large collections with mapreduce
Báo cáo khoa học: "a Toolkit for Distributed Perceptron Training and Prediction with MapReduce" doc
... Data-Intensive TextProcessing with MapReduce. Morgan & ClaypoolPublishers.Mitchell P. Marcus, Beatrice Santorini, and Mary A.Marcinkiewicz. 1994. Building a large annotatedcorpus of english: ... regular percepton trained se-rially on all the training data with the distributedperceptron trained with iterative parameter mix-ing with variable number of splits S ∈ {10, 20}.For each system, ... Computational LinguisticsHadoopPerceptron: a Toolkit for Distributed Perceptron Training andPrediction with MapReduce Andrea GesmundoComputer Science DepartmentUniversity of GenevaGeneva, Switzerlandandrea.gesmundo@unige.chNadi...
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Tài liệu Clinical presentation and outcome of patients diagnosed with active pulmonary tuberculosis in a large critical care unit docx
... prognosis at the individual level and transmission within the community. This corresponds to previous studies. (22,23) With the emergence of HIV with tuberculosis co-infection, it is of primary ... eventual outcomes. Data are expressed numerically, with percentages of groups where applicable. Variations within categories are shown as means with ranges where appropriate. Comparative data ... clinical presentation and mortality associated with patients with tuberculosis who were admitted to the ICU. The records of a total of 33 patients with tuberculosis requiring admission to the...
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Tài liệu Báo cáo khoa học: "Large-Scale Syntactic Language Modeling with Treelets" docx
... data.The simplicity of our approach also contrasts with recent work on language modeling with tree sub-stitution grammars (Post and Gildea, 2009), wherelarger treelet contexts are incorporated by ... as that of Galley et al.(2006), combined with an efficient pruning strategylike cube pruning (Chiang, 2005), should be able tointegrate our model without much difficulty.That said, for evaluation ... case, we would like to pick hto be large enough to capture relevant dependencies,but small enough that we can obtain meaningful es-timates from data. We start with a straightforwardchoice of...
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Báo cáo khoa học: Serine-arginine protein kinases: a small protein kinase family with a large cellular presence potx
... fungi with one, two or even up to nine SRPKgenes [S. cerevisiae and S. pombe with one gene (Sky1and Dsk1, respectively); Candida albicans with two(QSAA48 and QS9Q27); Aspergilus niger with ... association with specific members of molecular chaperones (Fig. 1).Thus, direct interaction of SRPK1 with cochaperonesAha1 and heat shock protein Hsp40 mediates the for-mation of a complex with the ... central function of p32 protein is to associate with and impair the phosphorylation of RS domains. p32 protein may obstruct the interaction of PGC-1a with FOXO-1 that requires the RSdomain, thus...
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Đề tài " Ergodic properties of rational mappings with large topological degree " pot
... Mathematics Ergodic properties of rational mappings with large topological degree By Vincent Guedj RATIONAL MAPPINGS WITH LARGE TOPOLOGICAL DEGREE1597Recall that (fn)∗ddcS ... 1589–1607Ergodic properties of rational mappings with large topological degreeBy Vincent GuedjAbstractLet X be a projective manifold and f : X → X a rational mapping with large topological degree, dt> ... also shows that µfis an invariant measure with positiveentropy ≥ log dt> 0. Thus f has positive topological entropy.RATIONAL MAPPINGS WITH LARGE TOPOLOGICAL DEGREE1607[RS 97]A. Russakovskiiand...
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Synthesis of large scale sic–sio2 nanowires decorated with amorphous carbon nanoparticles and raman and PL properties
... forSiC–SiO2nanowires decorated with carbon nanoparticles has sameorigin with that reported by Ishikawa et al.At the end, we briefly discuss the synthesis process of SiC–SiO2nanowires decorated with carbon nanoparticles. ... the SiC–SiO2nanowires decorated with carbon nanoparticles. In XRD pattern, five peaks indexed with (1 1 1), (2 0 0), (2 2 0), (3 1 1), and (2 2 2) are consistent with thestandard face-centered ... SiC–SiO2core–shell nanowires decorated with carbon nano-particles and their origins were discussed. A possible synthesis mechanism of SiC–SiO2core–shell nano-wires decorated with carbon nanoparticles...
