests.Received:...

Tài liệu Báo cáo khoa học: Amprenavir complexes with HIV-1 protease and its drug-resistant mutants altering hydrophobic clusters docx

... Exploring the changes in PR due tobinding of two different inhibitors will give insight into the mechanisms of resistance and help in the design of new inhibitors.ResultsAPV inhibition of PR and ... to the carbonyl of Gly27 and the amide of Asp29 and a H2OÆÆÆp interaction with the ani-line group of APV. The interactions of H2OBare con-served in PR complexes with DRV and antiviralinhibitors ... compared with the APV com-plexes, which corresponds to the increment of the width across the S1 ⁄ S1¢ pockets caused by binding of the big decahydroisoquinoline P1¢ group of SQVinstead of the smaller...

Tài liệu Báo cáo khoa học: A tyrosinase with an abnormally high tyrosine hydroxylase/dopa oxidase ratio Role of the seventh histidine and accessibility to the active site docx

... that the most characteristic signatures in the sequences are present in both proteins, tyrosinases and catechol oxidases; these include the six histidine resi-dues involved in the binding of a ... browning of fruits and vegetables, and morphogenesis and fruiting body formation in fungi.All of these processes involve melanin formation. In the bacterial kingdom there are some examples of ... Accordingly, the amino-acidpair at that position is HH or LH. The variant residuedetermines the putative interaction with the carboxylicgroup on the side chain of the phenolic substrate, and the...

Tài liệu Báo cáo khoa học: "Semantic Parsing with Bayesian Tree Transducers" doc

... expand the MR and the corresponding portion of the NL is then generated. Symbols W stand for locations in the tree corresponding tosubstrings of the output and are removed in a post-processing ... is the number of times r appears in x. In EM, we are in- terested in the point estimate for θ that maximizesp(Y, W|θ), where Y and W are the N input-outputpairs in the training data. In the ... rather than the usualview of mapping input trees into output strings. Ajoint distribution allows us to model with a singlemachine both the input and output languages, whichis important during...

Tài liệu Báo cáo khoa học: "Word Alignment with Synonym Regularization" doc

... result of em-ploying the SRH.We show the performance of GIZA++ and HM-BiTAM with the SRH in the lines entitled with SRH” in Table 1. The GIZA++ and HM-BiTAM with the SRH slightly outperformed the ... 27970Table 2: The number of vocabularies in the 10k,50k and 100k data sets.were replaced with the word ‘sick’. As shown in Table 2, the number of vocabularies in the English and French data ... wordpairs in bilingual sentences, and then improved the word alignment performance. The SRH regardsall of the different words coupled with the sameword in the synonym pairs as synonyms. For in- stance,...

Tài liệu Báo cáo khoa học: "Coreference Resolution with Reconcile" pdf

... Petrov and D. Klein. 2007. Improved Inference for Un-lexicalized Parsing. In Proceedings of the Joint Meeting of the Human Language Technology Conference and the North American Chapter of the Association ... Finley and T. Joachims. 2005. Supervised clustering with support vector machines. In Proceedings of the Twenty- second International Conference on Machine Learning(ICML 2005).A. Haghighi and ... Understanding Conference(MUC-7).V. Ng and C. Cardie. 2002. Improving Machine LearningApproaches to Coreference Resolution. In Proceedings of the 40th Annual Meeting of the ACL.NIST. 2004. The...

Tài liệu Báo cáo khoa học: "Disentangling Chat with Local Coherence Models" pdf

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Tài liệu Báo cáo khoa học: "Statistical parsing with an automatically-extracted tree adjoining grammar" pdf

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Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx

... is a subgraph of the world knowledge, built in the course of the discourse on the basis of the utterances that have occurred. The tree both constrains and enables prediction of what is likely ... small training cor- pus, and the word can indeed occur with other topic types too. In these cases it is possible that the algo- rithm may go wrong: if none of the predicted topics of the utterance ... other system modules. However, we do not aim at robustness on a merely mechanical level of matching correct words, but rather, on the level of maintaining the information content of the...

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