... Rules Since there are large amounts of training data that are close to the segmentation and tagging standard the grammar developer wants to use, the idea of inducing FST rules rather than hand-crafting ... transfor- mational rules learned in a TBL training run can straightforwardly be translated into a cascade of FST rules. 3.2.1 Transformation-Based Learning and µ-TBL TBL is...
Ngày tải lên: 17/03/2014, 22:20
... us__lekhakiiy__asmitaa__ko ham sagarv prakaashak__ke−saamane rakhakar baat__karate__the b) a) _ROOT_ isake__baad vah jamaan__shaah aur−phir 1795__meM shaah__shujaa ko milaa this after it Jaman Shah and then ... Processing (IJCNLP), Hyderabad, India. Akshar Bharati, Vineet Chaitanya, and Rajeev Sangal. 1995. Natural Language Processing: A Paninian Perspective. Prentice-Hall of India....
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "k-valued Non-Associative Lambek Categorial Grammars are not Learnable from Strings" pptx
... k-valued Grammars. Categorial grammars that assign at most k types to each symbol in the alphabet are called k-valued grammars; 1-valued grammars are also called rigid grammars. Example 1 Let Σ 1 = ... Cedex France Annie.Foret@irisa.fr Abstract This paper is concerned with learning cat- egorial grammars in Gold’s model. In contrast to k-valued classical categorial grammars, k-valued Lam...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Constraints on Non-Projective Dependency Parsing" doc
... Structural disambiguation with constraint prop agation. Proceedings of ACL, pp. 31–38. Ryan McDonald, Koby Crammer, and Fernando Pereira. 200 5a. Online large-margin training of de- pendency parsers. ... dependency approximation” (Levy and Manning, 2004) may be acceptable for certain applications of syntactic parsing, it is clearly not adequate as a basis for deep semantic interpr...
Ngày tải lên: 22/02/2014, 02:20
Báo cáo khoa học: Biologically active, non membrane-anchored precursors – an overview ppt
... Electro- physiological and anatomical analyses of mutant mice lacking the cbln1 gene have indicated that Cbln1 is essential for synaptic integrity and plasticity in the cer- ebellum and, in particular, in the matching ... propeptide also appears to play a role in intracellular transport and to facilitate trans- port of apoA-I out of the endoplasmic reticulum [38]. The p...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Human skin cell stress response to GSM-900 mobile phone signals In vitro study on isolated primary cells and reconstructed epidermis docx
... was analysed as a percentage of HSP expression in the positive controls using aphelionÒ image analysis software. Statistical analysis The nonparametric Mann–Whitney unpaired test was used. Acknowledgements This ... 281–287. 44b Sarafian V, Jans R & Poumay Y (2006) Expression of lysosome-associated membrane protein 1 (Lamp-1) and galectins in human keratinocytes is regulated by...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo khoa học: "Parsing Mildly Non-projective Dependency Structures" potx
... Dependency parsing schemata The framework of parsing schemata (Sikkel, 1997) provides a uniform way to describe, anal- yse and compare parsing algorithms. Parsing schemata were initially defined ... Rede Galega de Proc. da Linguaxe e RI, Bolsas para Estad ´ ıas INCITE – FSE cofinanced). the problem is intractable in the absence of this as- sumption (McDonald and Satta, 2007). Nivre...
Ngày tải lên: 17/03/2014, 22:20
Báo cáo khoa học: C-terminal truncated cannabinoid receptor 1 coexpressed with G protein trimer in Sf9 cells exists in a precoupled state and shows constitutive activity ppt
... 14171 6A were used in the saturation binding assay. Triplicates of positive reactions (radioactive ligand only) and duplicates of negative reactions (radioactive ligand + 10 lm cold ligand AM251) ... at ) 80 °C in a freezer. Radioactive cannabinoid ligand binding The total protein concentration was estimated by a bicinch- oninic acid protein assay kit (Pierce, Rockford, IL, U...
Ngày tải lên: 23/03/2014, 07:20
Tài liệu Báo cáo khoa học: The cartilage-specific transcription factor Sox9 regulates AP-2e expression in chondrocytes pptx
... ¢-AGGTGAAGGTGGAGTAGAGGC-3¢ (annealing temperature 58 °C); integrin alpha10-for, 5¢-CATGAGGTT CACCGCATCACT-3¢, and integrin alpha10-rev, 5¢-AAGG CAAAGGTCACAGTCAAGG-3¢ (annealing temperature 64 °C). ... temperature 59 ° C); AP- 2a- for, 5¢-GAT CCTCGCAGGGACTACA-3¢, and AP- 2a- rev, 5¢-GTTGG ACTTGGACAGGGAC-3¢ (annealing temperature 60 °C); Sox9-for, 5¢-CGAACGCACATCAAGACGA-3¢, and Sox9- rev,...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Octaketide-producing type III polyketide synthase from Hypericum perforatum is expressed in dark glands accumulating hypericins pdf
... FEBS Aloesone was also the product of A. arborescens OKS, along with SEK4 and SEK4b, after a single amino acid mutation, i.e. replacement of glycine by alanine, as in the case of aloesone synthase in the ... Differential effects of light and nitrogen on production of hypericins and leaf glands in Hypericum perforatum. Plant Physiol Biochem 39, 1075–1081. 17 Pasqua...
Ngày tải lên: 18/02/2014, 18:20