Tài liệu Báo cáo khoa học: "Multilingual Pseudo-Relevance Feedback: Performance Study of Assisting Languages" doc

... by 6–8 orders of magnitude [2] and finally induces the release of the TetR– [Mg–Tc] + ternary complex, thereby initiating expression of TetA [3,4]. Regulation of TetR by binding of [Mg–Tc] + takes ... binding of [Mg–Tc] + takes place in the core of the repressor, which is formed by helices a5toa10 of both subunits. Study of the crystal structure of the TetR homodimer in c...

Ngày tải lên: 20/02/2014, 02:21

Ngày tải lên: 20/02/2014, 18:20

... 1997). For each document, after removing all function words, we take finger- prints of a fixed number s of randomly selected n- grams; then, for each pair of documents, we count the number of shared ... and resulted in a ver- sion of the corpus containing 4.86M documents for a total of 20GB of uncompressed data. 4 Near-duplicate detection We use a simplified version of the “shing...

Ngày tải lên: 22/02/2014, 02:20

... Linguistics Multilingual Pseudo-Relevance Feedback: Performance Study of Assisting Languages Manoj K. Chinnakotla Karthik Raman Pushpak Bhattacharyya Department of Computer Science and Engineering Indian Institute of ... and Finnish with English as the assisting language. This fact inspired us to study the effect of any source-assistant pair on PRF performance from out...

Ngày tải lên: 20/02/2014, 04:20

... Subjaceney) ,as the joint effect of a particular theory of grammar, a theory of how that grammar is used in parsing, a criterion for efficient parsability. and a theory of of how the parser is builL ... stock of engineenng methods for building machines to deal with natural (and artificial) languages. Sometimes a single body of research has combined both goals. This was true o...

Ngày tải lên: 21/02/2014, 20:20

... Heinrich R & Rapoport TA (1973) Linear theory of enzymatic chains; its application for the analysis of the crossover theorem and of the glycolysis of human ery- throcytes. Acta Biol Med Ger 31, ... Analysis of sucrose accumulation in the sugar cane culm on the basis of in vitro kinetic data. Biochem J 358, 437–445. 31 Scha ¨ fer WE, Rohwer JM & Botha FC (2004) A kinetic s...

Ngày tải lên: 14/02/2014, 14:20

Ngày tải lên: 18/02/2014, 03:20

... because of its higher fold of upregula- tion in gastric adenocarcinoma tissues. Although the extent of upregulation of miR-23a in the four pairs of gastric tissues showed great variance because of the ... the active role of miR-23a in the growth promotion of malignant cells. The fundamental function of miRNAs is to regulate their targets by direct cleavage of mRNA or by in...

Ngày tải lên: 18/02/2014, 04:20

... straightforward, and the choice of the model system may profoundly influence the out- come of a study of lipid–peptide interaction. An ele- gant study of the interaction of the human cathelicidin antimicrobial ... pathways, including direct penetration of peptides in parallel with different forms of endocytosis, the endocytosic path- way being a preferred form of entry of...

Ngày tải lên: 18/02/2014, 06:20

... isoforms of the crustacean hyperglycaemic hormone (CHH) of the American lobster because a d-phenylalanyl residue was found in position 3 of the sequence (CHH and d-Phe3 CHH). In the present study, ... microscopy study of the neuronal endings in the sinus gland to determine the subcellular localization of the different epimers. Taken together, these results allow a discus- sion o...

Ngày tải lên: 18/02/2014, 11:20