Tài liệu Báo cáo khoa học: "HORN EXTENDED FEATURE STRUCTURES: FAST UNIFICATION WITH NEGATION AND LIMITED DISJUNCTION" ppt

... HORN EXTENDED FEATURE STRUCTURES: FAST UNIFICATION WITH NEGATION AND LIMITED DISJUNCTION t Stephen J. Hegner Department of Computer Science and Electrical Engineering ... atomic feature terms with a feature graph, so too may we represent, in part, a set of llorn feature clauses with an extended feature graph. Shown in Figure I below is the initial extended feature ... structures Sj and Sa is the least feature structure (under E) which is larger than both Sl and $2. Such an mgu exists if and only if $1 and $2 are con- sistent; that is, if and only if they...

Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt

... “not”, “* not” and “but not” are all separate que-ries. In addition, they include prepositions both with and without the definite article as separate queries, for example “for” and “for the”. ... NLP task and concluded that these issues do not greatly impact the interpretation of the results. Keller and Lapata (2003) showed that web frequencies correlate reliably with standard corpus ... hidden layer with 56 nodes, and again 5 outputs, one for each class. We used 20-fold cross validation with this algorithm. The final algorithm we tested was an SVM trained with the Sequential...

Tài liệu Báo cáo khoa học: "A HARDWARE ALGORITHM FOR HIGH SPEED MORPHEME EXTRACTION AND ITS IMPLEMENTATION" pptx

... corresponds to the candidate level. Candidates on the same level form one stream. For example, in Fig. 6(a), the character at the 3rd position has three candidates: the 1st candidate is '~', ... compared with the com- binations of various candidates. For example, "~ ~", one of the extracted morphemes, is com- posed of the 2nd candidate at the 1st position, the 1st candidate ... Memory m-n CR = m-th Level n-th Character Register Figure 7: Extended Architecture 311 shows the extended architecture. This extended architecture is different from the fundamental architecture,...

Tài liệu Báo cáo khoa học: "Composing extended top-down tree transducers" pdf

... non-linear rule (i.e., each rule with anon-linear right-hand side) and expand it by allrule options at the copied variables. Since themethod is pretty standard and variants have al-ready been ... presented by Arnold and Dauchet (1982) and Graehl et al. (2009).A linear and nondeleting XTOP M with rules R can easily be reversed to obtaina linear and nondeleting XTOP M−1 with rules R−1, ... requirement on right-handsides of M and left-hand sides of N . Roughlyspeaking, we require that the left-hand sides of Nare small enough to completely process right-hand sides of M. However,...

Tài liệu Báo cáo khoa học: "AN EXTENDED LR PARSING ALGORITHM FOR GRAMMARS USING FEATURE-BASED SYNTACTIC CATEGORIES " pot

... them, and a reduce action which pe,forms instanliation tit)ring parsing. Some details of the LR parsing algorithm are assumed from Aho and Ullman (1987) and Aho and Johnson (1974), and more ... definitions and notations of a feature- based grammar formalism from Pollard and Sag (1987) and Shieber (1986). 2 The LR Parsing Algorithm The LR parser is an efficient shift-reduce parser with ... however, since in a grammar with atomic categories, every category that appears on the lhs also appears on the rhs and vice versa. On the other hand, in a grammar with feature- based categories,...

Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx

... SLC (Hamamatsu,Japan) and used in accordance with protocols approved bythe Animal Care and Use Committee of RIKEN.Plasmid construction and expressionPlasmid construction and expression in Escherichia ... MAP2 cDNA and its derivativesgenerated by PCR were cloned into pGEX-4T-2. The KINDdomains of Spir-2 and PTPN13 were generated by RT-PCR and inserted into pEGFP-C1 and pGEX-4T-2. The N- and C-terminal ... dendrite growth and branching, 15 neuronstransfected with each construct were randomly chosen foreach experiment, and EGFP ﬂuorescent images of theirdendrites were analyzed with neurolucida...

Tài liệu Báo cáo khoa học: Regulation of DNA fragmentation: the role of caspases and phosphorylation doc

... Alvarado-Kristensson M, Melander F, Leandersson K,Ro¨nnstrand L, Wernstedt C & Andersson T (2004)p38-MAPK signals survival by phosphorylation ofcaspase-8 and caspase-3 in human neutrophils. ... regulators and are simulta-neously activated. p38 MAPK isoforms a, b, c and dhave been identiﬁed and may have both overlapping and speciﬁc functions depending on the cellular con-text and ⁄ or ... phosphatase and kinase inhibitors acton identical cell death pathways and eventually induc-tion of DNA fragmentation [26,104]. Both OA and STinduce phosphorylation and activation of JNK and p38...

Tài liệu Báo cáo khoa học: RMI1 deﬁciency in mice protects from diet and genetic-induced obesity pptx

... bothhyperphagia and severe features of type 2 diabetes.Both the KK and KK-Aystrains are useful for study-ing therapies for the prevention of diabetes and obes-ity. We thus crossed RMI1+ ⁄ ) mice with ... (mgÆdL)1) NEFA (mEqÆL)1)Ketone bodies(mgÆdL)1)Triglycerides(mgÆdL)1)Fed Fasted Fed Fasted Fed Fasted Fed Fasteda ⁄ a RMI1+ ⁄ + 37.2 ± 0.7 147 ± 1.7 126 ± 4 0.34 ± 0.03 0.58 ± 0.07 53 ... defectsresponsible for energy homeostasis disorders [6]. With this method, it is possible to mutate the mouse genomerandomly on a large scale, and then isolate and identify the mutated gene. Several other...

Tài liệu Báo cáo khoa học: Mixed lineage leukemia: a structure–function perspective of the MLL1 protein ppt

... SET-I and SET-C sub-domains are colored in blue, yellow and green, respectively.The post-SET domain is colored in grey, and the N-ﬂanking region is colored white. The positions of histone H3 and ... several families that differ with respect to substrate speciﬁcity, processivity and thepresence of associated domains, and include theSUV39, SET1, SET2, E(z), Riz, SMYD and SUV2-20families [40]. ... TA, CopelandTD, Levine SS, Lee JC, Hayes DN, Shanmugam KS,Bhattacharjee A, Biondi CA et al. (2004) Meninassociates with a trithorax family histone methyltrans-ferase complex and with the...

Tài liệu Báo cáo khoa học : Công nghiệp hóa , hiện đại hóa và biến đổi gia đình pptx

... dang ky ket hdn dang xuat hien. Theo ket qua Tong dieu tra gia dinh Viet Nam 2006, fldc tinh cd khoang mpt trieu cap vd chdng dang sinh sd'ng khdng cd hdn thfl. Loai hinh gia dinh nay cung ... chuc ngan ngfldi Viet Nam lay vd hoae chdng ngfldi nfldc ngoai. Den nay, d Han Qud'c cd khoang 40.000 cd dau Viet Nam (www.zing.vn. 5/8/2010). Viec di lai xuat nhap canh cua cong dan ... quo'c gia nay cd ty le ly hdn rat cao. Neu nhU d nUdc ta, ty le ly hdn hien nay Udc tinh khoang 5 %, thi d Nhat Ban, ty le nay la tren 30 % (www.divorcereform.org. ngay 14/8/2010). Cac...

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