Báo cáo khoa học: "A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German" pdf

... A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German Wolfgang Lezius University of Paderbom ... Table 3: Word forms with several lemmata. Conclusions In this paper, a freely available integrated tool for German morphological analysis, part-of- speech tagging and context sensitive lemmatiza- ... root even for ambi- guous word forms. The complete package is freely available and can be downloaded from the World Wide Web. Introduction Morphological analysis is the basis for many NLP...

Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc

... Markovchains. We generalize Jelinek and Mercer’s originalrecursive mixing scheme (Jelinek and Mercer, 1981) and form a lattice to handle the situation where the context is a mixture of Markov chains.3.2 ... UpennTreebank used in (Chelba and Jelinek, 2000). For the 44 and 230 million tokens corpora, all sentencesare automatically parsed and used to initialize modelparameters, while for 1.3 billion tokens ... top-most hy-pothesis and the bottom-most hypothesis at anygiven state of the stack.EM update: Once we have the N-best parse trees for each sentence in document d and N-best topics for document d,...

Tài liệu Báo cáo khoa học: a-Defensins increase lung ﬁbroblast proliferation and collagen synthesis via the b-catenin signaling pathway doc

... PCR was performed usingABI 7500 Sequence Detector (Perkin-Elmer Applied Biosys-tem, Foster City, CA, USA) with the conditions: 95 °C for 10 min, 40 cycles of 95 °C for 15 s and 60 °C for 1 min.All ... a-defensin-1 and a-defensin-2increases collagen synthesis, HFL-1 lung ﬁbroblastswere incubated with a-defensin-1 and a-defensin-2(0.5–6 lm) for 24 h and then collagen protein content and the collagen-I ... kinase and PI3K ⁄ Akt and increase phosphorylation of GSK3bon Thr390 and Ser9. SB203580 and LY294002 pre-vented a-defensin-induced increases in the proteincontents of Thr390-phosphorylated and...

Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot

... parsing. For an excellent introduction, see Thompson and Ritchie (1984). 4Edges correspond to "states ~ in Earley (1970) and to Uitemsn in Aho and Ullman (1972:320). 5Top-down (context- free) ... use of e-productions, typically for the handling of gaps. On the other hand, context- free grammars can be converted into grammars without e- productions (Aho and Ullman 1972:150). In practice ... sentences). There were 625 parses for every strategy (1, 2, 5, 14, 42, 132, and 429). iSThe parsers are experimental in character and were not coded for maximal efficiency. For example, edges at a given...

Báo cáo khoa học: A study of microRNAs in silico and in vivo: diagnostic and therapeutic applications in cancer pot

... microRNAs in silico and in vivo: diagnostic and therapeutic applications in cancerScott A. Waldman1 and Andre Terzic21 Departments of Pharmacology and Experimental Therapeutics and Medicine, Thomas ... mortality followsonly cardiovascular and infectious diseases [3]. In this context of expanded incidence and growing prevalence,clinical oncology is poised for unprecedented innova-tion. Through ... pro-teomics and metabolomics, modern cancer biologyoffers previously unavailable diagnostic and thera-peutic paradigms tailored to meet the needs of indi-viduals and populations [4]. Transforming...

Báo cáo khoa học: A study of microRNAs in silico and in vivo: bioimaging of microRNA biogenesis and regulation doc

... of neuron-speciﬁc miRNA9 and miRNA9*can be important for understanding the functional roleof miRNA during neurogenesis, and for investigatingdifferences between miRNA and miRNA*. Generally,antisense ... for optical imaging and sodium iodide symporter and herpes simplex virus1-thymidine kinase for radionuclide imaging, havebeen widely used to track the distribution of implantedstem cells and ... pri-miRNA by Drosha and DGCR8,Lee et al. [11] designed sense and antisense oligonucle-otides of the pri-miRNA23a that were annealed and cloned between the cytomegalovirus (CMV) promoter and the start...

Báo cáo khoa học: a-1 Antitrypsin binds preprohepcidin intracellularly and prohepcidin in the serum pdf

... intracellularly and prohepcidin in the serumEdina Pandur1, Judit Nagy1,2, Viktor S. Poo´r1,2,A´kos Sarnyai2, Andra´s Husza´r1, Attila Miseta2 and Katalin Sipos11 Department of Forensic ... and cloned into pBT of the kit with the restrictionenzymes BamHI and XhoI. Tables S1 and S2 show the con-structs and primer sequences used in our experiments. Therecombinant pBT was transformed ... lL. Reverse and forward oligonucleotide primers, speciﬁc to the chosencandidate and housekeeping genes, were designed usingprimer3 software (http://frodo.wi.mit.edu). The sequences for the reference...

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

... GIZA++, TER, CLA, IHMM stand for scores of systems for four word alignment me-thods. z MBR decoding slightly improves the per-formance over the best single system for both tasks. This suggests ... alignment methods achieve similar performance on both dev and test set. The big-gest difference is only 0.46 BLEU score (30.88 for CLA, vs. 31.34 for IHMM). For NIST task 945where source sentences ... Tables 3 and 4, we can see that the intersection word alignment-based expansion method improves the performance in all the dev and test sets for both tasks by 0.2-0.57 BLEU-score and the improvements...

Báo cáo khoa học: A comparative study of type I and type II tryparedoxin peroxidases in Leishmania major pot

... to thank Hongtu Ye for preliminary stud-ies, Susan Wyllie and Neil Greig for producing anti-serum to TDPX1, TryX and TryP and AhilanSaravanamuthu and Anna S.F. Marques for providingrecombinant ... LmTDPX1 and LmTryP1revealed some interesting similarities and differences.Both enzymes obey saturable ping-pong kinetics withsimilar kcat($ 15 and 9 s)1) and Km($ 3 and 5 lm)values for ... reading frames for TRYX (LmjF29.1160) and TRYP1 (LmjF15.1120) wereampliﬁed by PCR and cloned into pET-15b (for primerssee Table 3). Site directed mutagenesis of TDPX1 was per-formed using the...

Báo cáo khoa học: "A Comparison of Loopy Belief Propagation and Dual Decomposition for Integrated CCG Supertagging and Parsing" potx

... weighted intersection of a regular and mildly context- sensitive language. Even allowing for theobservation of Fowler andPenn (2010) that our prac-tical CCG is context- free, this problem still ... long-standing problem in computational linguistics, dueto the complexities associated its mild context sen-sitivity. Even for practical CCG that are strongly context- free (Fowler and Penn, ... June.Y. Bar-Hillel, M. Perles, and E. Shamir. 1964. On formalproperties of simple phrase structure grammars. InLanguage and Information: Selected Essays on theirTheory and Application, pages 116–150.L....

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