Tài liệu Báo cáo khoa học: "ANAPHORA RESOLUTION: SHORT-TERM MEMORY AND FOCUSING" pptx

... operating, and a long-term memory. Short-term memory can only contain a small number of meaning units and its retrieval time is fast. Short-term memory is divided into a cache and a buffer. ... currently in short-term memory to lon~-term memory: 3) ~n anaphor transfers its referent from long-term memory to short-term memory (i.e. reinstates its referent), if...

Ngày tải lên: 21/02/2014, 20:20

... sets and approaches to coreference res- olution, and empirical evaluation of coreference re- solvers across a variety of benchmark data sets and standard scoring metrics. We describe Reconcile and ... Lappin and Leass’ (1994) Resolution of Anaphora Procedure (RAP). JavaRap resolves only pronouns and, thus, it is not directly comparable to Reconcile. GuiTaR (Poesio and Kabadjov, 2...

Ngày tải lên: 20/02/2014, 04:20

... English Constraint Grammar and lexicon, was written 1989-1992, and the system is currently available 3. The Constraint Grammar framework was proposed by Fred Karls- son, and the English Constraint ... (lexicon) and Arto Anttila (syntax). There are a few implementations lit consists of a base form, a morphological reading - part-of-speech, inflectional and other morphosyntacti...

Ngày tải lên: 22/02/2014, 10:20

... extended and pliable. Unfolding is mediated through a depletion of hydrophobic residues and an enrichment of hydrophilic resi- dues, amongst which Ser and Thr are over-represented. An extended and flexible ... linker peptides and the engi- neering of size and composition variations in order to address their function in activity, substrate binding and structural dynamics. Material...

Ngày tải lên: 14/02/2014, 18:20

... 2010 The Authors Journal compilation ª 2010 FEBS 31 Andersen SS (2000) Spindle assembly and the art of regulating microtubule dynamics by MAPs and Stath- min ⁄ Op18. Trends Cell Biol 10, 261–267. 32 ... Marzia Bruna Gariboldi 1 , Giovanna Tosi 3 , Leonardo Lopiano 4 and Mauro Fasano 1 1 Department of Structural and Functional Biology, and Centre of Neuroscience, University of Insubr...

Ngày tải lên: 15/02/2014, 01:20

... progression and tumour angio- genesis. Nat Rev Cancer 8, 632–645. 47 Klagsbrun M & Eichmann A (2005) A role for axon guidance receptors and ligands in blood vessel develop- ment and tumor angiogenesis. ... (e.g. hypoxia-inducible factor and Src-suppressed C kinase substrate ⁄ AKAP12) and soluble factors (e.g. vascular endothelial growth factor and angiopoie- tin-1), as well as...

Ngày tải lên: 18/02/2014, 11:20

... cells and astrocytes, and the tight junctions of vascular endothelial cells (ECs) in the BBB are well organized with claudins and ZO- proteins through a decrease in angiogenesis signaling and an ... in both embryogenesis and adulthood, and functions by binding with two tyrosine kinase recep- tors, VEGFR-1 (Flt-1) and VEGFR-2 (KDR ⁄ Flk-1), Fig. 1. The VEGF–VEGFR system and the...

Ngày tải lên: 18/02/2014, 11:20

... angiogenesis and neurogenesis responses in the delayed stroke phase. VEGF can trigger remod- eling responses in both endothelial cells and neurons (see Fagan et al. [57] and Hansen et al. [58] for full and ... for later angiogenesis and brain recovery (Fig. 3). Because similar signals and substrates are involved, one will have to be very careful in terms of understanding how and...

Ngày tải lên: 18/02/2014, 11:20

... of Vrp1p and Las17p in yeast and WIP and WASP-fam- ily proteins in mammalian cells are direct and result in constitutive and apparently stable complexes [28,29,31,32]. In yeast, Vrp1p and Las17p ... functions of Vrp1p in endocytosis, cytokinesis, and growth at elevated temperature, on the one hand, and in cortical actin-patch polarization, on the other hand, are at least parti...

Ngày tải lên: 18/02/2014, 16:20

... PTP1B, and RPTPa) also undergoes a large conformational change in many, but not all, PTPs [9,10]. In the absence of ligand, the WPD loop of PTP1B and RPTPa adopts an open (inactive) conformation, and ... oxidation [24]. Phosphatase and tensin homolog (PTEN) is readily oxi- dized and has an active site that is narrower than, and half as deep as (5 · 11 A ˚ opening, and 8 A ˚ dept...

Ngày tải lên: 18/02/2014, 18:20