... threshold. Word All senses Meta senses Core senses BASS 6 senses 4 senses 2 senses Median 0.60 0.73 0.94 Range 0.03 0.02 0.02 Baseline 0.35 0.45 0.55 CRANE 9 senses 6 senses 4 senses Median 0.49 0.65 ... the spectral clustering. Inspection showed that 6 clus- ters were dominated by core senses, whereas with 40 clusters a few were also dominated by RE- LATED senses or PEOPLE. No cluster was domi- nated by ... number of senses, median, and range of global cluster purity, followed by the baseline. All senses used the full set of sense labels and 40 clusters. Meta senses merged core senses with their...
Ngày tải lên: 08/03/2014, 02:21
... interfere with binding of the mature part to BMPR-IA. As the BMPR-IA binding site for BMP-2 partially overlaps with the area bound by the antagonist noggin [32], we attempted to verify these findings by ... indirect conclusions about the position of the pro-peptide with respect to the mature part. As neither the interaction with BMPR-IA nor with noggin was affected in quantita- tive terms, the pro-peptide ... converted to mature BMP-2 by extracellular proteases with time. The fact that proBMP-2 elicited Smad-mediated luciferase transcription in cell culture after 16 h is con- sistent with a slow action of...
Ngày tải lên: 18/02/2014, 06:20
Tài liệu Báo cáo khoa học: Inhibitory effects of nontoxic protein volvatoxin A1 on pore-forming cardiotoxic protein volvatoxin A2 by interaction with amphipathic a-helix doc
... supernatant and pellet were analyzed by 10% SDS ⁄ PAGE and visualized by Coomas- sie Blue staining. Hemolytic activity assay Human RBCs were prepared by washing three times with NaCl ⁄ P i (137 mm NaCl, ... VVA2 with or without 5 mm liposomes in NaCl ⁄ P i , the reac- tion products were analyzed by 10% SDS ⁄ PAGE. Fig. S4. Anti-volvatoxin A2 (VVA2) IgG. VVA2 and volvatoxin A1 (VVA1) were analyzed by ... incubated with various amounts of VVA2. The reaction products were eluted with 0.5% SDS loading buffer, and the proteins in the eluents were analyzed by 10% SDS ⁄ PAGE and visualized by silver...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: "K-means Clustering with Feature Hashing" docx
... dictionary which maps features to parameters. Let us explain in detail. In NLP, features can be often expediently expressed with strings. For in- stance, a feature ‘the current word ends with -ing’ can ... 1, with probability at least 1 −γ, RSS is additively distorted by . Proof. Note that a hashed feature map φ (h,ξ) is lin- ear, since φ(x) = Mx with a matrix M such that M i,j = (i) h(i),j . By ... k-means Figure 1: The change of F5-measure along with the hash size features, function words should be ignored not only because they give no information for clustering but also because their high frequencies...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu Báo cáo khoa học: "Robust Machine Translation Evaluation with Entailment Features∗" pptx
... 85 features of the four base- line models. It uses no entailment features. RTER uses the 70 entailment features described in Section 3.1, but no MTR features. MT+RTER uses all MTR and RTER features, combining ... syntacto-semantic match and mismatch features. This confirms that these features systematically confer the benefit we have shown anecdotally in Table 2. Features with a con- sistently negative effect ... Figure 2 groups the features into five classes. Alignment features measure the overall quality of the align- ment as given by the lexical resources. Semantic compatibility features check to what...
Ngày tải lên: 20/02/2014, 07:20
Báo cáo khoa học: Peptides from purified soybean b-conglycinin inhibit fatty acid synthase by interaction with the thioesterase catalytic domain pot
... 3T3-L1 adipocytes by Oil Red O assay Adipocytes were washed twice with cold Dulbecco’s phos- phate buffer saline and fixed with 10% formaldehyde for 1 h. Then, cells were washed with 60% isopropanol ... and elec- trostatic interactions) with active site residues. By con- trast, only the hydrophilic peptidyl group of Orlistat participates in hydrogen bonding with catalytic triad residues Tyr2307, ... compounds were set within the catalytic site and docking simulations were carried out by using the CHARMM27 force field [43] and the simu- lated annealing conformation search method within the DOCK...
Ngày tải lên: 06/03/2014, 09:22
Báo cáo khoa học: Stimulation of p-nitrophenylphosphatase activity of Na+ ⁄ K+-ATPase by NaCl with oligomycin or ATP docx
... KCl at the concentrations indicated in the figure legends, with or without 0.1 mm ATP, with or without 10 lm oligo- mycin, and with or without 1 m m ouabain. The control experiment for the oligomycin ... indicated in Table 1 and 1 lL ethanol with or without 1 nmol oligomy- cin were added. The reaction was started by the addition of 0.1 lmol [ 32 P]pNPP with or without 0.03 lmol P i (a reac- tion ... whether the phosphorylation by pNPP was affected by oligomycin or other ligands in the Fig. 2. Activation of pNPPase activity by KCl in the presence of NaCl with or without oligomycin. The pNPPase...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: "Boosting-based parse reranking with subtree features" docx
... kinds of features are relevant. Table 4 shows examples of active features along with their weights w k . In the shallow parsing tasks, subordinate phrases (SBAR) are difficult to analyze without ... F-measure with a generalized winnow using additional linguis- tic features. The accuracy of our model is very simi- lar to that of (Zhang et al., 2002) without using such additional features. ... exactly 0. The features assigned zero weight are thought to be irrelevant features as regards classifications. The l 1 -norm regularization is useful for our set- ting, since most features (subtrees)...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: Plasminogen activator inhibitor type-1 inhibits insulin signaling by competing with avb3 integrin for vitronectin binding pptx
... phosphorylation by PAI-1. NIH3T3 cells were incubated overnight with 100 n M echistatin (Ec) or decorsin (Dc), or for 4 h with 30 n M VN, 100 n M PAI-1 or 200 n M uPA, priorto5 mintreatmentwith170 n M insulin ... preincubated with and without CsA (200 ngặmL )1 )orPAI-1, PAI-1A or PAI-1K (100 n M ),andthenseededin96-wellplatespre- coated with Matrigel containing or not 5 lgặmL )1 VN. Next, cells were stimulated with ... VN-containing Matrigel was also induced by insulin and inhibited by PAI-1 (Fig. 3C) indicating that the interference of PAI-1 with insulin-induced migration occurred through its interaction with VN/avb3, independently...
