Báo cáo khoa học: "Discourse Type Clustering using POS n-gram Profiles and High-Dimensional Embeddings" doc

... Linguistics Discourse Type Clustering using POS n-gram Profiles and High-Dimensional Embeddings Christelle Cocco Department of Computer Science and Mathematical Methods University of Lausanne Switzerland Christelle.Cocco@unil.ch Abstract To ... types (discourse types/modes) in French texts, K-means algorithm with high-dimensional embed- dings and fuzzy clustering algori...

Ngày tải lên: 24/03/2014, 03:20

... pattern- based and feature vector approaches have also been presented. Lin et al. (2003) and Pantel and Ravichandran (2004) have proposed to classify the output of systems based on feature vectors using lexico-syntactic ... ‘murder’ and ‘abduct’ kill murder abduct two birds with babies that life her and make cancer cells and his wife and an innocent man a mocking bird thousand...

Ngày tải lên: 08/03/2014, 21:20

... de- composed through Singular Value Decomposition (SVD) (Landauer and Dumais, 1997; Golub and Ka- han, 1965) into the product of three new matrices: U, S, and V so that S is diagonal and M = ... two nodes n 1 and n 2 and applies a different similarity for each node type. The latter is derived by τ and can be: GR (i.e., SYNT), POS- Tag (i.e., POS) or a lexical (i.e., LEX) typ...

Ngày tải lên: 23/03/2014, 14:20

... preliminary tests and advised on prepa- ration of the final text, and to D. B. Robinson, Jr., L. Rosier, and B. J. Kinsberg for their contributions to selection of passages and preparation ... passages, and to judge for clarity of meaning only, rather than quality generally, the subjects' task would be simplified and the results made more reliable. Test Materials and...

Ngày tải lên: 19/02/2014, 19:20

... (Arabidopsis): two 2-Cys Prxs, PrxQ and Type II E are located at the chloroplast, 1-Cys Prx is present in the nucleus and Type II distributes between the cytosol (A–D) and the mitochondrion (F) [10]. ... in distant phyla and the participation in disparate, and even opposing, metabolisms [15]. Therefore, this review attempts to provide a synoptic overview of the struc- tures and...

Ngày tải lên: 07/03/2014, 00:20

... family of eukaryotic nucleoside and NMP kinases for which AMP kinase is a prototype [5,6]. In contrast, in prokaryotes and, in particular in E. coli, UMP kinase and CMP kinase are different proteins ... 2. Illustrations of L -3TCMP and CMP superimposed into the acceptor site in Dictyostelium UMP-CMP kinase. The docking was performed on a Silicon Graphics workstation using O software...

Ngày tải lên: 08/03/2014, 02:20

... For ex- ample, Alfonseca and Manandhar (2002) attain the learning accuracy' of 38% when assigning new words to 46 WordNet concepts. In the present paper we propose a method that is particularly ... target class and (2) the strength of the semantic relatedness of the target class to other likely candidates. Thus, using the thesaurus as background knowledge we aim to make up for po...

Ngày tải lên: 08/03/2014, 21:20

... of p16 INK4a and galectin-1 presence in wild -type (wt), p16 INK4a -positive (p16) and p16 INK4a ⁄ antisense galectin-1 (gal-1AS) double-transfected cells by western blot analysis and determination ... does not discriminate between type- I- and type- II-branched triantennary N-glycans [69]. In addition to the N-glycans, mucin -type core 2 O-glycans, whose establishment and galac...

Ngày tải lên: 16/03/2014, 10:20

... development. Ouyang et al. [44] explored the separation, deposition and ana- lysis of individual proteins from complex samples using ion soft landing and MS. In this study, a mixture of four proteins ... related cell type, ensuring the proper delivery of the protein product to the secretory pathway and hence correct folding and post-translational modification of each recombinant pr...

Ngày tải lên: 23/03/2014, 15:21

... dimeriza- tion and receptor binding [9], and a carboxy-terminal transactivation domain [10]. Best characterized is the role of STAT proteins in cytokine signaling. Upon binding of extracellular ligands such ... cells (JAK1, JAK2, JAK3 and T YK2), undergo t yrosine a utophosphorylation and transphosphorylate tyrosine-containing motifs on the intracellular receptor chains, thus creating...

Ngày tải lên: 30/03/2014, 15:20