Tài liệu Báo cáo khoa học: "POS Disambiguation and Unknown W

Tài liệu Báo cáo khoa học: "POS Disambiguation and Unknown Word Guessing with Decision Trees" pot

... Proceedings of EACL '99 POS Disambiguation and Unknown Word Guessing with Decision Trees Giorgos S. Orphanos Computer Engineering & Informatics Dept. and Computer Technology Institute ... coverage lexicon and a set of empirically induced decision trees into a POS tagger achieving ~5,5% error rate for POS disambiguation and ~16% error rate for unknown...

Ngày tải lên : 22/02/2014, 03:20

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Tài liệu Báo cáo khoa học: "Extending the Entity-based Coherence Model with Multiple Ranks" pot

... average continuity (AC) and edit distance (ED) as dissimilarity metrics, with raw conﬁguration for rank as- signment, and compare our multiple-rank model with the standard entity-based model ... as in Barzilay and Lapata (2008). In sentence ordering, we experiment with diﬀerent approaches to assigning dissimilarity scores and ranks (Section 5.1.1). We also experiment with...

Ngày tải lên : 22/02/2014, 02:20

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Tài liệu Báo cáo khoa học: "Integrating Symbolic and Statistical Representations: The Lexicon Pragmatics Interface" pot

... frequency of word senses asso- ciated with word forms. In contrast, the weights that guide abduction correspond to a wider variety of information, and do not necessarily correspond to word sense/form ... sense is much more common than the sec- ond, and that this is (partly) a property of the word and not its denotation, since near-synonyms oc- cur with much greater freq...

Ngày tải lên : 22/02/2014, 03:20

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Tài liệu Báo cáo khoa học: "Sentence Disambiguation by a Shift-Reduce Parsing Technique" pot

... using a shift-reduce parser and general scheduling principles to handle right association and minlmal attachment, together with the following two rules, are due to Fernando Pereira [Pereira, 1982[. ... in the sentence (with its pretcrminal category) to the top of the stack, and the reduce operation, which removes several elements from the top of the stack and replaces them wi...

Ngày tải lên : 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "Lexical Disambiguation Using Constraint Handling In Prolog " pdf

... that each extra word brings with it more information to help disambiguate other words, improving overall success rate; on the other hand, it also brings with it spurious senses with primitives ... words) e.g. for our example the set of words (the, for, an, on, my) should be removed. Function words tend to appear very often both in context and in sense def- initions for synt...

Ngày tải lên : 22/02/2014, 10:20

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Tài liệu Báo cáo khoa học: Afﬁnity and kinetics of proprotein convertase subtilisin ⁄ kexin type 9 binding to low-density lipoprotein receptors on HepG2 cells docx

... wells were treated with trypsin and the average cell number was deter- mined with a hemocytometer. All experiments were per- formed on several different HepG2 cell batches and, with the exception ... NaCl ⁄ P i containing 0.1 mm CaCl 2 and 0.5% BSA, and three times with 1 mL of wash buffer without BSA. The cells were solubilized in 0.5 mL of 0.2 m NaOH, and transferred to cou...

Ngày tải lên : 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Membrane targeting and pore formation by the type III secretion system translocon pdf

... for Pseudomonas PopD and Yersinia YopD; 29% for Shi- gella IpaC and Salmonella SipC). Indeed, sections of IpaC and SipC (as well as YopD and PopD) are inter- changeable without affecting secretion ... translocon: two are hydrophobic and one is hydrophilic, and the latter also associates with the T3SS needle. In this review, we discuss recent advances on the biochemical and str...

Ngày tải lên : 14/02/2014, 22:20

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Tài liệu Báo cáo khoa học: Identiﬁcation and characterization of the transcription factors involved in T-cell development, t-bet, stat6 and foxp3, within the zebraﬁsh, Danio rerio docx

... T-bet has been seen within a wide variety of tissues and cells in the Ginbuna crucian carp [27] and, in mammals, in the lung tissue of mouse and spleen and thymus of human and mouse [11,37]. Foxp3 ... shown). Previous studies on the expression of these genes within humans and mice, of T-bet within Ginbuna crucian carp [27] and STAT6 in mandarin ﬁsh [28] have shown similar widespr...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Pronounced adipogenesis and increased insulin sensitivity caused by overproduction of prostaglandin D2 in vivo pptx

... liver and WAT. Parafﬁn sections of liver and WAT from WT and TG mice (S55) were stained with antibody against human H-PGDS. Bars: 100 lm. (D) PGDS activity in liver of WT and S41, S55 and S66 ... bred with FVB mice, and transgene-positive male and female mice were used and compared with WT littermates. Mice were maintained under speciﬁc pathogen-free conditions in isolat...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Golgi reassembly stacking protein 55 interacts with membrane-type (MT) 1-matrix metalloprotease (MMP) and furin and plays a role in the activation of the MT1-MMP zymogen pdf

... complex The interaction on the one hand between MT1-MMP and GRASP55 and on the other hand between GRASP55 and furin led us to hypothesize that GRASP55 could potentially play a role in the formation ... with pCDNA3.1 Zeo+ and MT1/MYC (lane 2), pCDNA3.1 Zeo+ and GRASP55F (lane 3) and MT1/MYC and GRASP55F (lane 4) were immunoprecipitated with the FLAG M2 monoclonal antibody...

Ngày tải lên : 18/02/2014, 04:20

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