Báo cáo khoa học: "HELPFUL ANSWERS TO MODAL AND tlYPOTHETICAL QUESTIONS" docx

... ent to attempting to classify modal mnbiguity. ~a.n and must corre- spond to the inodal operators of passibility and necessity. Modal constructs are analysed in terins of these operators, ... pragmatic model which is geared towards providing helpful answers to modal and hypothet- ical questions. The work brings together elements from fonnal. semantic theories on mo...

Ngày tải lên: 01/04/2014, 00:20

... pitch and pause markers to segment the word string into intonationally- consistent groups, such as tone groups (bound- aries marked as = < = and "> ") and moves (//). A tone ... namely pitch and pause, to assist syntactic and semantic analysis during parsing. 1. INTRODUCTION In attempting to merge speech recognition and natural language understanding...

Ngày tải lên: 20/02/2014, 21:20

... these labels to train our joint extractive and compressive system described in Sec- tion 2. Of the 288 total sentences presented to anno- tators, 38 were unedited, 45 were deleted, and 205 were ... bigrams) and ROUGE-SU4 (based on both unigrams and skip-bigrams, sepa- rated by up to four words) are given by the offi- cial ROUGE toolkit with the standard options (Lin, 2004). Pyram...

Ngày tải lên: 23/03/2014, 16:20

... properties to truth-values; it takes properties that hold of every man to 'true' and all other properties to 'false'. This shows that in the LC framework, sentences and subsenten- ... one to generate new variables to create variants of terms in order to avoid collisions of %-variables. The normal way to avoid collisions is with a global 'gensym&a...

Ngày tải lên: 31/03/2014, 17:20

... corrected, and added to the parser’s training corpus. A new gram- mar is then extracted, and the next section of raw data is parsed. This process continues until all the data has been parsed and hand ... answering (QA) tasks, and it also pro- vides a suitable resource to evaluate the accuracy of these parsers on questions. We use a semi-automatic “bootstrapping” method to create...

Ngày tải lên: 08/03/2014, 02:21

... clathrin-associated endocytosis, cytoskeleton rearrage- ment and signal transduction. ITSN1 mRNAs encode two major isoforms, a short and a long one. The short form is ubiquitously expressed and consists of ... and medicine, data on mitochondrial (mt) genetics are rather scarce, and mt genetic manipulations remain to be developed. We aimed to investigate the possibility to impo...

Ngày tải lên: 22/03/2014, 16:20

... these apoptotic factors. Mature beagle dogs underwent surgical transections of ligaments and medial meniscectomies to explore the under- lying mechanisms of osteoarthritis. Cartilage and synovial ... [2,3]. Tumour necrosis factor-related apoptosis-inducing ligands (TRAILs) are type II transmembrane mole- cules that trigger the apoptotic signal cascade by bind- ing to cognate receptors...

Ngày tải lên: 18/02/2014, 14:20

... epithelial cells was ligated to pBSK cloning vector and the insert was released using NdeI and BamHI restriction enzymes. The insert with cohesive ends was ligated to NdeI and BamHI digested pET-21a ... into four acidic (bA1 ⁄ A3, bA2 and bA4) and three basic b-crystallins (bB1, bB2, and bB3). b-Crystallins have high sequence similarity and identity [4]. Acidic b-crystallins...

Ngày tải lên: 18/02/2014, 16:20

... maintenance of retinal cytoarchitecture and photo- receptor structure. J Cell Biol 130, 431–439. 65 Cozzone AJ (2005) Role of protein phosphorylation on serine ⁄ threonine and tyrosine in the virulence ... incorporation of a variety of ligands onto protease SBL, including examples of natural PTMs such as biotinylation and d-mannosylation (Fig. 3) [49]. The pendant ligands allowed SBL t...

Ngày tải lên: 18/02/2014, 17:20

... proteins, such as cytochrome c, which are released into the cytoplasm as a consequence of apoptotic signals. The release of these apoptotic factors involves alteration of the mitochondrial outer membrane ... normally found soluble in the cytoplasm, its apoptotic activation includes extensive structural reor- ganization, which facilitates targeting to, and insertion into, the mitochondrial...

Ngày tải lên: 19/02/2014, 07:20