Báo cáo khoa học: "Optimizing Story Link Detection is not Equivalent to Optimizing New Event Detection" ppt

... are not linked because they are two different events. A new event detection system detects when a story discusses a previously unseen or not linked” event. Link detection is considered to be ... found in the story history. 3 New Event Detection In order to decide whether a new document that is added to the collection at time describes a new event, it is...

Ngày tải lên: 31/03/2014, 03:20

... Pharma Limited, Japan Tissue factor pathway inhibitor (TFPI) is the main inhibitor of tissue factor-induced blood coagulation. Human TFPI contains 276 amino acids that comprise an acidic N-terminal ... domain of human tissue factor pathway inhibitor. Biochemistry 41, 78–85. 6 Bajaj MS, Kuppuswamy MN, Saito H, Spitzer SG & Bajaj SP (1990) Cultured normal human hepatocytes do not synthe...

Ngày tải lên: 19/02/2014, 00:20

... evolving corefer- ence sets. If a new markable is about to enter a set (e.g. if it is related to another markable that is already member of the set) it is verified that it is compatible with all members ... but if we have to turn another 1 to 0 (due to a constraint), or if a 0 cannot be swapped to 1, the potential gain is decremented 446 by a certain cost factor. If t...

Ngày tải lên: 31/03/2014, 20:20

... appear not to perform well when expressed intracellularly. This may be due to the redu- cing conditions existing in cell compartments, which may prevent the formation of intradomain disulfide bonds ... and this may lead to the devel- opment of new tools for real-time imaging of intracel- lular stable antigens. Experimental procedures Plasmid construction and mutagenesis The p13R4 vec...

Ngày tải lên: 19/02/2014, 18:20

... characteristics of lexical chains, we devise a sta- tistical framework for story segmentation by modeling the distribution of these lexical chain features near the story boundaries. 3.1 Story ... distribution at story boundary Fitted distribution at non -story boundary Figure 4: Distributions of chain continuations at story boundaries and non -story boundaries. 5 Story S...

Ngày tải lên: 23/03/2014, 17:20

... of glutamine to glutamic acid. To date, eight TGase isozymes (Factor XIII, TGases 1–7), Keywords epidermis; hair follicle; phage-display; skin; transglutaminase Correspondence K. Hitomi, Department ... 3. This tendency is specific to TGase 3 and is not observed in TGase 1 and other isozymes. Among the selected sequences, E51 (PPPYS- FYQSRWV) was the most prominent substrate with re...

Ngày tải lên: 29/03/2014, 21:20

... CLP, and this increase was attenuated by GdCl 3 . Discussion Several studies have shown that interactions between KCs and endotoxin comprise the initiating event lead- ing to hepatotoxicity in ... increased exposure to an incidence of adverse drug events. The cytochrome P450 (CYP) enzyme system constitutes one of the major aspects of hepatocyte function and contributes to the metaboli...

Ngày tải lên: 14/02/2014, 18:20

... in antisense technology, where they were found to be highly soluble, and resistant to both enzyme-catalyzed and nonenzymatic hydrolysis [28,29]. Unlike this previ- ous study, however, we chose to ... University of Bath, UK 2 Department of Biochemistry, University of Wisconsin–Madison, USA 3 Department of Chemistry, University of Wisconsin–Madison, USA Introduction Upon catalyzing the cl...

Ngày tải lên: 14/02/2014, 22:20

... factor- mediated reactivation of inactivated holoenzymes is catalytic or stoichiometric. It is experimentally not possible to demonstrate multiple turnovers for the reactivating factor in this ... Research (to T. Toraya) from the Asahi Glass Foundation, Tokyo, Japan. We thank Y. Kurimoto for her assistance with manuscript preparation. References 1 Banerjee R, ed (1999) Chemistry and...

Ngày tải lên: 15/02/2014, 01:20

... the two-cell system. Each cell is a local oscillator composed of a cytosolic store Ca 2+ -excitable sys- tem. The cytosolic Ca 2+ of each oscillator is transformed into membrane potential (V) oscillations ... following events that grow from a noisy baseline (Fig. 5A). The above simulation outcome is very similar to what is observed in isolated gastric smooth muscle tis- sue. When ga...

Ngày tải lên: 16/02/2014, 09:20