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Báo cáo khoa học: The chloroplast ClpP complex in Chlamydomonas reinhardtii contains an unusual high molecular mass subunit with a large apical domain doc
... is substantiallylarger than its higher plant counterpartStudies with Arabidopsis and other vascular plantshave shown that eight nucleus-encoded ClpP ⁄ Rproteins associate with the plastid-encoded ... derived from an unusually large clpP1 gene.This protein (clpP1H) is predicted to expose a large IS1 domain on the apical surface of the ClpP barrel,probably interfering with the docking of HSP100chaperones.Experimental ... aligned with clustalw, and thealignment was edited with the program bioedit. Proteindistances were calculated using the pam matrix, and aNeighbor phylogenic tree (randomized: 65; 5) was derivedwith...
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Báo cáo khoa học: "Dialogue Segmentation with Large Numbers of Volunteer Internet Annotators" pptx
... is underway with annotation for a different two-class annotation set and for a multi-class task. Second, it appears that the concept of segmentation on the adjacency pair level, with this ... segmentation to examine the structure of segments, especially the sequences of dialogue acts within them, with a view to improving a dialogue act tagger.AcknowledgementsThanks to Alan Dench and ... included a posting on the university events mailing list, sent to people associated with the university, but with no particular linguistic training. Linguistics first-year students and Computer...
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Báo cáo khoa học: "Towards a Resource for Lexical Semantics: A Large German Corpus with Extensive Semantic Annotation" pot
... 3 shows the frame annotation associated with (1). Frames are drawn as flat trees. The root node islabelled with the frame name. The edges are labelled with abbreviated FE names, like SPKR for ... pinkal}@coli.uni-sb.deAbstractWe describe the ongoing construction ofa large, semantically annotated corpusresource as reliable basis for the large- scale acquisition of word-semantic infor-mation, e.g. ... discussed in connection with the SENSEVALtask (Kilgarriff and Rosenzweig, 2000). Annotationof frame semantic roles compounds the problem asit combines word sense assignment with the assign-ment...
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Báo cáo khoa học: "Lexicon acquisition with a large-coverage unification-based grammar" pot
... unification-basedframework with large- coverage gram-mars and how from their usage lexi-cal entries are extracted. To keep thetime and space usage during parsingwithin bounds, information ... acquired lexicalentries, and the efficiency with which parsing with unknown words takes place.We have already discussed where the ambiguityarises with unknown words. One of the goals thatwe ... and processing with linguistically rich frame-works more specifically, unknown words are aproblem. The following gives an idea of the extentof the problem. In an evaluation of a large- scalegrammar...
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MapReduce: Simplified Data Processing on Large Clusters pptx
... programmers without anyexperience with parallel and distributed systems to eas-ily utilize the resources of a large distributed system.Our implementation of MapReduce runs on a large cluster ... andextending the user-level MapReduce API with a num-ber of new features based on his experience with using MapReduce and other people’s suggestions for enhance-ments. MapReduce reads its input ... and handlefailures conspire to obscure the original simple compu-tation with large amounts of complex code to deal with these issues.As a reaction to this complexity, we designed a newabstraction...
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Báo cáo khoa học: "Semi-supervised Relation Extraction with Large-scale Word Clustering" pptx
... feature vector v. The type with the highest probability will be output as the class label for the mention pair. We now describe a supervised baseline system with a very large set of features and ... PRO (pronoun). A relation was defined over a pair of entity mentions within a single sentence. The 7 major relation types with examples are shown in Table 1. ACE 2004 also defined 23 relation ... who augmented name tagging training data with hierarchical word clusters generated by the Brown clustering algorithm (Brown et al., 1992) from a large unlabeled corpus. They used different...
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Báo cáo khoa học: "Learning to Rank Answers on Large Online QA Collections" pptx
... publicly available online QA collections toinvestigate features for answer ranking without theneed for costly human evaluation, (b) we can exploit large and noisy online QA collections to improve ... dealing with complex questions, using a large number of, possi-ble noisy, question-answer pairs. By focusing exclu-sively on textual content we increase the portabilityof our approach to other collections ... research on NLP for non-factoid QA systems,without any annotation or evaluation cost. This pro-vides an excellent framework for large- scale experi-mentation with various models that otherwise mightbe...
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Báo cáo khoa học: "Linguistically Motivated Large-Scale NLP with C&C and Boxer" ppt
... Representation Structures (DRSs). DRT isa formal semantic theory backed up with a modeltheory, and it demonstrates a large coverage of lin-guistic phenomena. Boxer follows the formal the-ory ... enablesBoxer to deal with cross-sentential phenomena suchas pronouns and presupposition.Boxer provides various output formats. The de-fault output is a DRS in Prolog format, with dis-______________________| ... detailed out-put provided by Boxer make it ideal for large- scaleopen-domain QA.7 ConclusionLinguistically motivated NLP can now be usedfor large- scale language processing applications.The C&C...
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