Ngày tải lên: 08/03/2014, 08:20
Marky stein fearless interviewing how to win the job by communicating with confidence (2002)
... in career development and counseling. Within 6 months of deciding to become a career counselor, I had appointments booked for 2 months with a waiting list! I worked with clients in industries as diverse ... your achievement. 5. You link your past accomplishments or results with your future performance at the company you’re applying for, by saying, “And that’s exactly what I’d like to do for your company.” ... D. Rockefeller Copyright 2003 by Marky Stein. Click Here for Terms of Use. Building Your Skills Arsenal 23 tional skills were very important is a position I had with Ford Human Services in Richmond,...
Ngày tải lên: 16/03/2014, 08:41
Báo cáo khoa học: "Unsupervised Word Alignment with Arbitrary Features" potx
... incorporate arbitrary, overlapping features, meaning that errors observed in the predic- tions made by the model can be addressed by engi- neering new and better features. Unfortunately, both approaches ... California. K. Gimpel and N. A. Smith. 2009. Cube summing, ap- proximate inference with non-local features, and dy- namic programming without semirings. In Proc. of EACL. N. Habash and F. Sadat. 2006. Arabic ... indicator features, which can learn generalizations that, e.g., “nouns tend to translate into nouns but not modal verbs.” Positional features. Following Blunsom and Cohn (2006), we include features...
Ngày tải lên: 17/03/2014, 00:20
Image estimation by example geophysical sounding j claerbout
... by someone with a mathematical hat calling linear operator code written by someone with a geophysical hat. The older code must handle objects of considerable complexity only now being built by ... not really matrices but operators, because they are not defined by data structures but by routines that apply them to a vector. With sparse matrices you easily can do A(B(Cx)) but not (ABC)x. Although ... mention some with particularly notable contributions (in approximate historical order). The concept of this book began along with the PhD thesis of Jeff Thorson. Before that, we imagers thought...
Ngày tải lên: 17/03/2014, 14:11
Still Image and Video Compression with MATLAB pptx
... 2.3d. Example 2.1 Read a grayscale image, downsample it by a factor of M, and recon- struct the full size image from the downsampled image. Now, prefilter the original image with a lowpass filter and repeat ... read Barbara image, which is of size 661 ì628 pixels. Figure 2.4a is the original image downsampled by 4 without any prefiltering. The reconstructed image is shown in Figure 2.4b. The image has been ... basis images, we then calculate the MSE between the original image and the reconstructed image. To visualize the difference in the quality of the reconstructed image, we use 1 and 13 basis images...
Ngày tải lên: 24/03/2014, 01:21
Báo cáo khoa học: "Compiling Regular Formalisms with Rule Features into Finite-State Automata" doc
... deletes all such features on the surface. For convenience in later expressions, we in- corporate features with ~ as follows ~Â - ,T U ã (16) The overall lexicon can be expressed by, 14 Lexicon ... described by Centers : U (4) rET Centers accepts the symbols, p', followed by zero or more rs, each (if any) followed by p'. In other words, the machine accepts all centers described by ... transducers. 4 Compilation without Rule Features The current algorithm is motivated by the work of (Grimley-Evans, Kiraz, and Puhnan, 1996). tt Intuitively, the automata is built by three approx- imations...
Ngày tải lên: 24/03/2014, 03:21
Handbook of Computer Vision Algorithms in Image Algebra by Gerhard X pdf
... and quantities associated with these images. Thus, the basic operands of image algebra are images and the values and quantities associated with these images. Roughly speaking, an image consists of two ... the filtering blurred the true image. The image of the angiogram before noise was added is seen in Figure 2.13.4. The blurring introduced by filtering is seen by comparing this image with Figure 2.13.3. Lowpass ... transforming images that is easily learned and used; ã Image algebra operations and operands provide the capability of expressing all image- to -image transformations; ã Theorems governing image algebra...
Ngày tải lên: 28/03/2014, 14:20
Báo cáo khoa học: "Question Answering using Constraint Satisfaction: QA-by-Dossier-with-Constraints" docx
Ngày tải lên: 31/03/2014, 03:20
optics learning by computing with examples using matlab - k.d. moller
Ngày tải lên: 08/04/2014, 10:27
Degradation of bacteria escherichia coli by treatment with ar ion beam and neutral oxygen atoms
Ngày tải lên: 18/05/2014, 20:33